Release Engineer

Mujin is a Tokyo-based industrial robotics company providing MujinOS, intelligent robot controllers, and automated robotics solutions for logistics and manufacturing.

Tokyo, Japan
About Mujin, Inc.

Mujin develops and sells intelligent robot controllers and delivers robotics solutions. Its MujinOS platform integrates robots, AGVs, and automation devices using digital-twin-based control for industrial automation.

View jobs by Mujin, Inc.

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will design scalable release workflows, quality gates, and internal tools that make software releases predictable and efficient. You will perform release-stage integration and regression testing, improve release documentation and visibility, maintain issue-tracking workflows, and use Python, Bash, C++, and AI tools to automate release preparation.

Requirements

  • Practical experience designing and operating production release workflows
  • Strong understanding of system-level testing and release QA
  • Experience working cross-functionally and owning ambiguous initiatives
  • Experience with planning or tracking tools such as Jira
  • Hands-on experience developing tools or automation using Python or C++
  • Ability to build scripts, tools, or systems that improve release workflows, QA processes, and automation

Responsibilities

  • Improve and maintain issue-tracking tools, systems, and workflows
  • Improve end-to-end release processes and workflows
  • Perform release-stage integration and regression QA
  • Define and uphold release quality gates with developers and QA
  • Improve release notes and release visibility
  • Create tooling and automation using Python, Bash, and C++
  • Drive practical AI usage in release workflows

Benefits

  • Annual paid leave
  • Maternity leave
  • Childcare leave
  • Flexible public holiday scheduling
  • Flexible dress code
  • Commuting allowance
  • Japanese social security including health insurance, pension, and labor insurance
  • Monthly team dinner support
  • Free buffet lunch every workday
  • Free drinks and snacks
  • Employee gym access
  • Japan relocation support
  • Visa sponsorship
  • Flight ticket support
  • Shipping-expense coverage
  • Housing assistance

Hiring Process

Resume screening → take-home coding test → HR interview → technical interview → culture/team-fit interview

Release Engineer at Mujin, Inc. | JobStash