About the job
About 1X
1X, founded in 2015, designs and develops advanced humanoid robots for home use. The company aims to address labor challenges by creating safe, intelligent robots. Every part of each robot, from motor coils to AI, is built in-house, allowing for full control over quality and innovation. The team values technical excellence and recognizes individual contributions.
Role Overview: Senior Materials Lab Engineer
1X seeks a Senior Materials Lab Engineer to drive materials innovation for humanoid robotics in San Carlos, California. This role focuses on polymer-based systems, surface science, adhesives, and coatings. The engineer will play a key part in shaping the materials lab and ensuring high standards in both process and results.
What You Will Do
- Independently manage the formulation, processing, surface treatment, bonding, and testing of advanced materials
- Oversee daily operations and capabilities of the materials lab
- Establish and maintain lab protocols for rapid prototyping and validation of components
- Support the transition from raw materials to finished, validated parts used in humanoid robots
What We Look For
- Extensive experience with polymer-based systems, surface science, adhesives, and coatings
- Strong hands-on skills and attention to detail
- Ability to work independently and take ownership of lab operations
- Experience in setting up and running a high-performance materials lab is a plus
This position offers the chance to lead impactful projects and contribute directly to the next generation of robotics.

