Senior Backend Engineer, Identity & Access Platform

Company: Anthropic
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Job Description:

Anthropic is seeking a senior backend/platform engineer to own identity, authentication, and authorization workloads. You will shape the auth platform, design credentials for agents, and drive secure, scalable multi-region services across Anthropic’s enterprise products.

You will collaborate with product, security, and infra teams, owning migrations and ensuring reliability in high-traffic environments. A strong background in OAuth/OIDC/SAML/SCIM and policy engines is essential.

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Posted: September 29th, 2026