Senior .NET Full Stack Developer

1 week ago

Toronto, Ontario, Canada TheAppLabb Full time $120,000 - $180,000 per year

About the Role:


We are seeking an experienced Senior .NET Full Stack Developer with strong expertise in ASP.NET MVC, Blazor, and .NET MAUI to contribute to a variety of cross-platform applications including web, desktop, and mobile. This is a key role focused on delivering robust, secure, and high-performance solutions leveraging the Microsoft technology stack and Azure cloud services.

Key Responsibilities:

  • Develop and maintain applications using .NET 8, ASP.NET MVC, Blazor, and .NET MAUI for cross-platform support (iOS, Android, MacOS, Windows).
  • Implement rich front-end components using Telerik ASP.NET MVC, Telerik Blazor, and XAML.
  • Integrate and manage backend systems with C#, Azure SQL Server, Microsoft SQL Server 2019, and
  • Entity Framework 2 (strict DB design without auto-migration).
  • Build and deploy CI/CD pipelines using Azure DevOps and Azure Repos.
  • Utilize Azure cloud services including:
    • App Service Plan
    • Azure Data Factory
    • Azure Storage Account
    • Azure Key Vault
    • Azure Functions (Python Runtime)
    • Azure API Management (APIM)
    • Application Registration with SSO (MSAL)
    • Apply security best practices for authentication using SSO, MSAL, Azure.Identity, and Microsoft.Identity.
  • Work with SignalR and Newtonsoft.Json for real-time communication and data handling.
  • Design event-driven systems using the Publisher/Subscriber Paradigm.


Required Skills and Experience:

  • 5+ years of professional development experience with .NET (preferably .NET 8) and C#.
  • Proven experience building applications with ASP.NET MVC, Blazor, and .NET MAUI.
  • Strong front-end development skills with Telerik UI frameworks and XAML.
  • Deep understanding of Entity Framework 2 with emphasis on manual database migrations and schema stability.
  • Proficiency in working with Microsoft SQL Server and Azure SQL.
  • Hands-on experience with full Azure ecosystem, especially:
    • Azure App Services
    • Functions (Python Runtime exposure)
    • APIM
    • Key Vault and MSAL for secure identity management
    • Solid knowledge of CI/CD pipelines using Azure DevOps.
    • Familiarity with SignalR, Publisher/Subscriber messaging patterns, and enterprise SSO implementations.
    • Excellent problem-solving, system architecture, and debugging skills.


Nice to Have:

  • Experience with Python in the context of Azure Functions.
  • Exposure to microservices or distributed system design using APIM.
  • Knowledge of NewtonSoft for JSON serialization and deserialization.
  • Experience working in regulated or enterprise environments with strict database controls



What We Offer:

  • Competitive salary aligned with Ontario market standards
  • Remote flexibility with hybrid options
  • Career development and training support
  • Work on impactful, enterprise-scale software projects


Ready to apply your .NET skills in a high-impact, Azure-driven environment? Apply now and be a part of a collaborative, forward-thinking engineering team.

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