Staff + Software Security Engineer, Secure Frameworks
Core
Design, build, and operate shared security foundations (cryptographic frameworks, mTLS, authorization systems) for Anthropic's AI infrastructure to prevent vulnerabilities and enable secure-by-default behavior.
Role type
Staff Software Security Engineer (Infrastructure)
Builds
Cryptographic frameworks, mTLS infrastructure, zero-trust access gateways, and authorization systems for internal services.
Domain
AI Safety / Cloud Infrastructure Security
Deliverable
production ML models | infrastructure
Required skills
Go, Rust, Python, OAuth 2.0/OIDC, JWTs, PKI, X.509, mTLS, workload identity, applied cryptography, Kubernetes, high-reliability operations
Preferred skills
Zero-trust/BeyondCorp gateway design, fleet-wide mTLS migration, open-source crypto library contributions, policy-based authorization design, ML infrastructure familiarity
Technologies
Go, Rust, Python, Kubernetes, OAuth 2.0, OIDC, JWT, PKI, X.509, mTLS
Responsibilities
Design and build critical security foundations including cryptographic frameworks and authorization systems; operate the zero-trust access gateway; mentor engineers and grow security culture; drive adoption of security frameworks across product and research teams.
Seniority
Staff, hands-on IC with strategic scope
