About Relling Systems 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 do • Build a scoped robotics software feature or diagnostic tool with an engineer. • Write tests, inspect sensor data and reproduce runtime failures. • Document the interface, test result and remaining limits of your work. What we're looking for • Working toward a relevant degree or equivalent practical training. • Python or C++ fundamentals and a working project you can show. • Interest in software that has to work on real hardware; robotics experience is helpful but not required. How to apply 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.