Our client is a leading global technology and internet services company is expanding its data and advertising technology platforms to support large-scale digital services across multiple markets.

The organization develops and operates high-traffic platforms covering advertising delivery, tracking, reporting, data management, and marketing technologies. The engineering organization is internationally distributed, with team members across Asia, and works in a highly collaborative, data-driven environment.

We are looking for a proactive DevOps / SRE Engineer to strengthen the reliability, scalability, and automation of a large-scale data management platform.

You will be responsible for improving cloud infrastructure, deployment pipelines, observability, infrastructure automation, and operational efficiency. The role also provides opportunities to introduce modern AI-powered automation and workflow solutions to reduce manual operations and accelerate engineering productivity.

Responsibilities

• Cloud Infrastructure Management
  • Manage and optimize Google Cloud infrastructure, including Cloud Run, BigQuery, Cloud Storage, Pub/Sub, and Cloud Build.
  • Improve infrastructure reliability, scalability, and operational efficiency.
• Hybrid Cloud & Networking
  • Manage network configurations, load balancers, VPNs, and dedicated connectivity between on-premise and cloud environments.
  • Support complex hybrid infrastructure architectures.
• CI/CD & Deployment
  • Design, maintain, and improve CI/CD pipelines supporting Java/Maven, Node.js, and Docker-based applications.
  • Implement automated deployment strategies such as canary and blue-green deployments.
  • Improve release reliability and deployment velocity.
• Observability & Cost Optimization
  • Build and maintain monitoring and logging environments using tools such as Prometheus, Grafana, and ELK.
  • Monitor infrastructure utilization and proactively identify opportunities for cloud cost optimization.
• Infrastructure as Code
  • Automate infrastructure provisioning and configuration using Terraform and Ansible.
  • Reduce manual operational work through standardized and reusable automation.
• Security & Compliance
  • Manage secrets and credentials using solutions such as Vault and cloud-native secret management services.
  • Apply security best practices across cloud and hybrid infrastructure.
• AI & Operational Automation
  • Explore and implement AI-assisted operational workflows.
  • Automate tasks such as incident handling, ticket processing, troubleshooting, and routine infrastructure operations using Python, workflow automation platforms, and LLM-based solutions.

Work Environment

• Agile and fast-paced engineering environment.
• International team with members located across multiple Asian countries.
• Open communication and a strong culture of continuous improvement.
• Engineers are encouraged to propose and implement improvements to existing processes and technologies.

Technology Stack

Cloud / Infrastructure

• Google Cloud Platform
• Private Cloud
• Kubernetes
• Docker

CI/CD

• Jenkins
• Octopus Deploy
• GitHub Actions
• Harbor
• Artifactory

Infrastructure as Code / Automation

• Terraform
• Ansible
• Python
• Bash

AI / Workflow Automation

• n8n
• LLM-based automation frameworks

Observability

• Prometheus
• Grafana
• ELK Stack

Collaboration / Development

• Jira
• Confluence
• Slack / Microsoft Teams
• GitHub Enterprise
• Bitbucket

Mandatory Qualifications

- More than 3 years of experience in DevOps, SRE, or Infrastructure Engineering. (preferably 5–7+ years of experience.)

- Strong hands-on experience with GCP (Cloud Run, BigQuery, IAM, VPC, Networking).

- Deep understanding of CI/CD pipelines and automated deployment orchestration.

- Proficiency in Infrastructure as Code (e.g., Terraform) and scripting (Bash/Python).

- Experience in managing production-grade Kubernetes/containerized environments.

- TOEIC Score 800 above or possess equivalent qualifications.

Preferred Qualifications

- Experience building AI-powered automation or agentic workflows (e.g., n8n, automated ticketing/remediation).

- Experience managing GCP Interconnect and complex hybrid network topologies.

- Proven track record in cloud cost management and resource optimization.

- Knowledge of Kafka, Redis, MariaDB, or Couchbase.

- Experience with workflow schedulers (e.g., Azkaban).

- Professional certification (Google Professional Cloud Architect/DevOps Engineer or similar).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥7M – ¥9M JPY per year (Middle Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology company in Japan, operating large-scale digital platforms and mission-critical systems that support millions of customers and complex business operations.

We are looking for a highly technical and hands-on Lead Technical Support Engineer to take ownership of the stability, reliability, and operational excellence of a large-scale Order-to-Activate (O2A) platform.

In this role, you will act as a technical authority for high-impact production incidents while driving proactive improvements across system reliability, observability, automation, and operational processes. You will work closely with Engineering, Product, IT, and Network teams to identify root causes and implement long-term solutions.

Key Responsibilities

Incident & Problem Management

• Lead resolution of critical, multi-system production incidents.
• Manage incidents from initial triage through resolution and post-incident reviews.
• Perform deep-dive Root Cause Analysis using logs, databases, APIs, and microservices.
• Identify systemic issues and provide actionable recommendations to Engineering and Product teams.

Operational Improvement

• Identify operational bottlenecks and reduce manual operational work.
• Improve system reliability, monitoring, and troubleshooting processes.
• Design and implement monitoring solutions such as APM and synthetic transactions.
• Drive automation for diagnostics, data repair, and routine operational activities.
• Contribute to architectural and technical improvement initiatives.

Technical Leadership

• Provide technical mentorship to L1/L2 support engineers.
• Manage incident backlogs and define operational KPIs.
• Maintain high-quality runbooks and technical documentation.
• Represent the support organization in technical and architectural discussions.
• Collaborate with cross-functional teams to improve production stability and customer experience.

Mandatory Qualifications

- Bachelor's degree in CS/IT or related field.

- More than 5 years of hands-on Java development (microservices/distributed systems). (Ideally, 7+ years of relevant professional experience.)

- More than 5 years in Order Management/Billing platforms with solution design experience.

- Proficiency in Couchbase (N1QL, data modeling) and SQL.

- DevOps tools experience (Ansible, Jenkins, Docker, Kubernetes).

- Problem-solving - proven track record in complex RCAs.

- Communication - ability to articulate technical issues to stakeholders and teams.

- Operations continuous improvement.

Preferred Qualifications

- Telecom BSS platforms experience/knowledge.

- Project management - defining and leading projects.

- Experience with Japanese customers.

- ITSM methodologies (ServiceNow/Jira).

- Adaptability - ability to learn new technologies quickly.

- Customer focus - commitment to customer satisfaction and production incident ownership.

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology company in Japan, operating large-scale digital platforms and mission-critical systems that support millions of customers and complex business operations.

We are looking for a highly technical and hands-on Lead Technical Support Engineer to take ownership of the stability, reliability, and operational excellence of a large-scale Order-to-Activate (O2A) platform.

In this role, you will act as a technical authority for high-impact production incidents while driving proactive improvements across system reliability, observability, automation, and operational processes. You will work closely with Engineering, Product, IT, and Network teams to identify root causes and implement long-term solutions.

Key Responsibilities

Incident & Problem Management

• Lead resolution of critical, multi-system production incidents.
• Manage incidents from initial triage through resolution and post-incident reviews.
• Perform deep-dive Root Cause Analysis using logs, databases, APIs, and microservices.
• Identify systemic issues and provide actionable recommendations to Engineering and Product teams.

