Senior Build Systems Engineer (Developer Productivity / Build Optimization)

About the role

Mujin is hiring a Senior Software Engineer for the DevOps team. The team is currently small, and you will play a key role in building and optimizing large-scale C/C++ build systems, with CI infrastructure supporting the workflow. 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 are available based on performance Holidays Every Saturday and Sunday 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

Requirements

• Understanding of C/C++ compilation processes and build tools (such as CMake).
• Experience working on developer productivity, platform engineering, or internal infrastructure teams.
• Experience integrating and operating build systems within 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).
• Experience operating containerized environments (such as Docker, k8s, etc).
• Proficiency with Git version control and collaborative branching workflows.
• Experience in planning and executing infrastructure projects or system migrations.

Additional Information

Mujin is a global leader in industrial automation, redefining supply chain efficiency through MujinOS-our intelligent operating system for robotics. At our core is Machine Intelligence (MujinMI), a unique approach that leverages real-time digital twins and advanced perception, planning, and control algorithms to achieve fully autonomous operations. Our flagship product, MujinController, empowers users with a highly configurable, no-code interface. By integrating cutting-edge motion planning and computer vision, it enables seamless automation for complex applications such as palletizing, picking, and truck unloading. Headquartered in Japan with a growing presence in the US, China, and Europe, we invite you to join a dynamic environment where you can shape the future of automation.

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