Mechanical Engineer Prototyping
1X is a Palo Alto-based AI and robotics company developing general-purpose humanoid robots, led by its NEO home robot.
Maintainer signals as of 9/25/2026
About 1X
1X develops humanoid robots that live and learn alongside people. Its flagship product, NEO, is a home robot designed to autonomously help with household tasks, supported by the company’s embodied-AI systems.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will own physical products and prototypes from unclear requirements through mechanical design, fabrication, testing, iteration, and delivery. You will manage multiple hardware projects, work with stakeholders and fabrication partners, and use hands-on testing to improve performance, reliability, usability, and manufacturability.
Requirements
- At least 5 years of experience in mechanical engineering, product development, prototyping, or a similar hands-on hardware role
- Experience taking physical products or prototypes through design, fabrication, assembly, and testing
- Mechanical CAD and design skills
- Understanding of manufacturing processes and fabrication constraints
- Experience independently managing multiple hardware projects
- Bachelor's degree in Mechanical Engineering or a related technical field, or equivalent practical experience
Responsibilities
- Deliver functional, validated prototypes and products from concept through fabrication and testing
- Drive multiple projects by establishing requirements, priorities, and execution plans
- Develop mechanical designs for rapid prototyping, testing, iteration, and manufacturing transition
- Coordinate with stakeholders, machine shops, vendors, and fabrication resources
- Identify issues through hands-on testing and improve design performance, reliability, usability, and manufacturability
Benefits
- Medical, dental, and vision coverage
- Paid time off, company holidays, and parental leave
- 401(k) plan with company match
- Flexible Spending Account and Health Savings Account options
- Commuter benefits
- Short-term and long-term disability insurance
- Life insurance
- Employee Assistance Program
- Onsite snacks and catered lunches