Operational Improvement

• Identify operational bottlenecks and reduce manual operational work.
• Improve system reliability, monitoring, and troubleshooting processes.
• Design and implement monitoring solutions such as APM and synthetic transactions.
• Drive automation for diagnostics, data repair, and routine operational activities.
• Contribute to architectural and technical improvement initiatives.

Technical Leadership

• Provide technical mentorship to L1/L2 support engineers.
• Manage incident backlogs and define operational KPIs.
• Maintain high-quality runbooks and technical documentation.
• Represent the support organization in technical and architectural discussions.
• Collaborate with cross-functional teams to improve production stability and customer experience.

Mandatory Qualifications

- Bachelor's degree in CS/IT or related field.

- More than 5 years of hands-on Java development (microservices/distributed systems). (Ideally, 7+ years of relevant professional experience.)

- More than 5 years in Order Management/Billing platforms with solution design experience.

- Proficiency in Couchbase (N1QL, data modeling) and SQL.

- DevOps tools experience (Ansible, Jenkins, Docker, Kubernetes).

- Problem-solving - proven track record in complex RCAs.

- Communication - ability to articulate technical issues to stakeholders and teams.

- Operations continuous improvement.

Preferred Qualifications

- Telecom BSS platforms experience/knowledge.

- Project management - defining and leading projects.

- Experience with Japanese customers.

- ITSM methodologies (ServiceNow/Jira).

- Adaptability - ability to learn new technologies quickly.

- Customer focus - commitment to customer satisfaction and production incident ownership.

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology and internet services company is expanding its data and advertising technology platforms to support large-scale digital services across multiple markets.

The organization develops and operates high-traffic platforms covering advertising delivery, tracking, reporting, data management, and marketing technologies. The engineering organization is internationally distributed, with team members across Asia, and works in a highly collaborative, data-driven environment.

We are looking for a proactive DevOps / SRE Engineer to strengthen the reliability, scalability, and automation of a large-scale data management platform.

You will be responsible for improving cloud infrastructure, deployment pipelines, observability, infrastructure automation, and operational efficiency. The role also provides opportunities to introduce modern AI-powered automation and workflow solutions to reduce manual operations and accelerate engineering productivity.

Responsibilities

• Cloud Infrastructure Management
  • Manage and optimize Google Cloud infrastructure, including Cloud Run, BigQuery, Cloud Storage, Pub/Sub, and Cloud Build.
  • Improve infrastructure reliability, scalability, and operational efficiency.
• Hybrid Cloud & Networking
  • Manage network configurations, load balancers, VPNs, and dedicated connectivity between on-premise and cloud environments.
  • Support complex hybrid infrastructure architectures.
• CI/CD & Deployment
  • Design, maintain, and improve CI/CD pipelines supporting Java/Maven, Node.js, and Docker-based applications.
  • Implement automated deployment strategies such as canary and blue-green deployments.
  • Improve release reliability and deployment velocity.
• Observability & Cost Optimization
  • Build and maintain monitoring and logging environments using tools such as Prometheus, Grafana, and ELK.
  • Monitor infrastructure utilization and proactively identify opportunities for cloud cost optimization.
• Infrastructure as Code
  • Automate infrastructure provisioning and configuration using Terraform and Ansible.
  • Reduce manual operational work through standardized and reusable automation.
• Security & Compliance
  • Manage secrets and credentials using solutions such as Vault and cloud-native secret management services.
  • Apply security best practices across cloud and hybrid infrastructure.
• AI & Operational Automation
  • Explore and implement AI-assisted operational workflows.
  • Automate tasks such as incident handling, ticket processing, troubleshooting, and routine infrastructure operations using Python, workflow automation platforms, and LLM-based solutions.

Work Environment

• Agile and fast-paced engineering environment.
• International team with members located across multiple Asian countries.
• Open communication and a strong culture of continuous improvement.
• Engineers are encouraged to propose and implement improvements to existing processes and technologies.

Technology Stack

Cloud / Infrastructure

• Google Cloud Platform
• Private Cloud
• Kubernetes
• Docker

CI/CD

• Jenkins
• Octopus Deploy
• GitHub Actions
• Harbor
• Artifactory

Infrastructure as Code / Automation

• Terraform
• Ansible
• Python
• Bash

AI / Workflow Automation

• n8n
• LLM-based automation frameworks

Observability

• Prometheus
• Grafana
• ELK Stack

Collaboration / Development

• Jira
• Confluence
• Slack / Microsoft Teams
• GitHub Enterprise
• Bitbucket

Mandatory Qualifications

- More than 3 years of experience in DevOps, SRE, or Infrastructure Engineering. (preferably 5–7+ years of experience.)

- Strong hands-on experience with GCP (Cloud Run, BigQuery, IAM, VPC, Networking).

- Deep understanding of CI/CD pipelines and automated deployment orchestration.

- Proficiency in Infrastructure as Code (e.g., Terraform) and scripting (Bash/Python).

- Experience in managing production-grade Kubernetes/containerized environments.

- TOEIC Score 800 above or possess equivalent qualifications.

Preferred Qualifications

- Experience building AI-powered automation or agentic workflows (e.g., n8n, automated ticketing/remediation).

- Experience managing GCP Interconnect and complex hybrid network topologies.

- Proven track record in cloud cost management and resource optimization.

- Knowledge of Kafka, Redis, MariaDB, or Couchbase.

- Experience with workflow schedulers (e.g., Azkaban).

- Professional certification (Google Professional Cloud Architect/DevOps Engineer or similar).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥7M – ¥9M JPY per year (Middle Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology and internet services company is expanding its data and advertising technology platforms to support large-scale digital services across multiple markets.

The organization develops and operates high-traffic platforms covering advertising delivery, tracking, reporting, data management, and marketing technologies. The engineering organization is internationally distributed, with team members across Asia, and works in a highly collaborative, data-driven environment.

We are looking for a proactive DevOps / SRE Engineer to strengthen the reliability, scalability, and automation of a large-scale data management platform.

You will be responsible for improving cloud infrastructure, deployment pipelines, observability, infrastructure automation, and operational efficiency. The role also provides opportunities to introduce modern AI-powered automation and workflow solutions to reduce manual operations and accelerate engineering productivity.

