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Principal Engineer - Customer Identity Access Management (CIAM)

San Francisco, CA🌐 Remote💼 Full-time💰 $246,550–$246,550🗓 2026-07-13 → 2026-07-31

Core

Lead the technical direction, architecture, and evolution of Fastly's Customer Identity Access Management (CIAM) systems and services to centralize and simplify how organizations manage user identities and profile data.

Role type

Principal Software Engineer (CIAM)

Builds

Secure, scalable solutions for authentication, authorization, identity lifecycle, and related platform capabilities for Fastly's edge cloud platform customers.

Domain

Internet infrastructure / Cloud Security / Identity & Access Management

Deliverable

production ML models | product features | infrastructure

Required skills

Authentication and authorization system design, Identity standards (OIDC, OAuth, SAML, SCIM, JWT, SSO), Distributed systems service-to-service authentication, Software architecture and system design, Technical leadership and roadmap definition, Mentoring engineers

Preferred skills

Keycloak implementation, Role and Attribute-based Access control systems, Go, Java, or Ruby

Technologies

OIDC, OAuth, SAML, SCIM, JWT, SSO, Keycloak

Responsibilities

Lead technical direction and architecture of CIAM systems, Design and build secure scalable identity solutions, Partner with engineering and security teams to define roadmaps, Drive adoption of modern identity patterns, Improve reliability and security of identity services, Mentor engineers across the organization

Seniority

Principal, hands-on IC with significant mentorship

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