DevOps Engineer

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.

About The Role

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.

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

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• 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
  
  
  

Interview Process:

• Resume Screening
• Take-home coding test
• HR interview
• Technical interview
• Culture/Team fit interview
  
  
  

Location

3-8-5 Tatsumi, Koto-Ku, Tokyo 135-0053, Japan

Work Hours

8:45 - 17:45 (with a 60-minute break)

Salary

• Based on experience and skills
• Salary revision twice a year
• Additional bonuses available based on performance
  
  
  

Holidays

• Every Saturday and Sunday

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• Annual paid leaves
• Maternity leave and Childcare leave
• Flex Holiday (take public holidays on days of your choice)
• Other holidays as defined by the company
  
  
  

Company Benefits

• Flexible dress code policy
• Commuting allowance
• Japanese Social Security (Health Insurance, Pension, Labor Insurance)
• Monthly team dinner support
• Free buffet lunch every workday
• Free vending machines (offering drinks and snacks)
• High-end coffee machine
• Exclusive Employee Gym Access
  
  
  

Japan Relocation Support

• Visa sponsorship
• Flight ticket support
• Shipping expenses coverage up to a specified limit
• Assistance for housing
  
  
  

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.