Windsurf
Research, Post-Training
San Francisco
Sponsorship not specifiedDetected 82 days ago
Full-Stack DevelopmentMachine LearningStatisticsResearch
About the role
- We're the makers of Devin, the first AI software engineer, and Windsurf, the AI-native IDE.
- Together, they represent our vision for collaborative AI teammates that enable engineers to focus on more interesting problems and empower teams to strive for more ambitious goals.
- Among our founding team, we have world-class competitive programmers, former founders, and leaders from companies at the cutting edge of AI including Scale AI, Palantir, Cursor, Waymo, Tesla, Lunchclub, Modal, Google DeepMind, and Nuro.
Responsibilities
- Build evals that actually capture what matters.
- Apply and advance techniques like RLHF, RLAIF, and constitutional approaches to shape how agents reason, act, and collaborate with humans in long-horizon tasks.
- We are an applied AI lab building end-to-end software agents.
- Building Devin is just the first step-our hardest challenges still lie ahead.
- If you're excited to solve some of the world's biggest problems and build AI that can reason on real-world tasks, apply to join us.
Requirements
- The ability to look at experimental data and distinguish real effects from noise and bugs
- Experience with large-scale distributed training and the debugging that comes with it
Equal opportunity
- Cognition is an equal opportunity employer.
- We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected characteristic under applicable law.
- We are committed to providing reasonable accommodations for candidates with disabilities throughout the hiring process - please let us know if you need any.
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This listing is sourced directly from Windsurf's careers page and normalized into a canonical job model.