Responsibilities

• Cloud Infrastructure Management
  • Manage and optimize Google Cloud infrastructure, including Cloud Run, BigQuery, Cloud Storage, Pub/Sub, and Cloud Build.
  • Improve infrastructure reliability, scalability, and operational efficiency.
• Hybrid Cloud & Networking
  • Manage network configurations, load balancers, VPNs, and dedicated connectivity between on-premise and cloud environments.
  • Support complex hybrid infrastructure architectures.
• CI/CD & Deployment
  • Design, maintain, and improve CI/CD pipelines supporting Java/Maven, Node.js, and Docker-based applications.
  • Implement automated deployment strategies such as canary and blue-green deployments.
  • Improve release reliability and deployment velocity.
• Observability & Cost Optimization
  • Build and maintain monitoring and logging environments using tools such as Prometheus, Grafana, and ELK.
  • Monitor infrastructure utilization and proactively identify opportunities for cloud cost optimization.
• Infrastructure as Code
  • Automate infrastructure provisioning and configuration using Terraform and Ansible.
  • Reduce manual operational work through standardized and reusable automation.
• Security & Compliance
  • Manage secrets and credentials using solutions such as Vault and cloud-native secret management services.
  • Apply security best practices across cloud and hybrid infrastructure.
• AI & Operational Automation
  • Explore and implement AI-assisted operational workflows.
  • Automate tasks such as incident handling, ticket processing, troubleshooting, and routine infrastructure operations using Python, workflow automation platforms, and LLM-based solutions.

Work Environment

• Agile and fast-paced engineering environment.
• International team with members located across multiple Asian countries.
• Open communication and a strong culture of continuous improvement.
• Engineers are encouraged to propose and implement improvements to existing processes and technologies.

Technology Stack

Cloud / Infrastructure

• Google Cloud Platform
• Private Cloud
• Kubernetes
• Docker

CI/CD

• Jenkins
• Octopus Deploy
• GitHub Actions
• Harbor
• Artifactory

Infrastructure as Code / Automation

• Terraform
• Ansible
• Python
• Bash

AI / Workflow Automation

• n8n
• LLM-based automation frameworks

Observability

• Prometheus
• Grafana
• ELK Stack

Collaboration / Development

• Jira
• Confluence
• Slack / Microsoft Teams
• GitHub Enterprise
• Bitbucket

Mandatory Qualifications

- More than 3 years of experience in DevOps, SRE, or Infrastructure Engineering. (preferably 5–7+ years of experience.)

- Strong hands-on experience with GCP (Cloud Run, BigQuery, IAM, VPC, Networking).

- Deep understanding of CI/CD pipelines and automated deployment orchestration.

- Proficiency in Infrastructure as Code (e.g., Terraform) and scripting (Bash/Python).

- Experience in managing production-grade Kubernetes/containerized environments.

- TOEIC Score 800 above or possess equivalent qualifications.

Preferred Qualifications

- Experience building AI-powered automation or agentic workflows (e.g., n8n, automated ticketing/remediation).

- Experience managing GCP Interconnect and complex hybrid network topologies.

- Proven track record in cloud cost management and resource optimization.

- Knowledge of Kafka, Redis, MariaDB, or Couchbase.

- Experience with workflow schedulers (e.g., Azkaban).

- Professional certification (Google Professional Cloud Architect/DevOps Engineer or similar).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥7M – ¥9M JPY per year (Middle Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology and internet services company is expanding its data and advertising technology platforms to support large-scale digital services across multiple markets.

The organization develops and operates high-traffic platforms covering advertising delivery, tracking, reporting, data management, and marketing technologies. The engineering organization is internationally distributed, with team members across Asia, and works in a highly collaborative, data-driven environment.

We are looking for a proactive DevOps / SRE Engineer to strengthen the reliability, scalability, and automation of a large-scale data management platform.

You will be responsible for improving cloud infrastructure, deployment pipelines, observability, infrastructure automation, and operational efficiency. The role also provides opportunities to introduce modern AI-powered automation and workflow solutions to reduce manual operations and accelerate engineering productivity.

Responsibilities

• Cloud Infrastructure Management
  • Manage and optimize Google Cloud infrastructure, including Cloud Run, BigQuery, Cloud Storage, Pub/Sub, and Cloud Build.
  • Improve infrastructure reliability, scalability, and operational efficiency.
• Hybrid Cloud & Networking
  • Manage network configurations, load balancers, VPNs, and dedicated connectivity between on-premise and cloud environments.
  • Support complex hybrid infrastructure architectures.
• CI/CD & Deployment
  • Design, maintain, and improve CI/CD pipelines supporting Java/Maven, Node.js, and Docker-based applications.
  • Implement automated deployment strategies such as canary and blue-green deployments.
  • Improve release reliability and deployment velocity.
• Observability & Cost Optimization
  • Build and maintain monitoring and logging environments using tools such as Prometheus, Grafana, and ELK.
  • Monitor infrastructure utilization and proactively identify opportunities for cloud cost optimization.
• Infrastructure as Code
  • Automate infrastructure provisioning and configuration using Terraform and Ansible.
  • Reduce manual operational work through standardized and reusable automation.
• Security & Compliance
  • Manage secrets and credentials using solutions such as Vault and cloud-native secret management services.
  • Apply security best practices across cloud and hybrid infrastructure.
• AI & Operational Automation
  • Explore and implement AI-assisted operational workflows.
  • Automate tasks such as incident handling, ticket processing, troubleshooting, and routine infrastructure operations using Python, workflow automation platforms, and LLM-based solutions.

Work Environment

• Agile and fast-paced engineering environment.
• International team with members located across multiple Asian countries.
• Open communication and a strong culture of continuous improvement.
• Engineers are encouraged to propose and implement improvements to existing processes and technologies.

Technology Stack

Cloud / Infrastructure

• Google Cloud Platform
• Private Cloud
• Kubernetes
• Docker

CI/CD

• Jenkins
• Octopus Deploy
• GitHub Actions
• Harbor
• Artifactory

Infrastructure as Code / Automation

• Terraform
• Ansible
• Python
• Bash

AI / Workflow Automation

• n8n
• LLM-based automation frameworks

Observability

• Prometheus
• Grafana
• ELK Stack

Collaboration / Development

• Jira
• Confluence
• Slack / Microsoft Teams
• GitHub Enterprise
• Bitbucket

Mandatory Qualifications

- More than 3 years of experience in DevOps, SRE, or Infrastructure Engineering. (preferably 5–7+ years of experience.)

- Strong hands-on experience with GCP (Cloud Run, BigQuery, IAM, VPC, Networking).

- Deep understanding of CI/CD pipelines and automated deployment orchestration.

- Proficiency in Infrastructure as Code (e.g., Terraform) and scripting (Bash/Python).

- Experience in managing production-grade Kubernetes/containerized environments.

- TOEIC Score 800 above or possess equivalent qualifications.

Preferred Qualifications

- Experience building AI-powered automation or agentic workflows (e.g., n8n, automated ticketing/remediation).

- Experience managing GCP Interconnect and complex hybrid network topologies.

- Proven track record in cloud cost management and resource optimization.

- Knowledge of Kafka, Redis, MariaDB, or Couchbase.

- Experience with workflow schedulers (e.g., Azkaban).

- Professional certification (Google Professional Cloud Architect/DevOps Engineer or similar).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥7M – ¥9M JPY per year (Middle Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Software Development Engineer to build and enhance a cloud-native control platform that provides unified resource management across private and public cloud environments. The platform enables engineering teams to provision, manage, and automate infrastructure through a centralized control plane while delivering a seamless developer experience.

This role involves designing scalable backend services, implementing cloud orchestration workflows, and contributing to the architecture of highly available distributed systems.

