DevOps エンジニア/ DevOps Engineer
A renowned eCommerce and technology company is looking for a DevOps Engineer. The selected candidate will manage production systems, drive automation initiatives, improve system stability and observability, and support high-traffic applications across the product development lifecycle. This is a contract role.
Responsibilities:
- Manage development and production system operations including maintenance, monitoring, automation, troubleshooting, and application releases
- Improve system performance, stability, and availability across production environments
- Automate routine operational tasks using tools such as Jenkins, Ansible, Chef, and Terraform
- Support middleware performance tuning and backend operations
- Collaborate with development, product, security, QA, and project teams across global locations
- Propose and implement automation solutions to improve productivity and service quality
- Improve monitoring, alerting, and observability systems
- Provide technical expertise on automation and operational issues
- Proactively respond to production incidents and support emergency issue resolution
- Research and propose new technologies and tools to improve development and operational processes
Requirements:
- More than 5 years of experience in DevOps and handling high-traffic production systems
- Experience in troubleshooting middleware and infrastructure issues, automation, and regular operations
- Experience managing hybrid architecture environments including GCP and on-premise workloads
- Experience with CI/CD pipelines using Jenkins and Git
- Experience with Docker, Kubernetes, Ansible, Chef, and Terraform
- Strong knowledge of Linux system operations and Linux commands
- Strong scripting skills in Perl, Shell, or Python
- Knowledge of monitoring systems and alert notification tools
- Understanding of web applications, HTTP protocol, security, and RFC standards
- Experience implementing automation based on industry best practices
- Ability and willingness to support emergency and non-business hour operations
- Daily conversational level English (TOEIC 600+)
Preferred requirements:
- Experience with GCP, VPC setup, and Terraform resource provisioning
- Experience troubleshooting JVM environments
- Experience with Couchbase, MongoDB, Redis, and MySQL
- Knowledge of online advertising or marketing business technologies
About the Company:
A global e-commerce and internet services company operating one of the largest online platforms in Japan. The company is recognised for its large-scale technology ecosystem and innovative digital services.
Keywords:
クラウド運用, インフラ自動化, システム運用, モニタリング, 求人, 外資系
Job Ref: 8CBW01
About the job
Contract Type: Contract / Haken
Specialism: Information Technology
Focus: Development
Industry: New Media and Internet
Salary: Negotiable based on experience
Workplace Type: On-site
Experience Level: Associate
Language: English - Business level
Location: Tokyo
TEMPORARYJob Reference: 8CBW01-EEB95077
Date posted: 22 May 2026
Consultant: Thibaut Lafarge
kanto information-technology/development 2026-05-22 2026-06-21 new-media-and-internet Tokyo JP Robert Walters https://www.robertwalters.co.jp https://www.robertwalters.co.jp/content/dam/robert-walters/global/images/logos/web-logos/square-logo.png true