Senior Software Engineer Robotics OS Validation and Simulation
Mujin is a Tokyo-based industrial robotics company providing MujinOS, intelligent robot controllers, and automated robotics solutions for logistics and manufacturing.
Funding history
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.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design automated testing architecture, end-to-end test cases, and simulation components for robotic systems. You will analyze test results and telemetry, resolve system-level failures, improve testing methods and infrastructure, and mentor engineers in quality engineering practices.
Requirements
- Hold a BSc degree or higher in computer science, computer engineering, robotics, or a related field, or equivalent experience
- Develop production-quality software systems
- Design and implement test automation frameworks and test cases
- Demonstrate high proficiency in Python
- Demonstrate extensive Linux software-development experience
- Demonstrate business-level English communication skills
Responsibilities
- Design and implement test automation frameworks for cross-functional robotic-system behavior
- Build end-to-end test cases that simulate customer deployments and workflows
- Develop simulation components for robots, sensors, conveyors, and warehouse systems
- Analyze test results and telemetry for behavioral issues and performance regressions
- Isolate and resolve system-level failures with engineering groups
- Improve testing methodology and infrastructure
- Review code and mentor engineers in testing and quality practices
Benefits
- Flexible dress code policy
- 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 from vending machines
- High-end coffee machine
- Employee gym access
- Japan relocation support
- Visa sponsorship
- Flight ticket support
- Shipping-expense coverage up to a specified limit
- Housing assistance
- Annual paid leave
- Maternity leave
- Childcare leave
- Flex Holiday
Hiring Process
Coding assessment → HR interview → one or two hiring-manager interviews → take-home assignment and feedback interview, if applicable