Research Engineer, Domain Scaling — Real-World RL

Anthropic is seeking a Domain Scaling role to own end-to-end RL environment creation for real-world knowledge work, from task sourcing to reward design and vendor management.

The successful candidate will collaborate with RL researchers and product teams to translate capability goals into training environments and evaluations that improve Claude's performance across domains such as finance, healthcare, and law, with a strong hands-on data component.