Senior Identity Platform Engineer – Production AuthN/AuthZ

Company: IFS
Apply for the Senior Identity Platform Engineer – Production AuthN/AuthZ
Location: Staines upon Thames
Job Description:

IFS is seeking a Principal Platform Engineer for Identity Platform (AuthN/AuthZ). This hands-on role focuses on building and operating identity infrastructure, not governance.

You will architect a unified authorisation model across multiple hosting environments, implementing scalable, multi-tenant solutions with SpiceDB and Curity/Keycloak in production. You will write Go and shape patterns across engineering teams.

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Posted: September 14th, 2026