JOBS / Anthropic

Research Engineer, Production Model Post-Training

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

Role

This role involves implementing and optimizing post-training techniques like Constitutional AI and RLHF for production Claude models. Candidates must have strong software engineering skills, experience with large-scale distributed systems, and proficiency in Python and deep learning frameworks.

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

PythonDeep LearningDistributed SystemsLLM TrainingPost-Training

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Source and currency

This vacancy came from the organization’s official Greenhouse feed. Source update: 2026-08-21T12:49:37-04:00. Check the employer’s page for the complete description, current availability and application terms.

Anthropic RESEARCH PROFILE ↗