Senior Backend AI Engineer — Scaleup SaaS, Hybrid Role

Mongoose Gray is seeking a Senior BackEnd AI Engineer in Canada to own the full lifecycle of AI features as we scale our SaaS platform. You will design scalable C# .NET services on AWS, build end-to-end AI-driven capabilities, and drive RAG pipelines across agentic workflows.

The role is hybrid (3+2) with a target compensation of CAD 200,000 per year and requires experience at high-growth SaaS startups. You will collaborate with Product, Data and Platform teams to ship robust systems.