.NET Application Architect / Consultant

Job Description

.NET Application Architect / Consultant

Location: Regina, SK (Remote)
Duration: 6–10 weeks (Possible extension)
Start date: ASAPOur public sector client is seeking an experienced .NET Application Architect / Consultant to conduct a comprehensive evaluation of an existing ASP.NET MVC-based application. The objective is to assess the technical and strategic feasibility of transitioning the system to a modern Web API architecture.The application internally plays a central role in supporting operations. Before initiating any upgrades, the client is looking to understand whether replacing or supplementing the current MVC framework with a Web API approach is warranted.Responsibilities:

• Analyze the current application architecture and infrastructure.
• Gain a comprehensive understanding of the existing application and its data structures.
• Assess how data is ingested from multiple sources and how it is shared with various external partners.
• Conduct a technical review of the existing .NET MVC application.
• Evaluate the feasibility, benefits, and potential risks of transitioning to an API-first architecture.
• Provide a detailed recommendation report, including:

• Migration roadmap

  Timelines

  Resource estimates

  Refactoring strategies, where applicable

Required Qualifications:

• 7+ years of experience in .NET development, with deep expertise in ASP.NET MVC and Web API.
• Proven track record in modernizing legacy .NET applications, including architecture assessments and migration planning.
• Strong knowledge of RESTful API principles, OpenAPI/Swagger, API versioning, and authentication methods.
• Familiarity with .NET Core / .NET 6+, microservices, clean architecture patterns, and DevOps pipelines.
• Excellent written and verbal communication skills, including the ability to produce high-quality technical documentation.
• Strong analytical and problem-solving abilities.