CareerPlan

Senior Software Engineer, Backend (Consumer)

Remote CanadaRemoteFull-timeCA$153k–CA$213k2026-11-09 → 2026-11-10

Core

Lead backend engineering for Affirm's consumer app, web checkout, and account tools to enable pay-over-time experiences.

Role type

Senior Staff Backend Engineer (Consumer)

Builds

Affirm mobile app, web checkout flows, and user account management tools

Domain

Fintech / Consumer Finance / Distributed Systems

Required skills

Python, Kotlin, AWS, MySQL, Kubernetes, distributed systems design, technical planning, codebase refactoring, on-call operations, team leadership, code review standards

Preferred skills

None stated

Technologies

Python, Kotlin, AWS, MySQL, Kubernetes

Responsibilities

Own and deliver quarterly team goals; lead engineers through ambiguity; collaborate with product/design on technical constraints; identify and solve process/technology issues; monitor system metrics and support on-call; set code review and design standards; develop team talent

Seniority

Senior, hands-on IC with leadership responsibilities