1X · 9 hours ago
Mechanical Engineer (Tendons) - Hands
Palo Alto, California, United States
Full-time
Onsite
Mid Level
$108K/yr - $162K/yr
3+ years exp1X is a company focused on developing advanced humanoid robots for household use. As a Mechanical Engineer at 1X Technologies, you will design, build, and validate mechanical subsystems for robotics, specifically emphasizing tendon mechanisms while collaborating with various teams to ensure reliable designs.
Artificial Intelligence (AI)ManufacturingRobotics
Responsibilities
Design and develop mechanical components and assemblies for robotic/automation platforms
Create rope/tendon-driven, routing, anchoring, and tensioning solutions
Comfortable with 3D CAD models, drawings, and GD&T
Perform hand calculations and basic FEA to validate strength, stiffness, fatigue, and vibration
Build prototypes, run bench and system-level tests, and iterate based on data
Drive DFM/DFA reviews with suppliers and internal manufacturing partners
Collaborate with cross-functional teams to troubleshoot issues and improve reliability
Qualification
Required
B.S. in Mechanical Engineering or equivalent practical experience
3+ years of mechanical design experience in robotics, aerospace, automotive, or similar
Demonstrated experience with rope/cable/tendon mechanisms (selection, terminations, wear)
Proficiency with 3D CAD (e.g., SolidWorks, OnShape, NX) and 2D drawing creation
Working knowledge of GD&T, tolerance analysis, and fits/fasteners
Prototype build skills and comfort working hands-on in a lab/shop environment
Ability to plan and execute test protocols; analyze results and document conclusions
Experience collaborating with suppliers and managing parts from RFQ to production
Strong communication skills and ability to work effectively in a fast-moving team
Benefits
Health, dental, and vision insurance
401(k) with company match
Paid time off and holidays
Company
1X
1X is an engineering and robotics company that develops humanoid robots designed to work alongside humans.
201-500 employees
H1B Sponsorship
1X has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (16)
2024 (3)
2023 (1)
Funding
Current Stage
Growth StageTotal Funding
$136.49MKey Investors
EQT VenturesOpenAI Startup Fund
2025-07-07Series B
2024-01-11Series B· $99.94M
2024-01-11Secondary Market
Recent News
2026-01-15
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