Senior to Staff Mechanical Engineer

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.

• 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

• Has shipped at least 1 product

• 5+ years experience

• Extensive bearing selection experience

Nice-to-Have 

• Robotics or consumer hardware volume production 

• Ansys, injection molding, die casting, machining

• Bearing selection experience

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.