Quality Assurance Engineer (Embedded Systems, Manufacturing Process) at Mujininc · Tokyo, Japan (MJHQ)

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Updated 3w ago

Workplace typeOnsite

Employment typeFull-time

RoleQA Engineer

SkillsComputer Vision · Python · C / C++ · Bash

Salary ESTIMATED $105,000 – $161,074

LocationTokyo, Japan (MJHQ)

Offices Tokyo, Japan (MJHQ)

Team4 - Hardware & Manufacturing

PostedOct 9, 2026 · updated 3w ago

About this Quality Assurance Engineer (Embedded Systems, Manufacturing Process) role at Mujininc

Mujininc · Onsite · Tokyo, Japan (MJHQ)

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

Explore Mujin Perks & Welfare Benefits

Flexible dress code policy
Commuting allowance
Japanese Social Security (Health Insurance, Pension, Labor Insurance)
Monthly team dinner support
Free buffet lunch every workday
Free vending machines (offering drinks and snacks)
High-end coffee machine
Exclusive Employee Gym Access

Japan Relocation Support

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

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