Senior CIAM Security Engineer — Remote

Affirm is reinventing credit with a remote‑first approach, building secure CIAM capabilities powering registration, login, and account lifecycle for B2C and B2B. You will design, implement, and operate backend services with strong security, reliability, and operational rigor.

You will work on core identity features, integrate with Okta/Auth0 and other CIAM platforms, and ensure scalable patterns across high‑scale environments with IaC and CI/CD pipelines.