.Net/Blazer Developer (PL870)

Location: Toronto, Ontario (Hybrid) Employment Type: Contract MUST HAVE: Strong hands-on experience designing, developing, testing, and debugging .NET application enhancements using C#, ASP.NET , .NET Core, Web API, Blazor WASM, LINQ, WCF, Entity Framework, Redis Cache, xUnit, and Moq. Overview Our client is seeking a skilled .NET Developer to enhance and support enterprise applications. The successful candidate will develop reliable, secure, and accessible solutions while working with technical and business teams in a complex delivery environment. Key Responsibilities •Design, develop, test, and debug enhancements for .NET-based applications. •Build and maintain RESTful services using C#, ASP.NET , .NET Core, Web API, and Entity Framework. •Develop responsive front-end functionality using Blazor WebAssembly. •Write unit tests using xUnit and Moq, and support code quality and defect-resolution activities. •Integrate and support authentication solutions, including Azure Multi-Factor Authentication, Entra ID single sign-on, and OAuth. •Build and maintain applications that meet AODA accessibility requirements. •Collaborate with developers, QA, architects, and business stakeholders throughout delivery and release cycles. Required Qualifications •Demonstrated experience with C#, ASP.NET , .NET Core, Web API, Blazor WASM, LINQ, WCF, and Entity Framework. •Experience with Redis Cache, unit testing using xUnit and Moq, and debugging production or enhancement-related issues. •Experience with Azure MFA, Entra ID SSO, and OAuth authentication flows. •Experience building or enhancing AODA-compliant applications. •Strong problem-solving, communication, and collaboration skills. Preferred Qualifications •Experience working with enterprise applications and Agile delivery teams. •Experience with CI/CD pipelines, Azure DevOps, and automated testing. •Knowledge of secure coding practices and application-performance optimization. Key Skills & Experience •C# / ASP.NET / .NET Core •Web API / Blazor WASM / LINQ / WCF •Entity Framework / Redis Cache •xUnit / Moq / Debugging •Azure MFA / Entra ID / OAuth •AODA Accessibility •Enterprise Application Development Ideal Candidate Profile We are seeking a developer who can contribute immediately to .NET application enhancement work, has strong hands-on debugging and testing experience, and understands secure, accessible enterprise application delivery.