SRE Tech Lead

Date PostedAugust 17, 2026LocationAsia Japan TokyoCompany4M Career KKSalaryJPY 6000K - JPY 12000KTypeit (hardware/network) - sre engineer it (pc, web, unix) - web application se it (pc, web, unix) - fullstack engineer

Job Summary

Looking for an SRE Tech Lead with at least 5 years of hands-on experience in SRE, infrastructure engineering, or related fields, including 2 years in a leadership capacity. The role involves building and operating production systems in cloud environments with a focus on Kubernetes and modern monitoring tools. Candidates should have strong automation and troubleshooting skills along with experience in CI/CD workflows.

Responsibilities

  • Design, build, operate, and scale Kubernetes environments
  • Build and operate production systems in cloud environments
  • Implement automated workflows using CI/CD tools
  • Develop operational automation tools and scripts

Required Skills

  • 5+ years in SRE or infrastructure engineering
  • 2+ years in a team lead or technical lead capacity
  • Experience with public or private cloud (AWS, GCP, Azure)
  • Extensive Kubernetes experience
  • Proficiency in monitoring tools (Prometheus, Grafana, Datadog)
  • Scripting skills in Shell or Python

Job Details

Job Description - 5+ years of hands-on experience in SRE, infrastructure engineering, or a related field, with at least 2 years in a team lead or technical lead capacity. - Experience in building and operating production systems in public cloud (AWS, GCP, Azure, etc.) or private cloud environments. - Extensive experience in designing, building, operating, and scaling Kubernetes environments. - Deep knowledge and hands-on experience in 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 troubleshooting experience. - Experience in building automated workflows using CI/CD tools (e.g., Jenkins, CircleCI, GitLab CI/CD). - Experience in developing operational automation tools and scripts using scripting languages such as Shell, Python, etc. - Strong communication, negotiation, and collaboration skills to effectively articulate complex technical issues and align with internal and external stakeholders - Japanese skills(not mandatory): Business-level reading and writing proficiency (while internal communication is primarily in English, some documentation or communication may occur in Japanese).