Research Engineer, Post-Training Model Evaluations at anthropic
Company: anthropic
Location: San Francisco, CA | Seattle, WA
Workplace: On-site
Seniority: Mid-level
Category: Engineering
Compensation: ~£395k–£672k
Posted: 2026-09-28
Stack: python, rust, go, aws
Role overview
Anthropic's production models undergo sophisticated post-training processes to enhance their capabilities, alignment, and safety. Decisions in production training depend on knowing how the model is really behaving. Our team's mission is to have the best observability into production post-training runs at Anthropic: to be the clearest, most trusted view of model quality during training. We shape what gets measured, keep the signal trustworthy and timely, and get to the…