Senior .NET Developer/C#/Angular

Position Type: Mostly RemoteHybrid Schedule: Mostly remote role, must come onsite to pick up equipmentContract Length: Ongoing Contract with Yearly RenewalsThe Senior Software Developer provides hands-on development support for enterprise application modernization, working across legacy ASP.NET MVC applications and modern .NET 8–based solutions. This role requires immediate productivity in complex, regulated environments while contributing to incremental, low-risk modernization initiatives.NET 8 solutions using ASP.NET Core Web APIs and Blazor (Server and/or WebAssembly).NET MVC applications built on .NET Framework 4.x.Collaborate within Agile/Scrum teams, participating in sprint planning, backlog refinement, and technical reviews.Partner with architects and senior technical staff on implementation and design decisions.Implement background processing using scheduled jobs, hosted services, and Windows or cloud-hosted services.Design, optimize, and maintain SQL Server schemas, queries, and stored procedures.Implement data access using Entity Framework 6 and Entity Framework Core.Ensure transactional integrity, auditing, and compliance with data retention requirements.Implement claims-based authentication and enforce role-, title-, and action-based authorization.Apply secure coding practices and properly handle sensitive and confidential data.Implement logging, monitoring, and diagnostics using Application Insights or equivalent tools.8+ years of professional software development experience delivering enterprise applications.~NET MVC using .NET Framework 4.x.~NET Core and modern .NET (.NET 6+ / .NET 8).~ Experience developing in C# within layered or N-tier architectures.~ Experience with SQL Server, including relational data modeling and query optimization.~ Experience building Razor Views and Razor Components.~ Experience with HTML5, CSS3, JavaScript, and jQuery for legacy application support.~ Demonstrated experience implementing claims-based authentication and fine-grained authorization models.~ Hands-on experience using Azure DevOps, Git, and Visual Studio 2022.~ Demonstrated success delivering outcomes in long-term contract engagements.Experience modernizing long-lived, enterprise-scale applications.Hands-on exposure to Azure App Services and Azure SQL.Experience with workflow engines such as Elsa or equivalent platforms.