Quality Assurance Engineer (Embedded Systems, Manufacturing and Service Operations)

Tokyo, Japan (MJHQ)
4 - Hardware & Manufacturing – Hardware System Team /
Full Time, ENG JD /
Mujin has transformed the field of industrial automation with its innovative robot control technology and is currently revolutionizing supply chains worldwide. Today, we are rapidly expanding our business both domestically and internationally, serving clients from Japan to the US, Europe, and China.

As a Quality Assurance Engineer in Hardware System Team at Mujin, you will play a critical role in ensuring the quality of Mujin Controller and Mujin Pendant. You’ll collaborate closely with cross-functional teams to develop and maintain robust testing processes, identify defects, and propose improvements. Your expertise in both software and hardware aspects of embedded systems will be essential for success in this role

Your Responsibilities

    • Develop quality control processes and identify key performance indicators (e.g. FPY) to measure quality effectively.
    • Establish internal quality standards
    • Perform quality tests and maintain quality records
    • Lead failure investigations, identify the root cause for non-conformance events, and propose corrective and preventive actions.
    • Execute quality improvement tasks
    • Provides training for internal qualification processes.
    • Conduct regular process audits and maintain accurate documentation of audit findings.

Required Skills & Experience

    • Bachelor’s degree in Computer Science, Electrical Engineering, or a related field.
    • Proven experience in quality assurance for embedded systems.
    • Strong understanding of embedded devices manufacturing process.
    • Excellent analytical skills and attention to detail.
    • Effective communication skills in both Japanese and English. 

Preferred Skills & Experience

    • Experience with automated testing tools and frameworks.
    • Knowledge of industry standards and best practices for embedded systems quality assurance.
    • Good understanding of software basics, including Python, C/C++, and bash scripting.
3-8-5 Tatsumi, Koto-ku, Tokyo 135-0053, Japan
Nearest Station: Tatsumi Station, Shinonome Station

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

・Flexible, depending on experience and skills
・Salary revision twice a year
・Additional bonuses or incentives may be available based on performance

・Two days off per week (Every Saturday and Sunday)
・Annual paid leave
・Year-end vacations
・Celebration or condolence leave
・Family caregiver leave
・Maternity leave
・Childcare leave
・Other holidays as defined by the company

Company Benefits
・Flexible dress code policy
・Commuting allowance
・Social insurance (including Employment, Industrial Accident Compensation, Health Insurance, and Pension)
Free buffet lunch every workday
Free vending machines (offering drinks and snacks)
High-end coffee machine
Exclusive Employee Gym Access
・Monthly team dinner support

Relocation Support
If you relocate from outside of Japan, we will provide the following support.
・Visa sponsorship
・One-way flight to Japan
・Shipping expenses covered up to a specified limit
・Temporary housing assist
・Permanent housing assist