Mujin
Mujin

Quality Assurance Engineer (Embedded Systems, Manufacturing Process)

TLDR

Build quality controls, investigate non-conformances, and audit embedded-device manufacturing processes.

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. Who we are looking for 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 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.
  • 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

    Japan Relocation Support

    • Visa sponsorship
    • Flight ticket support
    • Shipping expenses coverage up to a specified limit
    • Assistance for housing

    Benefits

    Flexible Work Hours

    Flexible dress code policy

    Free Meals & Snacks

    Free vending machines (offering drinks and snacks)

    Health Insurance

    Japanese Social Security (Health Insurance, Pension, Labor Insurance)

    Home Office Stipend

    Commuting allowance

    Housing assistance

    Assistance for housing

    Paid Parental Leave

    Maternity leave and Childcare leave

    Paid Time Off

    Monthly team dinner support

    Remote-Friendly

    Exclusive Employee Gym Access

    Visa Sponsorship

    Wellness Stipend

    High-end coffee machine

    Mujin develops MujinOS, an intelligent operating system for industrial robotics, focusing on advanced automation solutions that enhance supply chain efficiency. By leveraging unique robotic control technology, we tackle pressing societal challenges like labor shortages and logistics issues, making industries smarter and more efficient.

    Founded
    Founded 2011
    Employees
    51-200 employees
    Industry
    industrial automation
    Funding stage
    Series C+
    Total raised
    $410M raised
    Last funding
    Raised December 2025
    View company profile