Your duties will include building Security Frameworks in multiple languages (Java, Go, Swift, Rust, TypeScript) and working with our partner engineering team to ensure that these frameworks are integrated into our partner team's services to perform request verification, token issuance and exchange, authentication, authorization, durable decision logging, policy updates and caching. The Apple Service Engineering (ASE) Security team builds and provides secure systems and infrastructure that fuel Apple's services (such as iCloud, Apple Music, Apple Fitness, and Apple TV).