Affirm
Mid
Ship discovery and merchandising features for Affirm's deals feed and affiliate marketplace
A full-stack role on Affirm's Marketplace Performance team, building the deals feed, affiliate, payment attribution, and merchandising systems that help shoppers find the right merchant and financing. The interview will focus on shipping features with React/Vue and Python/Kotlin APIs, breaking down projects into phased delivery, and collaborating across product, design, and analytics.
Step into this interview
Free · a live voice mock calibrated to this exact role
What this interview tests
- Shipping web features with React or Vue
- Designing and launching APIs at scale in Python or Kotlin
- Breaking a larger project into phased, deliverable tasks
- Debugging and code review in a large existing codebase
- Monitoring metrics and supporting on-call/operational health
Common question themes
A full-stack feature you shipped: frontend framework + backend API
Breaking a project into phases and delivering incrementally
Debugging an unfamiliar part of a large codebase
Giving and receiving feedback in code review
Proactively seeking feedback to grow as an engineer
Supporting metrics/monitoring and on-call for owned systems