Senior Developer, Product Security
Core
Implementing next-generation security features across 1Password's cross-platform applications (macOS, iOS, Android, Windows, Linux, Web) and building shared security-critical libraries.
Role type
Senior IC Product Security Engineer (Device Security)
Builds
Secure iOS/macOS applications, cross-platform security libraries, and secure coding practices for the 1Password product.
Domain
Cybersecurity, Mobile Security, Cryptography, Unified Access Management
Deliverable
production ML models | product features | infrastructure
Required skills
Modern encryption techniques, authentication protocols, iOS/Apple security architecture, Rust development, FFI interfaces, Secure Enclave/HSM functionality, biometric security, cryptography, network security, application security, access control mechanisms, Agentic AI workflows
Preferred skills
SAML, OAuth, OpenID Connect, SaaS product development, CI/CD pipelines, system analysis tools (DataDog, SemGrep, Sentry, Fortify)
Technologies
Rust, Swift, Kotlin, Go, Typescript, Secure Enclave, HSM, Face ID, Touch ID
Responsibilities
Implement new security features for iOS and core hybrid applications, develop secure libraries for common security-critical code, assist in security design and scoping for new features, demonstrate leadership in security development, collaborate on hybrid core architecture system design, mentor junior team members, review code for quality and security
Seniority
Senior, hands-on IC with leadership responsibilities