Senior Software Engineer, Back-end (Fraud)

Senior Software Engineer, Back-end (Fraud)

Remote Spain – The Fraud Engineering organization builds the foundational and tactical software that enables Affrim to respond strategically to fraud—both in real time and after the transaction. Our mission is to support business growth while protecting Affrim, our buyers, and our merchants. We evaluate risk at critical decision points in the user journey, rapidly adapt to evolving fraud patterns, and equip operations teams with the tools needed to investigate and mitigate fraud at scale.

What You’ll Do

• Own and deliver quarterly goals for the team, leading engineers through ambiguity to solve open‑ended problems and ensuring everyone is supported throughout delivery.
• Design and implement backend services and APIs using Python or Kotlin, operating within Affrim’s microservice and event‑driven architecture.
• Active role in shaping the team’s roadmap, collaborating on technical design, an...