Jobs

Anthropic is seeking a Full-Stack Software Engineer in Reinforcement Learning to build critical platforms, tools, and interfaces for environment creation, data collection, and training observability. This role involves owning product surfaces end-to-end, from backend services to web UIs used by researchers and data labelers, directly impacting the quality of Claude's next generation. The ideal candidate possesses strong full-stack engineering fundamentals, proficiency in Python and modern web stacks, and a track record of shipping impactful systems quickly. This is an opportunity to contribute to Anthropic's mission of building safe, beneficial AI in a fast-paced, collaborative environment.