Hours: 40-60/week. Duration: A minimum commitment of 3–4 months is required.
Relling Systems (YC S25) builds ready-to-deploy AI robot workcells for US manufacturers. We design and test in San Francisco and put systems to work on factory floors. This role is in person in Potrero Hill, San Francisco.
What you'll doHelp build and test control sequences and sensor interfaces under an engineer's supervision.
Reproduce faults, record measurements and improve commissioning checks.
Own a scoped controls task from test plan to documented result.
Working toward a relevant degree or equivalent practical training.
A controls, electronics or robotics project; explain what you built and how you tested it.
Comfort asking questions before changing hardware and following safe test procedures.
Apply with your resume and a short description of something you built. Project links are optional. Tell us what you owned, what failed and how you tested the fix. Coursework, student teams and personal projects count.
Skills Required
- Working toward a relevant degree or equivalent practical training
- Experience with a controls, electronics, or robotics project, including explaining what was built and how it was tested
- Comfort asking questions before changing hardware
- Ability to follow safe test procedures
- Availability for 40–60 hours per week and a minimum 3–4 month commitment
What We Do
Relling builds and deploys turnkey, AI-native robot workcells for American manufacturers, targeting high-mix, contact-rich production tasks that conventional automation struggles to handle. Its systems automate assembly, machine tending, finishing, kitting, welding, and inspection—work that classical automation cannot economically handle. Cells are scoped and qualified off-site, then run on US factory floors in weeks, bringing physical AI into practical manufacturing operations.