Responsibilities

• Design, develop, and maintain backend services for a cloud control platform.
• Build scalable, highly available, and resilient cloud-native applications.
• Develop business logic for managing infrastructure resources across multiple cloud environments.
• Implement workflow orchestration using cloud-native technologies.
• Design and optimize distributed systems and data models.
• Integrate with Kubernetes-based infrastructure and cloud automation frameworks.
• Work with distributed and relational databases to ensure reliability and performance.
• Build monitoring, logging, and observability solutions.
• Collaborate with software engineers, product teams, and operations engineers throughout the software development lifecycle.
• Participate in code reviews and contribute to engineering best practices.
• Troubleshoot production issues and improve system reliability and operational efficiency.
• Evaluate emerging cloud-native technologies and contribute to platform improvements.

Required Qualifications

- 5+ years of professional software design and development experience, with strong emphasis on highly available and scalable system design (Ideally, 7+ years of experience)

- 3-5+ years of professional experience in the operation and support of existing web services

- Proficiency in at least one software programming language, with a strong preference for Go, Python, or Java

Preferred Qualifications

- 5+ years of experience across the full software development life cycle, including coding standards, code reviews, source control management, build processes, and operations

- Demonstrable experience with cloud-native technologies such as Kubernetes, Crossplane, Temporal. io, and Argo Workflows

- Experience with distributed databases like Apache Cassandra

- Familiarity with public cloud platforms (GCP, AWS, Azure) and their respective services

- Experience with observability tools (Grafana, Kibana, OpenTelemetry) and logging frameworks (Logstash, Filebeat)

- Understanding of service mesh (Envoy) and API gateway (Kong) concepts and implementations

- 3+ years of experience in UI application development is a plus

Preferred Technical Stack

• Languages: Go, Java, Python
• Container Platform: Kubernetes
• Databases: Cassandra, PostgreSQL, MySQL
• Cloud: GCP, AWS, Azure
• Observability: Grafana, OpenTelemetry, ELK stack
• Networking: Service Mesh, API Gateway
• Workflow Automation: Cloud-native workflow orchestration frameworks

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥8M – ¥11M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Software Development Engineer to build and enhance a cloud-native control platform that provides unified resource management across private and public cloud environments. The platform enables engineering teams to provision, manage, and automate infrastructure through a centralized control plane while delivering a seamless developer experience.

This role involves designing scalable backend services, implementing cloud orchestration workflows, and contributing to the architecture of highly available distributed systems.

Responsibilities

• Design, develop, and maintain backend services for a cloud control platform.
• Build scalable, highly available, and resilient cloud-native applications.
• Develop business logic for managing infrastructure resources across multiple cloud environments.
• Implement workflow orchestration using cloud-native technologies.
• Design and optimize distributed systems and data models.
• Integrate with Kubernetes-based infrastructure and cloud automation frameworks.
• Work with distributed and relational databases to ensure reliability and performance.
• Build monitoring, logging, and observability solutions.
• Collaborate with software engineers, product teams, and operations engineers throughout the software development lifecycle.
• Participate in code reviews and contribute to engineering best practices.
• Troubleshoot production issues and improve system reliability and operational efficiency.
• Evaluate emerging cloud-native technologies and contribute to platform improvements.

Required Qualifications

- 5+ years of professional software design and development experience, with strong emphasis on highly available and scalable system design (Ideally, 7+ years of experience)

- 3-5+ years of professional experience in the operation and support of existing web services

- Proficiency in at least one software programming language, with a strong preference for Go, Python, or Java

Preferred Qualifications

- 5+ years of experience across the full software development life cycle, including coding standards, code reviews, source control management, build processes, and operations

- Demonstrable experience with cloud-native technologies such as Kubernetes, Crossplane, Temporal. io, and Argo Workflows

- Experience with distributed databases like Apache Cassandra

- Familiarity with public cloud platforms (GCP, AWS, Azure) and their respective services

- Experience with observability tools (Grafana, Kibana, OpenTelemetry) and logging frameworks (Logstash, Filebeat)

- Understanding of service mesh (Envoy) and API gateway (Kong) concepts and implementations

- 3+ years of experience in UI application development is a plus

Preferred Technical Stack

• Languages: Go, Java, Python
• Container Platform: Kubernetes
• Databases: Cassandra, PostgreSQL, MySQL
• Cloud: GCP, AWS, Azure
• Observability: Grafana, OpenTelemetry, ELK stack
• Networking: Service Mesh, API Gateway
• Workflow Automation: Cloud-native workflow orchestration frameworks

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥8M – ¥11M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Software Development Engineer to build and enhance a cloud-native control platform that provides unified resource management across private and public cloud environments. The platform enables engineering teams to provision, manage, and automate infrastructure through a centralized control plane while delivering a seamless developer experience.

This role involves designing scalable backend services, implementing cloud orchestration workflows, and contributing to the architecture of highly available distributed systems.

Responsibilities

• Design, develop, and maintain backend services for a cloud control platform.
• Build scalable, highly available, and resilient cloud-native applications.
• Develop business logic for managing infrastructure resources across multiple cloud environments.
• Implement workflow orchestration using cloud-native technologies.
• Design and optimize distributed systems and data models.
• Integrate with Kubernetes-based infrastructure and cloud automation frameworks.
• Work with distributed and relational databases to ensure reliability and performance.
• Build monitoring, logging, and observability solutions.
• Collaborate with software engineers, product teams, and operations engineers throughout the software development lifecycle.
• Participate in code reviews and contribute to engineering best practices.
• Troubleshoot production issues and improve system reliability and operational efficiency.
• Evaluate emerging cloud-native technologies and contribute to platform improvements.

Required Qualifications

- 5+ years of professional software design and development experience, with strong emphasis on highly available and scalable system design (Ideally, 7+ years of experience)

- 3-5+ years of professional experience in the operation and support of existing web services

- Proficiency in at least one software programming language, with a strong preference for Go, Python, or Java

Preferred Qualifications

- 5+ years of experience across the full software development life cycle, including coding standards, code reviews, source control management, build processes, and operations

- Demonstrable experience with cloud-native technologies such as Kubernetes, Crossplane, Temporal. io, and Argo Workflows

- Experience with distributed databases like Apache Cassandra

- Familiarity with public cloud platforms (GCP, AWS, Azure) and their respective services

- Experience with observability tools (Grafana, Kibana, OpenTelemetry) and logging frameworks (Logstash, Filebeat)

- Understanding of service mesh (Envoy) and API gateway (Kong) concepts and implementations

- 3+ years of experience in UI application development is a plus

Preferred Technical Stack

• Languages: Go, Java, Python
• Container Platform: Kubernetes
• Databases: Cassandra, PostgreSQL, MySQL
• Cloud: GCP, AWS, Azure
• Observability: Grafana, OpenTelemetry, ELK stack
• Networking: Service Mesh, API Gateway
• Workflow Automation: Cloud-native workflow orchestration frameworks

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥8M – ¥11M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

We are seeking a Senior DevOps / Platform Engineer to join a large-scale e-commerce technology organization.

