Work remotely from eligible Canadian provinces on AI infrastructure using LLM gateways, agent runtimes, and highly available backend systems.
Affirm’s AI Platform team is hiring a Senior Software Engineer to help move AI workloads from pilots into production. You will build governed interfaces for models, tools, and agents, including gateways, runtimes, evaluations, and observability. Your work supports secure adoption across engineering.
Key Responsibilities: Design services that securely scale across millions of users
Build controls for identity, cost attribution, routing, and failover
Set guardrails for agentic workloads and tool access
Create metrics and maintain operational health for shipped systems
Improve design standards through reviews, writing,



and tech talks
Requirements: Four or more years designing and launching backend systems
Distributed systems experience with AWS, MySQL, and Kubernetes
Hands-on production experience with inference APIs or LLM gateways
Understanding of infrastructure supporting AI workloads across disciplines
Solid written and verbal communication for global collaboration
Bring backend, AI infrastructure, and distributed systems experience to Affirm’s remote-first engineering organization.

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📌 Senior AI Infrastructure Engineer Remote (Alberta)
🏢 Affirm
📍 Alberta