Principal Tools Engineer, Simulation is open at 1X in San Carlos, CA. The posting gives a salary of $190K - $280K. Posted on Jul 29, 2026, and still on 1X’s careers page when we last checked, on Nov 14, 2026.
About the role
PRINCIPAL TOOLS ENGINEER, SIMULATION San Carlos, CA (On-site) ABOUT 1X We’re building humanoid robots that work in home - doing the chores, handling the tasks, and giving people their time back. Simple, but it’s not. To do this right, we have to solve robotics, AI, manufacturing - at the same time, at scale, in a form factor that has to be safe enough to live with your family. If you’re inspired by this, you’ll…
The opening lines of the posting. The rest is on 1X’s careers page.
Hiring at 1X
1X has 97 open roles right now. Most are in Engineering, Manufacturing & Trades and Data & Research. The median advertised salary across its roles with a published range is $195K. See all its roles
