Principal Enterprise AI Security Engineer

Affirm is seeking a security engineer to build and run the enterprise AI/LLM security review process. You will evaluate architecture, data flows, permissions, and guardrails to enable safe AI adoption across Security, Legal, Privacy, Compliance, IT, and Engineering.

You will threat model AI/LLM systems, review code and prompts, and design robust security controls. You will lead cross-functional initiatives and stay current on AI security trends to translate research into practical safeguards.