Mujin
mujin.co.jp
Actively hiring
Logistics & Warehouse Robotics
Industrial Robotics
Robotic Software & Control Systems
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Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Mujin hires
Truth index
A 88/100
Median time to fill
218 days
Ghost roles
12%
Stale roles
0%
Reposted roles
0%
Mujin scores A on the Alion truth index (A is best, E worst), measured over 51 open roles re-checked against its own hiring board: 12% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 218 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
Mujin develops software for industrial robotics that enables vision-guided motion planning and real-time execution for warehouse automation and manufacturing. Its flagship controller integrates perception, motion planning, and robot control to allow teachingless operation of robotic arms for tasks such as case packing, palletizing and piece picking. The company primarily serves logistics, e-commerce fulfillment and manufacturing customers globally from its headquarters in Tokyo, Japan.
News
Mujin、日本スタートアップ大賞2026 最高賞である「内閣総理大臣賞」を受賞
株式会社Mujinのプレスリリース2026年9月25日 19時33分Mujin、日本スタートアップ大賞2026 最高賞である「内閣総理大臣賞」を受賞
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Mujin日本スタートアップ大賞、滝野CEO「フィジカルAI現場実装を加速」
「日本スタートアップ大賞2026」の受賞企業が9月25日、発表された日本政府が主催する同賞は10回目の節目を迎え、前年の約1.4倍の317件が応募その中から、知能ロボットベンチャー企業Mujinが
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Mujin Apologizes for Sykkuno Video After Online Backlash
Mujin apologizes for his Sykkuno video, addressing sourcing issues, rushed editing, and commits to ending early scoop content after backlash.
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Mujin Raises US$ 233 Million to Accelerate Global Growth and Drive the Future of Intelligent Automation
TOKYO & ATLANTA, December 02, 2025--Mujin completes first closing of its $233M Series D to expand global growth and advance MujinOS, its intelligent robotics platform.
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Lee Mujin's agency vows strong action after staff mistreatment at K-Culture Expo
Lee Mujins agency vows strong action after staff mistreatment at K-Culture Expo Singer Lee Mujins team expressed regret regarding the unreasonable tr
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Lee Mujin's agency vows strong action after staff mistreatment at K-Culture Expo
Lee Mujins agency vows strong action after staff mistreatment at K-Culture Expo Singer Lee Mujins team expressed regret regarding the unreasonable tr
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Lee Mujin previews new single 'Baby Bird' with striking music video teaser
Lee Mujin previews new single Baby Bird with striking music video teaser Singer-songwriter Lee Mujin previewed a transformation by releasing a teaser
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From Google to Mujin: One Engineer
Heman began his career as a software engineer at Google in the USA. But in 2023 he decided to leave it all behind and move back to Japan. Here
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From Google to Mujin: One Engineer
Heman began his career as a software engineer at Google in the USA. But in 2023 he decided to leave it all behind and move back to Japan. Here
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Robot software firm Mujin raises $85M
An increasing number of companies are looking to automate as a shortage of skilled workersis expected to take a toll on manufacturers through 2030. Tokyo- and Atlanta-based startupMujin, which develops AI-based software for industrial automation, believes
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Tech stack
Technologies named in job postings at Mujin over the last 12 months, by layer, with the share of postings for each.
Technologies in use
29
Postings analysed
25
Stack modernity
70/100
Languages
C++84%
Python72%
JavaScript12%
TypeScript12%
Frameworks & libraries
ROS20%
PoC Library8%
Babylon.js4%
React.js4%
Cloud & platforms
Linux44%
Kubernetes8%
Debian4%
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Full Mujin tech stack
29 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$90k
Typical range
$70k – $98k
Open positions
4
2
Jobs
Middle
50%
Senior
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 1 | $85k | $85k |
| Senior | 1 | $98k | $98k |
Highest paying role
Senior Software Engineer (WES & Fleet Management)
$98k
Normalized to USD per year
Growth
Hiring Momentum
64/100
Growing
Open positions
53
3 opened / 3 closed in 30 days
Median time-to-fill
220 days
faster than 7% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Robotics
22% ▲
Backend
11%
Finance
11% ▲
Sales
11% ▼
AI/ML
6% ▲
DevOps
6% ▲
Activity Timeline
Added React.js to stack
Oct 2026
Added Babylon.js to stack
Oct 2026
Added Platform Engineering to stack
Oct 2026
Added Go to stack
Oct 2026
New location: Best
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Microsoft Office to stack
Sep 2026
Added Linux to stack
Sep 2026
Added Computer Vision to stack
Sep 2026
Added Python to stack
Sep 2026
Added C++ to stack
Sep 2026
Added Agile to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
2
Busiest office
Tokyo
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Headquarters
Builds here
Office with open vacancies
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Tokyo
Japan
HQ
52 open roles 16 posted in 90 days 50% engineering 200-500 est. staff $87k Avg Salary
hires for Robotics, Finance, Early Careers
Okazaki
Japan
Plant / site
11 open roles 4 posted in 90 days 27% engineering 10-50 est. staff
hires for Early Careers, Sales, Industrial Engineering
Best
Netherlands
Plant / site
4 open roles 2 posted in 90 days 75% engineering 10-50 est. staff
hires for Robotics, Backend, Operations
Jobs
In office • Full-Time • 3+ years exp • Tokyo
Python
Go
Rust
C++
CI/CD
Docker
Kubernetes
Platform Engineering
Apply
≈ $38k – $104k per year (Estimated) • In office • Full-Time • Tokyo
Apply
Apply
$51k – $96k per year • In office • Full-Time • Bachelor's Degree • Tokyo
Python
C++
Linux
Apply
$51k – $83k per year • In office • Full-Time • 3+ years exp • Tokyo
Python
C++
Apply
≈ $51k – $123k per year (Estimated) • In office • Full-Time • 5+ years exp • Tokyo
Python
C++
Motion Planning
Digital Twin
Apply
In office • Full-Time • Bachelor's Degree • Tokyo
Python
C++
Apply
Apply
≈ $40k – $107k per year (Estimated) • In office • Full-Time • Tokyo • Okazaki
Python
C++
Apply
≈ $38k – $104k per year (Estimated) • In office • Full-Time • Tokyo
Apply
≈ $42k – $96k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Tokyo
Linux
Management
Microsoft Office
Apply
≈ $38k – $104k per year (Estimated) • In office • Full-Time • Tokyo
Apply