Research Engineer, Domain Scaling

Anthropic · San Francisco, CA | New York City, NY | Seattle

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Company
Anthropic
Location
San Francisco, CA | New York City, NY | Seattle
Salary
$350,000 — $850,000
Posted
June 19, 2026

About this job

About the role The Domain Scaling team has the goal to make Claude world-class at real-world knowledge work in domains like finance, healthcare, and legal. This is a unique role that combines executing directly on applied research and data sourcing (real-world and synthetic) to improve our models. You'll own the end-to-end process of creating RL environments for new capabilities: identifying high-value tasks, designing reward signals, managing vendor relationships, and measuring impact on model performance. Responsibilities Own the data strategy for knowledge work verticals end-to-end, from task sourcing through RL training Manage technical relationships with external data vendors, including evaluation of data quality and reward design Collaborate with domain experts to design data

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Research Engineer, Domain Scaling — Anthropic | NewLuxJob