Senior Backend Engineer, Card Loans Platform (Remote)

Affirm, Inc. in the United States is seeking a Senior Software Engineer, Backend for the Card Loan Platform. Remote US work enables collaboration with product, data science, and engineering to design and build the financial brain behind Affirm’s card products, driving real-time approvals and refunds. The role leads end-to-end system design, builds robust APIs, and mentors engineers to ensure high-availability services and scalable architecture for a rapidly growing fintech platform.