Build scalable Python backend services remotely for Canada’s largest retailer, using REST APIs and cloud-native architecture. Occasional all-hands meetings may be requested. As a Senior Backend Engineer, you will help develop an AI-powered supply chain platform. You will design backend services, integrate databases, and create production-ready APIs. Collaboration spans AI Engineers and Frontend Engineers supporting LLM-powered applications and agentic AI workflows. Key Responsibilities:

Design and maintain scalable Python backend services Build FastAPI integrations for supply chain applications Develop reliable database integrations and data access Connect services with LLM-powered applications and workflows Deploy applications using Docker and Kubernetes Requirements:

Strong Python backend development experience FastAPI experience preferred Hands-on REST API design and integration experience Solid database integration and data access knowledge Docker, Kubernetes, and production-grade services experience Bring senior Python development, REST API, database, and containerization expertise to this remote supply chain technology initiative.

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📌 Senior Python Backend Engineer (Toronto)
🏢 S.i. Systems
📍 Toronto