Staff+ Application Security Engineer

Anthropic seeks a Staff+ Application Security Engineer to secure AI systems. Responsibilities include designing AI-powered security tools, leading secure design reviews, evolving bug bounty programs, partnering with product teams. Requires hands-on security engineering, coding (Python, Go, Rust, TypeScript), threat modeling, and autonomy. Preferred experience with agentic systems, bug bounties, and security automation.

Required: Hands-on application security experience in cloud and containerized environments, production-quality coding (Python, Go, Rust, TypeScript), threat modeling and vulnerability identification skills, autonomy, and clear communication. Preferred: 7+ years in AppSec, experience with agentic or code-execution systems, bug bounty program ownership, security automation or developer tooling.