Software Engineer, RL Data at Anysphere
- Company: Anysphere
- Location: San Francisco
- Employment type: Full-time
- Posted: 2026-09-15
About the role
Our mission is to automate coding. The first step in our journey is to build the best tool for professional programmers, using a combination of inventive research, design, and engineering. Our organization is very flat, and our team is small and talent dense. We particularly like people who are truth-seeking, passionate, and creative. We enjoy spirited debate, crazy ideas, and shipping code. SOFTWARE ENGINEER, REINFORCEMENT LEARNING - SpaceXAI is building the future of coding. We train frontier coding agents and scale RL on real user data to make them increasingly effective. About the role - As a Software Engineer on the RL Data team at SpaceXAI, you'll create the tasks, rewards, and environments that train our coding agents. The team owns the data that goes into training: what the model is asked to do, how we score it, and the setups it learns in.…
Apply on Anysphere's official careers page: https://jobs.ashbyhq.com/cursor/9a175381-45e2-42b6-bd64-6c84532365f9