Anthropic

Security Engineer / Research Engineer, RL Security

San Francisco, CA | New York City, NY | Seattle, WAPosted 24 days ago
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Pay posted by Anthropic

H-1B wage offered by Anthropic for software developers

Median of 105 filings, fiscal year 2026. A filing shows the wage offered. It does not show that anyone was hired.

Market pay for software developers in United States

25th percentileMedian75th percentile

Per year, across all employers in this occupation. This figure is not from Anthropic.

Source: Pay field in the Anthropic job posting; US Department of Labor H-1B disclosure data; US Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.

Job description preview

From Anthropic’s original posting

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role Reinforcement learning is how Claude learns to reason, write code, and act autonomously over long horizons. At frontier scale, an RL run is a large distributed system: training, sampling, and environment execution run concurrently across a large fleet of accelerators and hosts. As an engineer in RL Engineering, you'll work on keeping that system secure as it scales. This is a hands-on engineering role. You'll work in the RL codebase and the infrastructure underneath it, alongside the engineers and researchers who build and use it. The system is large and changes as fast as the research does, so security work here has to keep up with that pace without costing performance or velocity. We're hiring from two backgrounds: security engineers who want to work on large-scale ML systems, and ML systems or research engineers who want to work on…

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