Senior Full-Stack.NET Developer to develop and maintain document management applications using.NET / ASP.NET Core

S.i. Systems • Montreal, Quebec, Canada • Posted July 20, 2026

Location Montreal, Quebec
Job Type Contract
Category Computer Occupations
Posted July 20, 2026

Our public sector client is seeking a Senior Full-Stack .NET Developer to develop and maintain document management applications using .NET / ASP.NET Core

Join a document management initiative within a federal sector environment supporting business productivity solutions. This role contributes to the design, development, testing, and continuous delivery of full-stack .NET applications within an agile team environment. The position supports both new and existing codebases with a focus on automated testing, CI/CD pipelines, and cloud-native development practices.

Hybrid (Montreal) in office 3 days per week

Must Haves

  • 10+ years as a Full-Stack Developer
  • Experience with .NET, ASP.NET Framework, and ASP.NET Core
  • Unit testing, test automation, and CI/CD pipelines
  • Agile software delivery including pair programming, TDD/BDD, and continuous integration practices
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