Scale fault-tolerant distributed systems for Affirm’s AI workloads as a remote Senior Software Engineer serving approved models and agents.As part of the AI Platform team, you will move AI workloads from pilot to production across millions of users and transactions. The work spans gateway, runtime, evaluation, and observability services. You will partner with security, infrastructure, and product engineering while establishing reliable, governed interfaces for models, tools, and agents.Key Responsibilities:

Scale AI services securely across users and transactionsPartner on guardrails and on-behalf-of tool identityCreate metrics and own operational health after launchSet code review and design standards beyond the teamUse AI tools in coding, review, design, and operationsRequirements:

Four or more years launching backend systems at scaleTrack record with highly available distributed systemsExperience using AWS, MySQL, and Kubernetes technologiesPractical experience with inference APIs, MCP, evals, or runtimesAbility to make significant changes safely in large codebasesApply distributed systems judgment, backend engineering, and AI infrastructure experience to Affirm’s remote platform work.

📌 Senior Distributed Systems Engineer Ai (Winnipeg)
🏢 Affirm
📍 Winnipeg