Senior Software Engineer, Internal Developer Platform - PA143 New Toronto, Ontario, Canada

What You’ll do

• Design & Develop: Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend.
• Catalog & Entity Pipeline: Own the Backstage catalog and ingestion pipeline that syncs entities from Helm, ArgoCD, GCP, and GitHub — nightly and on-demand.
• Developer‑Facing Features: Extend the platform with engineering maturity scoring, change management workflows, AI‑generated reports, and test management tooling.
• AI Integration: Develop LLM‑powered services and MCP servers that make catalog and engineering data accessible to humans and AI agents.
• Operational Excellence: Own service reliability on GKE via ArgoCD GitOps, PostgreSQL and Redis datastores, and Datadog monitoring — including incident response and runbook ownership. Collaborate: Partner with engineer...