In this role, you will be responsible for designing, building, and maintaining an Internal Developer Platform (IDP) that enables engineering teams to deliver high-quality software efficiently and at scale. You will work closely with software engineers, infrastructure teams, and product stakeholders to improve developer experience, automate workflows, and enhance platform reliability.

Responsibilities

• Design, develop, and maintain features and components of the Internal Developer Platform with a focus on scalability, reliability, and usability.
• Build and optimize CI/CD pipelines and GitOps-based deployment workflows.
• Integrate cloud, security, monitoring, and development tools into a unified developer experience.
• Automate infrastructure provisioning and operational processes using Infrastructure as Code (IaC).
• Manage and improve containerized environments based on Kubernetes and Docker.
• Collaborate with cross-functional teams to define platform requirements and technical roadmaps.
• Provide technical guidance, documentation, and support to engineering teams.
• Continuously improve platform performance, security, observability, and operational efficiency.

Requirements:

- 7+ years of hands-on experience in DevOps, Platform, or Software Engineering roles, with a focus on infrastructure and developer tooling.

- Proven experience in designing, building, and maintaining Internal Developer Platforms (IDP) or large-scale developer tooling ecosystems. Deep understanding of key principles and challenges in delivering a unified developer experience.

- Strong expertise in programming languages: one or more of TypeScript/JavaScript (especially React.js for frontend), Go, Python, or Node.js for backend in platform development.

- Hands-on experience with major cloud platforms (one or more of AWS, Azure, GCP), including deep understanding of core services (compute, storage, networking, IAM).

- Extensive experience with containerization and orchestration. Docker and Kubernetes are required. Experience with Helm Charts is a plus.

- Strong proficiency in CI/CD pipelines. Experience designing, implementing, and maintaining automated build and deployment processes (GitHub Actions, Jenkins, ArgoCD).

- Infrastructure as Code (IaC): Solid experience with tools such as Terraform.

- Excellent communication skills. Ability to clearly and concisely convey complex technical concepts to both technical and non-technical audiences.

- Strong commitment to teamwork and collaboration. Ability to work effectively within cross-functional teams, share knowledge, and contribute to a positive team environment.

- Strong ownership and commitment. Proactive approach to tackling challenges, driving projects to completion, and taking responsibility for results.

Preferred Qualifications:

- Experience in cloud environment management (especially GCP).

- Experience in web service operations (including monitoring and troubleshooting).

- Experience in server-side web service application development.

- Knowledge of Kafka Streams or Kafka Connect.

- Business analysis skills to support data-driven decision-making.

- Experience in building CI/CD pipelines including various automated tests.

- Experience in microservices development.

- Experience with NoSQL databases such as Cassandra.

- Experience working in multicultural and multigenerational teams.

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

• Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥8M – ¥11M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

We are seeking a Senior DevOps / Platform Engineer to join a large-scale e-commerce technology organization.

In this role, you will be responsible for designing, building, and maintaining an Internal Developer Platform (IDP) that enables engineering teams to deliver high-quality software efficiently and at scale. You will work closely with software engineers, infrastructure teams, and product stakeholders to improve developer experience, automate workflows, and enhance platform reliability.

Responsibilities

• Design, develop, and maintain features and components of the Internal Developer Platform with a focus on scalability, reliability, and usability.
• Build and optimize CI/CD pipelines and GitOps-based deployment workflows.
• Integrate cloud, security, monitoring, and development tools into a unified developer experience.
• Automate infrastructure provisioning and operational processes using Infrastructure as Code (IaC).
• Manage and improve containerized environments based on Kubernetes and Docker.
• Collaborate with cross-functional teams to define platform requirements and technical roadmaps.
• Provide technical guidance, documentation, and support to engineering teams.
• Continuously improve platform performance, security, observability, and operational efficiency.

Requirements:

- 7+ years of hands-on experience in DevOps, Platform, or Software Engineering roles, with a focus on infrastructure and developer tooling.

- Proven experience in designing, building, and maintaining Internal Developer Platforms (IDP) or large-scale developer tooling ecosystems. Deep understanding of key principles and challenges in delivering a unified developer experience.

- Strong expertise in programming languages: one or more of TypeScript/JavaScript (especially React.js for frontend), Go, Python, or Node.js for backend in platform development.

- Hands-on experience with major cloud platforms (one or more of AWS, Azure, GCP), including deep understanding of core services (compute, storage, networking, IAM).

- Extensive experience with containerization and orchestration. Docker and Kubernetes are required. Experience with Helm Charts is a plus.

- Strong proficiency in CI/CD pipelines. Experience designing, implementing, and maintaining automated build and deployment processes (GitHub Actions, Jenkins, ArgoCD).

- Infrastructure as Code (IaC): Solid experience with tools such as Terraform.

- Excellent communication skills. Ability to clearly and concisely convey complex technical concepts to both technical and non-technical audiences.

- Strong commitment to teamwork and collaboration. Ability to work effectively within cross-functional teams, share knowledge, and contribute to a positive team environment.

- Strong ownership and commitment. Proactive approach to tackling challenges, driving projects to completion, and taking responsibility for results.

Preferred Qualifications:

- Experience in cloud environment management (especially GCP).

- Experience in web service operations (including monitoring and troubleshooting).

- Experience in server-side web service application development.

- Knowledge of Kafka Streams or Kafka Connect.

- Business analysis skills to support data-driven decision-making.

- Experience in building CI/CD pipelines including various automated tests.

- Experience in microservices development.

- Experience with NoSQL databases such as Cassandra.

- Experience working in multicultural and multigenerational teams.

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

• Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥8M – ¥11M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology company operating a large-scale online travel platform. The organization develops high-traffic consumer-facing web services and leverages modern cloud-native technologies to deliver reliable, scalable, and innovative digital travel experiences to customers worldwide.

We are looking for a Full-Stack Web Application Engineer to develop and operate large-scale web applications for a leading online travel platform. You will be responsible for designing, building, testing, deploying, and maintaining both frontend and backend services while contributing to system architecture, performance optimization, and operational excellence in a cloud-native environment.

