Hardware System Engineer (Design Quality Assurance)


  • Responsible for hardware testing and quality assurance from prototype to mass production
  • Perform all aspects of FMEA to ensure the quality of hardware
  • Develop and improve validation test plans according to hardware spec and product requirements
  • Design and develop specialized test fixtures and devices to support testing and delivery requirements
  • Use testing tools(including software tools) and equipment to carry out tests
  • Write test report, summarize problems in test and give advice to R&D to improve product performance
  • Verify production testing plan with ODM partners
  • Interface with external customers and auditors on the quality assurance process and related concerns
  • Perform periodic audits of the application of our quality system
  • Assisting Supplier Quality Assurance with supplier audits; interfaces with Purchasing and Supplier Quality Assurance with supplier issues.

Required Skills

  • Electrical engineering graduates or related major
  • 3+ years of experience in embedded hardware design and testing
  • Extensive knowledge of embedded system design and manufacturing process, proficient with soldering tools and rework of PCB
  • Well understanding of reliability test and able to identify process-related problems, perform root cause analysis and identify/manage corrective actions
  • Familiar with ISO9001 Quality Management System or related programs
  • Experienced in hardware product quality/reliability for functional safety, medical, automotive or aerospace products
  • Business level English

Work Location

Tatsumi office : 3-8-5 Tatsumi, Koto-ku, Tokyo 135-0053 Japan

Working Hours

8:45~17:45 (Includes 1-hour break)

Expected Salary

Flexible depending on the candidate's experience


  • Buffet lunch (Free) →Read in Mujin blog.
  • High-end coffee machine (Free) →Read in Mujin blog.
  • Drinks and Snacks (Free)
  • Team dinner subsidy
  • Gym facilities in the office
  • No dress code (You can dress casually)
  • Social Insurance
  • Transportation/Commuting Expenses paid


2 full days off guaranteed per week *Holidays follow the company calendar
Paid leave

Application form

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