Software Engineer II (Money Movement & Card Ledger)
Core
Building backend systems and APIs for money movement, bank data integration, and merchant data to support Affirm's Buy Now Pay Later and debit card products.
Role type
Mid-level backend software engineer (financial services)
Builds
Scalable money movement systems, bank integrations, and card ledger infrastructure
Domain
Fintech / Financial Services
Deliverable
production ML models | product features | infrastructure
Required skills
Python or Kotlin, distributed systems, API design at scale, AWS, MySQL, Kubernetes, code review, debugging
Preferred skills
None stated
Technologies
AWS, MySQL, Kubernetes, Python, Kotlin
Responsibilities
Break down projects into tasks and deliver in phases, collaborate with product/design/analytics on technical constraints and trade-offs, monitor system metrics and support on-call operations, review code and provide feedback to peers
Seniority
Mid-level, hands-on IC