Responsibilities

• Design, develop, and maintain frontend and backend applications
• Build and maintain production-grade RESTful APIs
• Design scalable system architecture
• Develop responsive user interfaces using modern JavaScript frameworks
• Optimize database performance and application scalability
• Improve application performance and reliability
• Develop automated tests and maintain software quality
• Build and maintain CI/CD pipelines
• Deploy and operate applications on Kubernetes
• Monitor production systems and respond to incidents
• Collaborate with Product Managers, QA Engineers, and Infrastructure teams
• Participate in code reviews and establish engineering best practices
• Produce technical documentation and architectural designs
• Contribute to cross-team platform development initiatives

Technical Environment

Languages & Frameworks

• JavaScript
• Node.js
• Express.js
• Vue.js / Nuxt.js

Database

• PostgreSQL
• Redis

Infrastructure

• Google Cloud Platform (GCP) or AWS
• Kubernetes
• Docker
• Nginx

DevOps

• Jenkins
• CI/CD pipelines
• Git
• Bitbucket

Monitoring

• New Relic
• PagerDuty

Collaboration Tools

• Jira
• Confluence
• Slack
• Microsoft Teams

Required Qualifications

Technical Skills/Experiences
Full-Stack Development:
- 5+ years of experience in full-stack web application development (Ideally, 7+ years of experience)
- Proven experience designing and building production-grade RESTful APIs and backend services
- Deep understanding of relational databases, particularly PostgreSQL — including schema design, indexing strategies, query optimization, and performance tuning at scale
- Strong JavaScript across both frontend and backend (Vue.js/Nuxt, Node.js, Express.js)
- Experience designing test strategies and implementing tests across the stack (Jest or equivalent)

Architecture & Design:
- Demonstrated experience owning and driving system architecture decisions across frontend, backend, and infrastructure
- Ability to evaluate trade-offs, justify technical decisions, and guide a team through complex design challenges
- Experience leading code reviews and setting engineering standards
- Experience making technical documentation (architecture specs, development specs)

Infrastructure & DevOps:
- Hands-on experience managing and operating Kubernetes clusters in a production environment

- Experience designing and maintaining CI/CD pipelines, including security and quality gates (Jenkins or equivalent)

- Experience operating on public cloud platforms (GCP or AWS) — networking, storage, scaling, cost management

- Solid understanding of web security principles and their practical application

Soft Skills/Experiences
- Proactively involves others to solve problems and improve situations
- Curious mindset and continuous learning in a fast-moving environment
- Effective communication with diverse stakeholders
- Willing to tackle new challenges and drive improvements
- Strong team player who promotes collaboration inside and outside the team
- Execute tasks while considering the potential impact and scope of influence on other areas, instead of simply implementing what's written in the specifications
- Identify what the problem is and work together to devise an approach to address it

Preferred Qualifications

- Experience in Java-based web application development (e.g., Spring Framework)
- Experience contributing to cross-product/shared platform development in the travel domain
- Experience building and operating services on cloud environments such as GCP
- Experience improving operations using observability tools (e.g., New Relic)
- Experience with performance tuning, incident response, and operational automation (e.g., CI/CD)
- Experience communicating in English in a technical context

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Backend Engineer to join a team building AI-powered products and services at scale. You will be responsible for designing, developing, and operating backend systems that support modern AI applications used across multiple business domains.

In this role, you will work with cutting-edge AI technologies, large language models (LLMs), cloud infrastructure, and scalable backend architectures. You'll collaborate closely with product managers, AI engineers, and software developers to deliver secure, reliable, and high-performance services.

Responsibilities

• Design, develop, and maintain scalable REST APIs and microservices.
• Build backend services for AI-powered applications and intelligent workflows.
• Integrate with multiple LLM providers and implement fallback and routing mechanisms.
• Develop Retrieval-Augmented Generation (RAG) pipelines and AI agent workflows.
• Design efficient data models, including support for vector embeddings and AI-related data.
• Implement authentication, authorization, caching, monitoring, and logging solutions.
• Write clean, maintainable code with comprehensive automated testing using TDD principles.
• Optimize system performance, scalability, and reliability in production environments.
• Collaborate with cross-functional teams to deliver AI solutions from concept to deployment.
• Participate in code reviews and contribute to engineering best practices.

Job Level: Senior

Required Experience: 7+ years of professional experience in relevant fields

Required Qualifications

- Bachelor's degree or above in Computer Science, Software Engineering, or related technical discipline 

- 5+ years of backend development experience with scalable web applications and APIs (Ideally, 7+ years of experience)

- Strong expertise in Python, FastAPI, PostgreSQL, and Redis technologies 

- Experience with Java

- Experience with Kubernetes

- Strong English communication skills and experience with collaborative development workflows 

Preferred Qualifications

- Experience with multiple LLM providers (OpenAI, Anthropic, Google Vertex AI) and frameworks like LangChain 

- Knowledge of vector databases, embedding management, and cloud platforms (Azure, GCP, AWS) 

- Experience with monitoring tools (Prometheus, Grafana) and AI/ML model deployment practices 

- Knowledge and understanding of distributed systems and security best practices 

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Backend Engineer to join a team building AI-powered products and services at scale. You will be responsible for designing, developing, and operating backend systems that support modern AI applications used across multiple business domains.

In this role, you will work with cutting-edge AI technologies, large language models (LLMs), cloud infrastructure, and scalable backend architectures. You'll collaborate closely with product managers, AI engineers, and software developers to deliver secure, reliable, and high-performance services.

Responsibilities

• Design, develop, and maintain scalable REST APIs and microservices.
• Build backend services for AI-powered applications and intelligent workflows.
• Integrate with multiple LLM providers and implement fallback and routing mechanisms.
• Develop Retrieval-Augmented Generation (RAG) pipelines and AI agent workflows.
• Design efficient data models, including support for vector embeddings and AI-related data.
• Implement authentication, authorization, caching, monitoring, and logging solutions.
• Write clean, maintainable code with comprehensive automated testing using TDD principles.
• Optimize system performance, scalability, and reliability in production environments.
• Collaborate with cross-functional teams to deliver AI solutions from concept to deployment.
• Participate in code reviews and contribute to engineering best practices.

Job Level: Senior

Required Experience: 7+ years of professional experience in relevant fields

Required Qualifications

- Bachelor's degree or above in Computer Science, Software Engineering, or related technical discipline 

- 5+ years of backend development experience with scalable web applications and APIs (Ideally, 7+ years of experience)

- Strong expertise in Python, FastAPI, PostgreSQL, and Redis technologies 

- Experience with Java

- Experience with Kubernetes

- Strong English communication skills and experience with collaborative development workflows 

Preferred Qualifications

- Experience with multiple LLM providers (OpenAI, Anthropic, Google Vertex AI) and frameworks like LangChain 

- Knowledge of vector databases, embedding management, and cloud platforms (Azure, GCP, AWS) 

- Experience with monitoring tools (Prometheus, Grafana) and AI/ML model deployment practices 

- Knowledge and understanding of distributed systems and security best practices 

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Backend Engineer to join a team building AI-powered products and services at scale. You will be responsible for designing, developing, and operating backend systems that support modern AI applications used across multiple business domains.

In this role, you will work with cutting-edge AI technologies, large language models (LLMs), cloud infrastructure, and scalable backend architectures. You'll collaborate closely with product managers, AI engineers, and software developers to deliver secure, reliable, and high-performance services.

Responsibilities

• Design, develop, and maintain scalable REST APIs and microservices.
• Build backend services for AI-powered applications and intelligent workflows.
• Integrate with multiple LLM providers and implement fallback and routing mechanisms.
• Develop Retrieval-Augmented Generation (RAG) pipelines and AI agent workflows.
• Design efficient data models, including support for vector embeddings and AI-related data.
• Implement authentication, authorization, caching, monitoring, and logging solutions.
• Write clean, maintainable code with comprehensive automated testing using TDD principles.
• Optimize system performance, scalability, and reliability in production environments.
• Collaborate with cross-functional teams to deliver AI solutions from concept to deployment.
• Participate in code reviews and contribute to engineering best practices.

