Staff Software Engineer, Backend (Cost Engineering)
Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, Saskatchewan
Workplace: RemoteFull timeCAD 181,000 - 241,000 annuallyFunction: Software EngineeringExperience: 8+ yearsSkills: ["Communication","Quality","Ownership","Collaboration","Ownership of operations"]Design and scale cost governance across Affirm’s multi-cloud, multi-AI-vendor environment. Build backend systems and self-service tooling that turn “why did spend spike” questions into durable processes—covering monitoring, alerting, anomaly detection, automation, and cost allocation from billing data. Set technical strategy, raise quality through engineering standards, and collaborate across product, design, and analytics to keep technical risks and trade-offs clear.

