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Mujin

Senior DevOps Engineer - Build Systems & CI

Salary
800万 - 1300万
Location
Tokyo
Remote
On-site / hybrid
Visa
Sponsorship available
Language
Japanese: Not Required / English: Business Level
Posted
Mar 16, 2026
Python
Javascript
Go
C++
Kubernetes
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Overview

Mujin creates MujinOS, the intelligent operating system for industrial robotics. By leveraging real-time digital twins, MujinOS seamlessly connects and orchestrates equipment to achieve fully autonomous operations.

At our core is Machine Intelligence (MujinMI), a unique approach offering advanced perception, planning, and control algorithms that solve the most challenging automation problems.

Trusted by globally recognized companies, we are redefining supply chain efficiency. Headquartered in Japan with growing teams in China, the US, and Europe, we invite you to join a dynamic environment where you can shape the future of automation.

Responsibilities

  • Plan and execute the modernization or optimization of the current build system.
  • Create early prototypes and write technical documentation to propose system changes.
  • Manage and improve the CI infrastructure and tools.
  • Ensure good coding practices and code quality through consistent code reviews.
  • Collaborate with other engineering teams to improve and optimize the CI tools.
  • Minimum Requirements
  • Experience designing and operating CI/CD pipelines.
  • Proficiency in at least one programming language used for internal tooling (Python or Go).
  • Working knowledge of Bash scripting and Linux administration (Debian preferred).
  • Understanding of C/C++ compilation processes and build automation tools (such as CMake).
  • Experience operating Docker environments and artifact registries.
  • Proficiency with Git version control and collaborative branching workflows.
  • Experience in planning and executing infrastructure projects or system migrations.
  • Preferred Requirements
  • Hands-on experience with Bazel, JHbuild, or Gnome build tools, or building complex, distributed build systems.
  • Knowledge of package management systems across multiple languages (Python, C++, Rust, or JavaScript).
  • Experience with Kubernetes
  • Experience writing technical proposals and design specifications.
  • Familiarity with Agile software development.

Hiring Process

1

Resume Screening

2

Take-home coding test

3

HR interview

4

Technical interview

5

Culture/Team fit interview

About Mujin

Mujin is hiring a DevOps Engineer for the DevOps team. The team is currently small, and you will play a key role in managing and improving our CI infrastructure and build system.

Quick Facts

CompanyMujin
LocationTokyo
Salary800万 - 1300万
RemoteOn-site / hybrid
VisaAvailable
LanguageJapanese: Not Required / English: Business Level
Interested in this role?

Submit your application for this role at Mujin.

Apply Now