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Home › Jobs Near Canada › Senior Backend Developer to work on Register of Voters (ROVER) upgrade from ASP.NET MVC 5 /.NET Framework 4.x to the latest.NET.
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Senior Backend Developer to work on Register of Voters (ROVER) upgrade from ASP.NET MVC 5 /.NET Framework 4.x to the latest.NET.

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S.i. Systems
📍 Calgary, Canada
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Location Calgary
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Posted March 23, 2026
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Commute Local Area
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Local Opportunity Near You!

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Job Description

Our public client is looking for a Senior Backend Developer to work on Register of Voters (ROVER) upgrade from ASP.NET MVC 5 / .NET Framework 4.x to the latest .NET.

Must-haves:

  • 5+ years backend development with C#/.NET, including production experience on ASP.NET MVC 5 / .NET Framework 4.x and ASP.NET Core.
  • Hands‑on migration/modernization experience: upgrading .NET Framework apps to latest .NET with minimal disruption.
  • Strong EF6 → EF Core migration experience (LINQ/API differences, lazy/eager loading strategies, performance tuning).
  • Proven experience designing RESTful APIs (versioning, validation, error contracts, auth, rate/perf considerations).
  • Deep SQL and performance tuning skills on Microsoft SQL Server (indexes, query plans, batching, partitioning where applicable).
  • Experience building batch data processing and exception handling frameworks...

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    📍 Location Details

    🌆
    City
    Calgary
    🗺️
    Country
    Canada
    🚗
    Commute
    Local Area

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