
Test Engineer, Manufacturing
- On-site
 - Hayward , California, United States
 
- $90,000 - $195,728 per year
 - Manufacturing and Production
 
Job description
Test Engineer, Manufacturing 
Location: Hayward, CA (on‑site)
About 1X
We build humanoid robots that work alongside people to solve labor shortages and create abundance.
The Role
Join our manufacturing team in Hayward, CA to own testing, quality, and reliability of humanoid robot production systems.
You Will
Develop end-to-end quality strategies for robot manufacturing, from subassemblies to full systems
Conduct PFMEA to identify failure modes and improve process robustness
Collaborate with test and firmware teams to integrate quality checks into workflows
Analyze test data to monitor yields and identify root causes of failures
Partner with design teams to implement quality improvements across components and systems
Lead DOE to refine pass/fail criteria and boost test accuracy
Evaluate test station performance and scalability across sites
Document quality plans, testing procedures, and corrective actions
Job requirements
Bachelor’s or Master’s in Mechanical, Electrical, Robotics Engineering, or related field
3+ years of electromechanical hardware testing in manufacturing
Experience with PCBA testing, IMU calibration, actuator and sensor validation, or end-of-line system testing
Strong understanding of PFMEA, Gage R&R, and statistical data analysis
Hands-on experience with test hardware (power supplies, CAN tools, actuators, etc.)
Self-starter with strong time management and attention to detail
Excellent technical documentation and communication skills
Nice-to-Have
Experience with autonomous or humanoid robotic systems
Exposure to scalable test systems across multiple manufacturing sites
Background in startup or fast-paced hardware environments
Benefits & Compensation
Salary Range: $90,000 – $150,000 per year
Stock options
Health, dental, and vision insurance
401(k) with company match
Paid time off and holidays
Equal Opportunity Employer
1X is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, ancestry, citizenship, age, marital status, medical condition, genetic information, disability, military or veteran status, or any other characteristic protected under applicable federal, state, or local law.
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Explore Careers at 1X.
Our mission is to design Androids that work alongside people, to meet the world’s labor demands and build an abundant society.




