Senior Software Engineer, Identity

📋 Description

• • Senior Software Engineer on the Identity team at Sanity, responsible for designing and building authentication and authorization infrastructure that secures every request across the platform, including OAuth 2.0, OIDC, SAML/SSO, session management, and JWT flows for hundreds of thousands of developers.
• • Day-to-day work includes implementing identity protocols, owning reliability and security of identity services, designing agent attribution for AI workflows, collaborating across backend (Node.js/TypeScript), PostgreSQL, and frontend auth flows, participating in code reviews and incident response, and partnering with security, platform, and product teams.
• • Sanity is building the future of AI-powered Content Operations, used by companies like SKIMS, Figma, Riot Games, and Anthropic, with a mission to treat content as data and enable flexible, personalized content experiences across channels.
• • The role offers the opportunity to shape the foundation of trust in AI-agent interactions, gain deep expertise in distributed systems and security-first design, and make a lasting impact on how identity is established in agentic workflows at scale.