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Active2mo ago

Senior Software Engineer, Backend (Card Integrations and Payments Experience)

Affirm·📍 Poland

Employment

Full-Time

Work mode

Remote

Experience

4+ years

Salary

Not disclosed

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

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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

pythonmysqlawskuberneteskotlin

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

Technology

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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