JOBS / Anthropic

Research Engineer, RL Engineering

San Francisco, CA | New York City, NY | Seattle, WA

Role

This role involves building and owning the core reinforcement learning training system for Anthropic's production and research models. Candidates must have proficiency in Python, experience with large-scale ML training, and familiarity with modern frameworks like JAX or PyTorch.

Location: San Francisco, CA | New York City, NY | Seattle, WA
Employment: full time
Work pattern: hybrid
Seniority: unspecified

PythonReinforcement LearningJAXPyTorchDistributed Systems

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Source and currency

This vacancy came from the organization’s official Greenhouse feed. Source update: 2026-10-01T11:38:02-04:00. Check the employer’s page for the complete description, current availability and application terms.

Anthropic RESEARCH PROFILE ↗