Anthropic

Research Engineer, Cybersecurity RL

San Francisco, CA, USA

Senior

HYBRID

Anthropic is hiring a Research Engineer for its Cybersecurity RL team within the Horizons group, which leads reinforcement learning research and development across all Claude model releases. In this role you will advance AI capabilities in secure coding, vulnerability remediation, and defensive cybersecurity by designing RL environments, running experiments, and delivering work into production training runs. The position requires a blend of cybersecurity domain expertise and machine learning experience, and is well suited for security engineers, white hat hackers, or detection and response...

Cybersecurity research

Machine learning

Software engineering

Reinforcement learning

Secure coding

Vulnerability remediation

Defensive cybersecurity

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