Senior to Staff Mechanical Engineer

Job description About 1X We’re an AI and robotics company based in Palo Alto, California, on a mission to build a truly abundant society through general-purpose robots capable of performing any kind of work autonomously. We believe that to truly understand the world and grow in intelligence, humanoid robots must live and learn alongside us. That’s why we’re focused on developing friendly home robots designed to integrate seamlessly into everyday life. We’re looking for curious, driven, and passionate people who want to help shape the future of robotics and AI. If this mission excites you, we’d be thrilled to hear from you and explore how you might contribute to our journey. Role Overview Design, prototype, and deliver the electromechanical systems that let our Neo move, grasp, and last. From junior to staff, own subsystems end-to-end: concept → detail design → test → iterate →volume production. Job requirements Design mechanical parts and electromechanical subsystems (frames, limbs, joints, power transmission systems, etc)  Perform structural FEA to reach optimum stiffness to weight ratio and achieve our fatigue life criteria Select and integrate motors, sensors, PCBAs, cabling… DFx: manufacturability, assembly, cost, serviceability Build and break prototypes, iterate quickly Must-Have  BS/MS Mechanical Engineering  CAD software fluency Strong fundamentals of structural mechanics Hands-on prototyping skills Structural FEA and G&T experience Extensive bearing selection experience Nice-to-Have  Robotics or consumer hardware volume production  Ansys, injection molding, die casting, machining Benefits & Compensation Salary Range: $175,950 - $253,000 + Equity 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. Apply or Share job On-site San Carlos, California, United States $175,950 - $253,000 per year Hardware Engineering