DotNet Developer, Sr.

About the Company

Lingatech is a leading technology solutions provider dedicated to delivering innovative and reliable enterprise applications. With a strong focus on modernization and digital transformation, the company serves a diverse range of industries, including government, healthcare, and finance. Committed to fostering a collaborative and inclusive work environment, the organization values professional growth, technical excellence, and customer satisfaction. Their mission is to empower organizations through cutting-edge technology solutions that enhance operational efficiency and strategic agility.

About the Role

The Senior Software Developer will play a critical role in supporting the enterprise application modernization efforts. This position involves working on complex legacy ASP.NET MVC applications and transitioning them toward modern .NET 8-based solutions. The ideal candidate will bring extensive experience in designing, developing, and maintaining scalable, secure, and high-performance enterprise applications. The role requires a proactive approach to problem-solving, a deep understanding of both legacy and modern development frameworks, and the ability to collaborate effectively within Agile/Scrum teams. This is a mostly remote position with a hybrid schedule, requiring onsite presence for equipment pickup and occasional meetings.

Qualifications

• 8+ years of professional software development experience delivering enterprise applications
• 5+ years of hands-on experience with ASP.NET MVC using .NET Framework 4.x
• 3+ years of hands-on experience with ASP.NET Core and modern .NET (.NET 6+ / .NET 8)
• Proficiency in C# within layered or N-tier architectures
• Experience designing and consuming RESTful APIs
• Strong knowledge of SQL Server, relational data modeling, and query optimization
• Experience with Entity Framework 6 and Entity Framework Core
• Proficiency in building Razor Views and Razor Components
• Familiarity with HTML5, CSS3, JavaScript, and jQuery for legacy support
• Experience with Blazor development
• Experience implementing claims-based authentication and fine-grained authorization
• Hands-on experience using Azure DevOps, Git, and Visual Studio 2022
• Proven ability to work independently with minimal onboarding in complex codebases
• Experience working in regulated environments is a plus

Responsibilities

• Design, develop, and maintain modern .NET 8 solutions utilizing ASP.NET Core Web APIs and Blazor (Server/WebAssembly)
• Enhance and support existing legacy ASP.NET MVC applications built on .NET Framework 4.x
• Create reusable Razor components, shared libraries, and scalable service layers for enterprise applications
• Develop responsive, accessible user interfaces compliant with ADA and WCAG standards