Shape Affirm Card experiences remotely in Canada using full stack engineering, distributed systems, and AI-first development practices. Own customer-facing features end to end.
As a Staff Software Engineer, Fullstack, you will set technical strategy for the Card Experiences team. You will build web, mobile, and backend systems while partnering with product, design, risk, operations, and analytics. Your work will support highly available services, production monitoring, and trustworthy cardholder journeys.
Key Responsibilities:

Set technical strategy across a year-long team planning horizon
Collaborate with product, design, analytics, risk, and operations
Define technical solutions and operational processes for your team
Own monitoring, triage rotations, testing, alerting, and on-call readiness
Raise quality through standards, feedback, writing, and technical talks
Requirements:

Eight or more years designing backend systems at scale
Experience with Python or Kotlin, AWS, MySQL, Spark, and Kubernetes
Proficiency with React Native, React, or Vue
Experience launching major features and scalable distributed systems
Equivalent practical experience or a related Bachelor’s degree
Bring full stack expertise, technical leadership, and AI-first thinking to dependable Affirm Card experiences for customers across Canada.

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Staff Full Stack Software Engineer