Robot Controller System Hardware Engineer (Manufacturing & Product Support)


As part of the Hardware system team, you will be responsible for the production and quality assurance of the Mujin controller system hardware. You are fully knowledgeable in Product life cycle management, can design and build automated tools to ensure the functionality of the product to bring the Mujin production practices to the next level. Will be familiar not just with the electronics but also be able to understand the basics of software engineering, enabling you to collaborate with other teams such as the software development team, system integration team, and corporate team to smoothly deliver our robotics system to our customers.

You will be working on jobs such as;

  • Evaluate the performance of new hardware
  • Develop test jigs for new product design verification, such as customized PCBs/control panel, as well as test program
  • Document firmware and hardware (schematics & fabrication drawings for custom circuit cards, drawer/rack/system wiring & cabling) of the test jigs
  • Develop functional specifications, design verification plans and unit/system test plans
  • Write test report, summarize problems in test and give advice to R&D to improve product performance
  • Perform hardware test & system integration/assembly
  • Design and test for product engineering changes after product release according to new requests
  • Verify production testing plan with ODM partners
  • Support product releases from manufacturing to customer deployments
  • Interface with external customers and auditors on the quality assurance process and related concerns
  • Carry out failure analysis on defective products and find the root cause

Required Skills

  • Bachelor’s degree or higher in Electronics or computer engineering
  • Business level English language skills
  • 3+ years of experience in electrical, firmware, and system-level design of embedded systems
  • 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
  • Proficient with circuit design
  • Experience delivering a product from initial design into production
  • Comfortable debugging existing designs

Preferable Skills

  • Business level Japanese language skills
  • Experience designing industrial devices, especially industrial PCs
  • Experience troubleshooting and resolving EMI/EMS issues
  • Proficient with PSPICE
  • Experience with FPGA designs
  • Experienced in designing, developing, and certifying functional safety which requires high quality and reliability
    (e.g. medical, automotive, or aerospace hardware products)
  • Experience in PLC programming

Attractiveness / Uniqueness

  • 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 play a key role from the later design phase for a product and see the full process of how a new product is born.

Career Path

  • Starting from an Engineer in the late stage product cycle
    => Senior engineer in all stages of the product cycle

Work Location:

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

Working Hours:

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


  • 2 full days off per a week (Saturday, Sunday)
  • Holidays scheduled on the Company’s calendar
  • Paid Leaves
  • Congratulation/Condolence, Maternity/Childcare, Family Caregiver Leave

Expected Salary:

Flexible depending on the candidate's experience and skills


  • Commuting Allowance
  • Social Insurance
  • No dress code (You can dress casually)
  • Buffet lunch (Free) →Check in Mujin blog
  • Drinks and Snacks (Free) / High-end coffee machine (Free) →Check in Mujin blog
  • Gym facilities in the office

Application form

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