Our client is Canada's largest retailer.

They are looking for a Senior Python Developer focused on backend development, API services, and scalable microservices architecture to build and enhance data-driven application components.

Duration: Until December Location: Hybrid - Brampton or North York - 3 days onsite Responsibilities: Develop, test, and maintain scalable back-end services and RESTful APIs Contribute to performance optimizations across application and database layers Collaborate with Product Owners, BSAs, and engineers to translate requirements into scalable technical solutions Support microservices-based architecture and backend integrations Contribute to services that enable data-driven features and advanced analytics capabilities Participate actively in Agile ceremonies including sprint planning, estimation, and retrospectives Write clean, maintainable,



production-ready code Support containerized deployment and cloud-based environments Must Have Skills: 6+ years of backend development experience using python, developing production-level backend systems Solid Python development and SQL skills (writing complex queries, working with relational databases) Familiarity with Systems Architecture, Microservices design Familiarity with SDLC best practices and testing, and is familiar with how to use AI responsibly Experience building and consuming RESTful APIs Experience with Cloud technologies (GCP preferred, Azure or AWS acceptable) Experience with Docker (containerization) and familiarity with Kubernetes Nice to Have: Experience supporting data products or analytics platforms) Exposure to AI/ML-driven applications

📌 Senior Python Developer - Data Products (Toronto)
🏢 S.i. Systems
📍 Toronto