Job Level: Senior

Required Experience: 7+ years of professional experience in relevant fields

Required Qualifications

- Bachelor's degree or above in Computer Science, Software Engineering, or related technical discipline 

- 5+ years of backend development experience with scalable web applications and APIs (Ideally, 7+ years of experience)

- Strong expertise in Python, FastAPI, PostgreSQL, and Redis technologies 

- Experience with Java

- Experience with Kubernetes

- Strong English communication skills and experience with collaborative development workflows 

Preferred Qualifications

- Experience with multiple LLM providers (OpenAI, Anthropic, Google Vertex AI) and frameworks like LangChain 

- Knowledge of vector databases, embedding management, and cloud platforms (Azure, GCP, AWS) 

- Experience with monitoring tools (Prometheus, Grafana) and AI/ML model deployment practices 

- Knowledge and understanding of distributed systems and security best practices 

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

About the Role

We are looking for an experienced Backend Engineer to join a team building AI-powered products and services at scale. You will be responsible for designing, developing, and operating backend systems that support modern AI applications used across multiple business domains.

In this role, you will work with cutting-edge AI technologies, large language models (LLMs), cloud infrastructure, and scalable backend architectures. You'll collaborate closely with product managers, AI engineers, and software developers to deliver secure, reliable, and high-performance services.

Responsibilities

• Design, develop, and maintain scalable REST APIs and microservices.
• Build backend services for AI-powered applications and intelligent workflows.
• Integrate with multiple LLM providers and implement fallback and routing mechanisms.
• Develop Retrieval-Augmented Generation (RAG) pipelines and AI agent workflows.
• Design efficient data models, including support for vector embeddings and AI-related data.
• Implement authentication, authorization, caching, monitoring, and logging solutions.
• Write clean, maintainable code with comprehensive automated testing using TDD principles.
• Optimize system performance, scalability, and reliability in production environments.
• Collaborate with cross-functional teams to deliver AI solutions from concept to deployment.
• Participate in code reviews and contribute to engineering best practices.

Job Level: Senior

Required Experience: 7+ years of professional experience in relevant fields

Required Qualifications

- Bachelor's degree or above in Computer Science, Software Engineering, or related technical discipline 

- 5+ years of backend development experience with scalable web applications and APIs (Ideally, 7+ years of experience)

- Strong expertise in Python, FastAPI, PostgreSQL, and Redis technologies 

- Experience with Java

- Experience with Kubernetes

- Strong English communication skills and experience with collaborative development workflows 

Preferred Qualifications

- Experience with multiple LLM providers (OpenAI, Anthropic, Google Vertex AI) and frameworks like LangChain 

- Knowledge of vector databases, embedding management, and cloud platforms (Azure, GCP, AWS) 

- Experience with monitoring tools (Prometheus, Grafana) and AI/ML model deployment practices 

- Knowledge and understanding of distributed systems and security best practices 

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a global technology organization that operates large-scale digital platforms supporting millions of users and high-volume transactions worldwide. The company focuses on building reliable, scalable, and high-performance systems that power a broad ecosystem of consumer-facing services, with a strong emphasis on engineering excellence, operational stability, and continuous innovation.

We are seeking a highly experienced Lead Site Reliability Engineer (Lead SRE) to join a global engineering team responsible for the reliability, scalability, and performance of large-scale distributed systems. In this role, you will provide technical leadership for mission-critical services, drive SRE best practices, and lead initiatives around incident management, automation, observability, and system optimization. You will collaborate closely with cross-functional engineering teams to ensure high system availability and operational excellence across a global platform.

Responsibilities

• Define and drive Service Level Objectives (SLOs) and Service Level Agreements (SLAs)
• Establish and manage error budgets to guide reliability priorities
• Lead performance optimization efforts including latency and scalability improvements
• Own incident management, including acting as incident commander during outages
• Lead root cause analysis (RCA) and implement preventive improvements
• Drive automation initiatives to reduce operational toil
• Design and improve monitoring, alerting, and observability systems
• Provide technical leadership, mentorship, and guidance to SRE engineers
• Define engineering standards, runbooks, and operational best practices
• Collaborate with cross-functional teams to improve system reliability
• Participate in and evolve on-call processes and escalation frameworks

Required Qualifications

- Bachelor's degree in Computer Science or related field, or equivalent practical experience.
- More than 5 years of hands-on experience in SRE, infrastructure engineering, or a related field, with demonstrated technical leadership experience.
- Experience building and operating production systems in public cloud (AWS, GCP, Azure, etc.) or private cloud environments.
- Extensive experience designing, building, operating, and scaling Kubernetes environments.
- Deep knowledge and hands-on experience building and operating modern monitoring, alerting, and logging tools (e.g., Prometheus, Grafana, ELK Stack, Datadog).
- In-depth knowledge of UNIX-like operating system internals and/or networking.
- Deep knowledge of IP network systems and protocols (TCP/IP, HTTP, etc.) and hands-on troubleshooting experience.
- Experience building automated workflows using CI/CD tools (e.g., Jenkins, CircleCI, GitLab, CI/CD).
- Experience developing operational automation tools and scripts using scripting languages such as Shell, Python, etc.
- Proven track record of leading production incident handling end-to-end (detection, triage, short-term / long-term fix, root cause analysis).
- Experience in system performance tuning and capacity planning.
- Proficiency with Git and GitHub for version control and collaboration.
- Strong communication, negotiation, and collaboration skills to articulate complex technical issues and align with internal and external stakeholders.

Preferred Qualifications

- Experience developing or maintaining GCP environments (e.g., GKE, Cloud Run, BigQuery, Cloud Monitoring, IAM).
- Experience in web application development.
- Deep knowledge and practical experience in observability, and a strong drive to improve services leveraging SLIs/SLOs.
- Experience implementing and operating error budgets, or a proven track record in toil reduction initiatives.
- Experience driving cross-team or org-wide reliability improvements (e.g., defining standards, leading postmortem culture).
- Experience working with cross-cultural global teams in different locations.

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a global technology company that operates one of the world's largest digital commerce ecosystems. Serving millions of users worldwide, the company offers a broad range of consumer and digital services, including e-commerce, fintech, digital content, and online platforms. With engineering teams distributed across Asia, North America, and Europe, it focuses on building scalable, high-performance systems that power products used by customers around the globe.

We are looking for an experienced Web Backend Engineer to join a global engineering team responsible for designing, developing, and maintaining large-scale backend systems for a high-traffic digital platform. In this role, you will build scalable microservices, optimize database performance, develop RESTful APIs, and collaborate with cross-functional teams across multiple regions. This is an excellent opportunity to work on mission-critical systems serving millions of users while contributing to a modern engineering environment that values innovation, collaboration, and technical excellence.

