Software Engineer – Open Position (Robotics / Backend, C++)
TLDR
Design C++ and Python solutions spanning robotics algorithms, backend systems, and real-world industrial robotic applications.
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.
About This Position
At Mujin, we believe the best starting point is a role that aligns with what you want to work on. If you find a specific position that matches your interests and experience, we encourage you to apply directly to that role.
At the same time, engineering experience does not always fit neatly into a single job description.
This open position is intended for software engineers whose background may span multiple areas across our Robotics and Backend teams.
Based on your experience, technical strengths, and interests, we will consider where your background could be the best fit within Mujin.
Depending on your background, you may be considered for opportunities in the following areas:
Robotics Algorithms
Design and develop algorithms that power real-time industrial robotic systems, including:
- Motion planning and collision avoidance
- Robot dynamics and trajectory control
- Packing algorithms and space optimization
- Geometric reasoning and combinatorial optimization
- Integration of algorithms with real robotic systems
Backend Systems
Design, build, and own high-performance backend systems supporting industrial robot controllers, including:
- Reliable backend services and APIs
- Low-latency communication and inter-process communication
- Sensor and industrial-device integration
- High-performance, data-intensive pipelines
- Linux-based systems, networking, diagnostics, and operational tooling
- Controller provisioning, upgrades, and production reliability
Want to learn more?
If you would like to explore each area in more detail before applying, please check our individual job openings or visit Mujin Gemba Walk to learn more about our technologies and engineering teams.
Responsibilities
Minimum Qualifications
Preferred Qualifications
Robotics & Algorithms
Backend & Systems
To learn more about the technical challenges our engineers work on and their day-to-day engineering work, visit Mujin Gemba Walk.
Interview Process:
After the skill screen, you’ll be matched with the most suitable position.
The interview process will then follow the process for that role.
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
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
Visa Sponsorship
Flight ticket support
Wellness Stipend
Exclusive Employee Gym Access
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