Principal Software Engineer, Codex Cyber

📋 Description Define and execute Codex Cyber's security product roadmap. Collaborate with defenders, customers, and partners to define priorities. Shape cyber-specific model training and access patterns. Build and validate systems for measuring cyber capabilities and safeguards. Coordinate with Safety/Preparedness, Research, Security, Legal, GTM, and partners. Translate cyber research into launch-ready tools and infrastructure. 🎯 Requirements Thrive in 0->1 environments; build security products responsibly. Move between launches, partnerships, training, and security research. 10+ years in Python, TypeScript, JavaScript, or similar. Consider cyber capability, misuse risk, access patterns, safeguards. Experience in ML systems, security products, cyber evaluations. Strong cross-functional collaboration across teams.