
Sr. Fullstack Engineer, Identity Platform
Zapier is hiring a Senior Fullstack Engineer for the Identity Platform to design and scale IAM, OAuth/JWT and service-to-service authentication systems used across many teams. The role involves evolving authorization models (RBAC/ABAC/relationship-based), building token and key management infrastructure, contributing to backend systems and developer-facing tools, and partnering with product and engineering leadership on governance. The position is remote within the Americas (North, Central and South America).











