We build the intelligent workcells putting robots to work on American factory floors, designed and qualified in San Francisco and running in production across the country. Small team, big machines, in person.
Listings pull live from our page on Y Combinator's Work at a Startup, so what you see here is what's open right now. Take one through there, or apply from this page — both land with the same people.
Every leap humanity has made came from handing the old work to new tools: fire, steel, code. Physical AI is this generation's leap: machines that see, adapt, and take on the work no one should spend a lifetime doing. We're not writing papers about it. We're bolting it to American factory floors.
The problems are real and they fight back: parts that won't sit still, tolerances thinner than a hair, floors that never stop. You'll solve them with hardware you can put your hands on, alongside a small, senior team with roots at SpaceX and NASA, and watch your solution run production within weeks.
American industry is being rebuilt right now. Come put your fingerprints on it. Apply below for any role above — or, if none of them fit, send a general application and tell us what you'd own.
Prefer email? Write to careers@rellingsystems.com, or apply through Work at a Startup.
Thanks. We read every application and we'll reach out if it's a fit.