Build Affirm Card experiences remotely across Canada with full stack expertise in Python, Kotlin, React, and distributed systems. Use AI to ship trusted improvements.
As a Staff Software Engineer on Affirm’s Card Experiences team, you will own customer-facing web, mobile, and backend features end to end. You will set technical strategy, shape execution plans, and partner with product, design, risk, operations, and analytics. The work spans highly available systems, operational excellence, and production monitoring.
Key Responsibilities:

Set technical strategy across a year-long team horizon
Own features from problem definition through production monitoring
Maintain monitoring, alerting, testing, playbooks, and on-call processes
Establish code review and design standards through writing and tech talks
Develop talent through feedback, guidance, and example
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 designing highly available distributed systems
Bachelor’s degree or equivalent practical experience
Bring staff-level technical leadership, full stack development, AI adoption, and operational ownership to Affirm Card experiences.

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Staff Full Stack Software Engineer