Prototyping Intern

Since its founding in 2015, 1X has been at the forefront of developing advanced humanoid robots designed for household use. Our mission is to create an abundant supply of labor via safe, intelligent humanoids. We strive for excellence in all we do, solving some of the hardest problems in robotics with the world’s most talented individuals. Every part of our robots is designed and produced in-house—from motor coils to AI—reflecting our vertically integrated approach. At 1X, you’ll own real projects, be recognized for your achievements, and rewarded based on merit.

We’re looking for a prototyping intern for with strong 3D printing experience to support hardware development for June - end of August 2025. You’ll be part of the Prototyping team, responsible for printing, assembling, and testing mechanical parts used in our humanoid robots. This is a hands-on, in-person role based in Palo Alto. For the right candidate, this internship may lead to a full-time offer.

RESPONSIBILITIES

• Run 3D printers (FDM, SLA, maybe SLS): queue jobs, dial in settings, troubleshoot, post-process

• Calibrate and maintain print equipment

• Optimize CAD models for printability

• Prototype assembly and mechanical testing

• Document print settings, results, and workflows

• Maintain print lab organization and inventory