Manufacturing and Service Operation Engineer (Intermediate/Senior)

Tokyo, Japan (MJHQ)
4 - Hardware & Manufacturing – Hardware System Team /
Full Time, ENG JD /
Mujin: Where Robotics Dreams Begin. Mujin is a robotics start-up company. In the past 12 years, we've revolutionized Factory Automation to beat labor shortages. We expanded to the U.S. in 2021, and 2023 marks our global breakthrough. Join us as the Manufacturing & Operation Engineer to amplify our products' impact!

Joining the Hardware System Team means ensuring top-quality Mujin controllers and pendants with fast production cycles. This involves working with suppliers, overseeing production, creating automated tools, providing technical support, and collaborating with other teams. Plus, with our global marketing push, you'll have ample opportunities to contribute to our global growth.


    • Create production plans and sure timely provisioning and testing of hardware to ensure quality.  
    • Develop standard operating procedures and train operators.  
    • Manage raw material procurement and inventory 
    • Provide technical support to internal customers 
    • Design and build hardware and software tools to improve productivity 
    • Design Product Lifecycle Management (PLM) and Statistical Process Control (SPC) system requirements and maintain the tools. 
    • Implement internal quality criteria and create corrective action plans to improve quality.  
    • Monitor supplier performance through audit and oversight.  

Minimum Requirements

    • Business-level Japanese and English 
    • Bachelor's degree or higher in electrical engineering, computer science, or similar engineering discipline 
    • Minimum 5 years of experience in related engineering areas. (e.x. product engineering, manufacturing/production engineering, and operations, service operations, or supply management.)  
    • Good understanding of Linux and experience using Linux.
    • Experience using git.
    • Experience of develop ERP system requirements and customizing ERP systems such as SAP.
    • Ability to create and review electrical and mechanical drawings.
    • Ability to understand C/C++, python code, and bash script.
    • Knowledge of IPC-A-610 and IPC/WHMA-A-620 standard or equivalent.

Preferable Requirements

    • Experience in technical or other quality assurance-related positions. 
    • Team management experience. 
    • Business-level Chinese.


    • You will be able to extend your experience not only in manufacturing but also to other phases in the product life cycle, having the chance to be the team leader of Manufacturing team.
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