Affirm

Lead the development of production-grade machine learning models that power credit decisions across Europe and Australia. This staff-level role combines hands-on ML engineering, technical strategy, mentorship, and international expansion.

Lead the architecture and technical direction of Affirm’s high-volume observability platform while remaining deeply hands-on in backend engineering. This staff-level role focuses on telemetry pipelines, log sampling, distributed systems, and improving instrumentation across the engineering organization.

Build and operate secure, scalable identity and access systems at Affirm, combining IAM operations with hands-on backend engineering. You’ll automate access lifecycle processes and develop integrations across SailPoint, Auth0, and internal platforms.

Affirm is seeking a Senior Product Security Engineer to embed security throughout the product development lifecycle, from threat modeling and architecture reviews to secure code analysis and vulnerability prevention. The role partners closely with product and engineering teams and is remote-first.

Build secure customer identity and authentication capabilities at Affirm, including login, MFA, authorization, and account lifecycle services. This mid-level role combines backend software engineering with dedicated product security and CIAM expertise.

Build secure customer identity and authentication capabilities for Affirm, including registration, login, MFA, authorization, and account lifecycle services. This remote mid-level role combines backend engineering with hands-on CIAM integrations using Python or Kotlin.

Senior Full-Stack Software Engineer responsible for building and operating repayment experiences across mobile, web, and backend systems. The role offers the opportunity to improve loan repayment journeys used by millions of people while working remotely from Spain.

Build and operate repayment experiences used by millions of consumers as a Senior Full-Stack Software Engineer on Affirm’s Europe-based Repayment UX team. You’ll shape mobile, web, and backend systems that help customers repay more than $40B in loans annually.