Mujin - Senior Build Systems Engineer (CI/CD Integration)
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. • 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 writing technical proposals and design specifications. • Familiarity with Agile software development. • Interview Process: • Resume Screening • Take-home coding test • Technical interview • Culture/Team fit interview • 3-8-5 Tatsumi, Koto-Ku, Tokyo 135-0053, Japan • 8:45 - 17:45 (with a 60-minute break)
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.
Benefits
• Additional bonuses available based on performance • 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 • 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.
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