Test Engineer, Manufacturing Location: Hayward, CA (on-site) We build humanoid robots that work alongside people to solve labor shortages and create abundance. The Role Join our manufacturing team to lead testing, quality, and reliability for humanoid robot production systems. You will develop and implement quality strategies, evaluate test station performance, and work cross-functionally with design and firmware teams. Your work will directly influence the robustness and scalability of our manufacturing processes. 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 Must Have - 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 - 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 – $195,000 - 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.