Senior Software Engineer, Backend (AI Platform) is open at Affirm (Remote US). The posting gives a salary of $195K - $255K. Posted on Oct 26, 2026, and still on Affirm’s careers page when we last checked, on Nov 14, 2026.
About the role
Plan, execute, and own technical decisions and projects within the AI Platform team, from design through launch and on-call. Design and build the gateway, runtime, and evaluation services that take AI workloads at Affirm from pilot to production, securely scaling across millions of users and their transactions. Make AI spend attributable and governable: build the identity, quota, routing, caching, and failover…
The opening lines of the posting. The rest is on Affirm’s careers page.
Hiring at Affirm
Affirm has 217 open roles right now, 210 of them remote. Most are in Engineering, Product and Compliance & Legal. The median advertised salary across its roles with a published range is $225K. See all its roles
