Senior Identity Engineer: SSO, MFA & Access Control

Company: Front Door Defense
Apply for the Senior Identity Engineer: SSO, MFA & Access Control
Location: London
Job Description:

Scale AI is seeking a Senior Software Engineer, Identity, in London to design and implement scalable identity infrastructure for secure authentication and authorization across enterprise systems. You will own identity tooling and contribute to the architecture of SSO, MFA, and federated identity solutions.

You will collaborate across teams, drive security governance, and apply knowledge of OAuth/OIDC, SAML, JWT, and RBAC/ABAC models to deliver reliable access control in a distributed cloud

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Posted: July 19th, 2026