Senior .NET Full Stack Developer

2 days ago


Toronto, Ontario, Canada TheAppLabb Full time

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.



  • Toronto, Ontario, Canada KORT Payments Full time

    As a Full-Stack Developer, you will play a critical role in building scalable, secure, and high-performing payment applications. You'll work hands-on across backend and frontend systems, collaborating closely with Product, QA, and Architecture teams to deliver innovative solutions. With a strong emphasis on Microsoft technologies and AWS infrastructure,...


  • Toronto, Ontario, Canada Orion Innovation Full time

    Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries...


  • Toronto, Ontario, Canada Tata Consultancy Services Full time

    Inclusion without ExceptionTata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...


  • Toronto, Ontario, Canada 2iSolutions Inc. Full time

    RQ Software Developer - Full Stack – SeniorLocation:5700 Yonge StreetDuration:   1-yearAssignment Type - onsiteMUST HAVES:· Years experience with support and maintenance of large, complex and legacy applications using ASP.Net Core, React, Spring Boot, Tomcat, Azure SQL and MySQL technologies.· Years experience in migration of...


  • Toronto, Ontario, Canada Bevertec Full time

    Job Title:Software Developer - Full Stack - Senior (RQ00448)Duration:6 months (likely extension)Location:Toronto, ON (5 days onsite)Background InformationThis role will support the design, development, and ongoing support of a new Ontario Health Cancer Screening Correspondence Portal built with .NET and React technologies. This initiative will transform the...


  • Toronto, Ontario, Canada Klick Full time

    The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York, Philadelphia, Saratoga...


  • Toronto, Ontario, Canada Klick Full time

    Company Description The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York,...


  • Toronto, Ontario, Canada Klick Full time

    Company Description The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York,...


  • Toronto, Ontario, Canada Klick Full time

    The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York, Philadelphia, Saratoga...


  • Toronto, Ontario, Canada Klick Full time

    Company Description The Klick Group- comprising Klick Health (including Klick Katalyst and btwelve), Klick Media Group, Klick Applied Sciences (including Klick Labs), Klick Consulting, and Klick Ventures—is an ecosystem dedicated to realizing the full potential of our people and clients in life sciences. Founded in 1997, we have offices in New York,...