Junior Application Security Engineer — Secure Apps

Affirm is seeking an early-career Application Security Engineer who is curious, collaborative, and comfortable working with code. You will help assess application risks, support vulnerability management, and contribute lightweight tooling, automation, and code-informed analysis that helps AppSec scale across Affirm. This role is a great fit for someone with hands-on software or security experience who is actively developing offensive security skills and applying them in a product-minded,