Backend CIAM Engineer (Remote)

Affirm, Inc. is seeking a hands-on mid‑engineering contributor in Information Security to build and maintain backend services powering registration, login, and account lifecycles for B2C and B2B experiences. You’ll work with Python or Kotlin and modern identity tech to deliver secure, scalable features. You’ll collaborate with engineering and product partners, participate in code reviews, and drive reliable services with strong security fundamentals.