Full-time

Senior Developer / Technical Lead to modernize legacy applications using .NET and Azure service[...]

Posted by S I Systems • toronto, on, Canada

📍 toronto, on 🕒 June 19, 2026

About the Role

Senior Developer / Technical Lead to modernize legacy applications using .NET and Azure services_ Hybrid model
Our technology client is seeking aSenior Developer / Technical Lead to modernize legacy applications using .NET and Azure servicesJoin a high-impact team driving modernization and application design initiatives within a dynamic hybrid environment. This role leads full-stack development and refactoring across modern .NET and Azure cloud solutions while supporting critical legacy systems. Candidates will play a key part in architecting scalable services and delivering robust enterprise‑grade solutions over a 6‑month engagement based in Concord, Ontario.Contract, Concord, Hybrid, Working Hours: ESTMust Haves8+ years in **enterprise**.NETandC#**application development** withRESTful APIsandservice-based architectureProficiency withSQL Server ,T‑SQL , and structured data formats such asJSONandXMLHands‑on experience delivering onAzure App Services ,Azure Functions ,Logic Apps , an...

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