Responsibilities

• Design, develop, and maintain highly available backend services using Java and Spring Boot.
• Build scalable and fault-tolerant microservices supporting millions of daily users.
• Integrate backend services with enterprise platforms such as authentication, payment, and customer rewards systems.
• Design, implement, and optimize internal middleware supporting high-volume digital content delivery.
• Design database schemas and optimize SQL performance using Oracle and PostgreSQL.
• Develop and maintain RESTful APIs following industry best practices.
• Participate in architecture discussions, code reviews, testing, deployment, and production support.
• Promote engineering best practices including clean architecture, automated testing, and continuous improvement.
• Collaborate with international engineering teams across multiple regions in English.
• Work in an Agile/Scrum development environment and contribute throughout the software development lifecycle.

Required Qualifications

- 5+ years of practical experience as a Backend Engineer (Intermediate to Senior level). (Ideally, 7+ years of professional experience in backend software engineering.)

- Solid knowledge of Java programming, with a deep understanding of object-oriented programming (OOP) principles and familiarity with core Java APIs.

- High level of knowledge and experience with Spring Boot, capable of independently setting up, developing, and deploying Spring Boot applications.

- Expertise in SQL, able to write complex queries, optimize SQL statements, and deep knowledge of relational databases (e.g., Oracle/PostgreSQL).

- Strong command of mainstream ORM frameworks such as MyBatis or Hibernate/JPA, capable of efficiently performing data CURD operations.

- Familiarity with RESTful API design principles and best practices, able to design and implement clear and standardized interfaces.

- Practical knowledge of containerization technologies like Docker and Kubernetes.

Preferred Qualifications

- Experience with caching technologies like Redis.

- Experience with message queues such as Kafka or RabbitMQ, including asynchronous processing.

- Experience with PostgreSQL performance tuning.

- Experience in developing and operating large-scale distributed systems.

- Experience in developing on cloud platforms (AWS, GCP, Azure, etc.).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a global technology company that operates one of the world's largest digital commerce ecosystems. Serving millions of users worldwide, the company offers a broad range of consumer and digital services, including e-commerce, fintech, digital content, and online platforms. With engineering teams distributed across Asia, North America, and Europe, it focuses on building scalable, high-performance systems that power products used by customers around the globe.

We are looking for an experienced Web Backend Engineer to join a global engineering team responsible for designing, developing, and maintaining large-scale backend systems for a high-traffic digital platform. In this role, you will build scalable microservices, optimize database performance, develop RESTful APIs, and collaborate with cross-functional teams across multiple regions. This is an excellent opportunity to work on mission-critical systems serving millions of users while contributing to a modern engineering environment that values innovation, collaboration, and technical excellence.

Responsibilities

• Design, develop, and maintain highly available backend services using Java and Spring Boot.
• Build scalable and fault-tolerant microservices supporting millions of daily users.
• Integrate backend services with enterprise platforms such as authentication, payment, and customer rewards systems.
• Design, implement, and optimize internal middleware supporting high-volume digital content delivery.
• Design database schemas and optimize SQL performance using Oracle and PostgreSQL.
• Develop and maintain RESTful APIs following industry best practices.
• Participate in architecture discussions, code reviews, testing, deployment, and production support.
• Promote engineering best practices including clean architecture, automated testing, and continuous improvement.
• Collaborate with international engineering teams across multiple regions in English.
• Work in an Agile/Scrum development environment and contribute throughout the software development lifecycle.

Required Qualifications

- 5+ years of practical experience as a Backend Engineer (Intermediate to Senior level). (Ideally, 7+ years of professional experience in backend software engineering.)

- Solid knowledge of Java programming, with a deep understanding of object-oriented programming (OOP) principles and familiarity with core Java APIs.

- High level of knowledge and experience with Spring Boot, capable of independently setting up, developing, and deploying Spring Boot applications.

- Expertise in SQL, able to write complex queries, optimize SQL statements, and deep knowledge of relational databases (e.g., Oracle/PostgreSQL).

- Strong command of mainstream ORM frameworks such as MyBatis or Hibernate/JPA, capable of efficiently performing data CURD operations.

- Familiarity with RESTful API design principles and best practices, able to design and implement clear and standardized interfaces.

- Practical knowledge of containerization technologies like Docker and Kubernetes.

Preferred Qualifications

- Experience with caching technologies like Redis.

- Experience with message queues such as Kafka or RabbitMQ, including asynchronous processing.

- Experience with PostgreSQL performance tuning.

- Experience in developing and operating large-scale distributed systems.

- Experience in developing on cloud platforms (AWS, GCP, Azure, etc.).

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥9M – ¥12M JPY per year (Senior Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com

Our client is a leading global technology company operating a large-scale digital ecosystem across e-commerce, fintech, media, and marketing services. The company leverages data-driven solutions and advanced advertising technologies to deliver personalized experiences for millions of users worldwide.
We are seeking a Software Engineer to accelerate the development of our Data Management Platform and related services. This role combines software engineering, distributed systems, cloud technologies, and large-scale data processing.

You will be involved throughout the entire software development lifecycle, from architecture and design to implementation, deployment, monitoring, and operational support.

Responsibilities

• Design, develop, and maintain Data Management Platform (DMP) services and infrastructure.
• Build scalable web applications, APIs, and data processing pipelines.
• Participate in system architecture design and technology selection.
• Develop and optimize large-scale ETL and data processing workflows.
• Deploy and operate cloud-native applications and services.
• Monitor system performance, troubleshoot production issues, and drive root-cause analysis.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Improve platform reliability, scalability, observability, and cost efficiency.
• Evaluate and introduce new technologies, frameworks, and tools.

Required Qualifications

- Experience: 3+ years of professional software engineering with a production-first mindset (Preferably 5+ years of experience, ideally 7+ years.)

- Deep Domain Expertise: Mastery in exactly two of the following areas (Must have around 3 years of experience) : 

  - Backend: Java Spring Boot/Batch, Microservices, and GCP Serverless (Cloud Run/Jobs).

  - Frontend: React, TypeScript, and modern web architecture at scale.

  - Data Processing: BigQuery, GCP Dataflow, Apache Spark, and large-scale ETL (100+ TB).

 - Platform/DevOps: Terraform, CI/CD pipelines, and observability/cost monitoring.

  - Core Competencies: High-performance thinking (latency/throughput), architectural judgment, and proficiency with AI productivity tools.

Preferred Qualifications

- Practical knowledge of system performance tuning including OS, middleware, JVM and application

- Familiar with container deployment setting (Docker, k8s, Jenkins) 

- Experience of Frontend development with TypeScript, React, Material UI 

- Experience of data processing with Spark, Kafka 

- Contributing to OSS community 

Languages

• English: Fluent
• Japanese: Optional / a plus

Work Environment

Fast-paced, dynamic global environment with collaborative teams across multiple locations

Salary: ¥7M – ¥9M JPY per year (Middle+ Level)
Location: Hybrid (4 days in the office, 1 day remote)
Office Location: Tokyo, Japan
Working Hours: Flexible schedule with core hours from 11:00 AM to 3:00 PM
Visa Sponsorship: Available
※Japanese language proficiency certification (such as JLPT N2) is not required, as our client is a global organization with an international working environment.
Language Requirement: English only

Apply now or contact us for further information:
Aleksey.kim@tg-hr.com