Senior Software Engineer, Backend (Card Integrations and Payments Experience)
Salary not disclosed
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Role overview
Job description
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We are reinventing credit cards in the most transparent way possible. We are working directly with card issuers to change how credit is used throughout the world, creating new types of cards that work for both their everyday lives and large purchases with extremely straightforward, flexible terms. You'll work across stacks and across the company, working both in just-in-time transaction processing that has to take place in milliseconds, along with our ledgering and reconciliation systems in post-transaction processing. This is some of the more difficult, exciting, experimental engineering work in Affirm. Join us and our team in Spain and Poland to help us revolutionize payments! What You'll Do · You will be resp
…About this listing
- Source: Affirm's official careers site (via Greenhouse) · last confirmed on the source 28 Oct 2026
- Posted 5 Aug 2026
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What they are looking for
Skills & requirements
Qualification
What We Look For · You have a total of 4+ years of experience as a software engineer; For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law
Department · Consumer Engineering
Hiring company
Affirm
At Affirm, we believe that the financial industry works better for everyone when it’s fair, honest, and inclusive. We help people pay over time for almost anything—with no late fees or surprises. Through advanced technology and analytics that look beyond FICO, we’re able to serve a much broader population than other lenders.
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