Senior.NET Developer responsible for leading the upgrade of a mission-critical voter registry system from ASP.NET MVC (.NET Framework 4.x) to a modern, supported.NET platform.

S.i. Systems

📍 Saskatoon, Saskatchewan, Canada 💼 Contract 🕒 Posted June 19, 2026

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Job Description

Our client is looking for a Senior .NET Developer responsible for leading the upgrade of a mission‑critical voter registry system from ASP.NET MVC (.NET Framework 4.x) to a modern, supported .NET platform.
Must-haves:
10+ years .NET development experience using C#, ASP.NET MVC, Razor, and SQL Server
Proven delivery of multiple legacy .NET modernizations (.NET Framework 4.x → .NET 6+ / .NET 7+)
Strong hands-on experience with Entity Framework (EF6 and/or EF Core) and AutoMapper
Expertise refactoring tightly coupled MVC applications with complex business rules
Experience building and maintaining RESTful APIs
Working knowledge of .NET Core / modern .NET architecture
Experience using CI/CD pipelines and DevOps practices for deployment
Demonstrated ability to mentor and upskill developers for long-term application su...
            

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Job Details

Location Saskatoon, Saskatchewan
Job Type Contract
Category Computer Occupations
Posted Date June 19, 2026
Application Deadline July 29, 2026