.NET Application Developer

Location: Washington, DC, United States; hybrid schedule with two days per week in the office required; candidates must be local.

Salary: $110,000–$124,000 per year.

Company

hirify.global is a data and digital transformation company delivering technical solutions and subject matter expertise for Government missions, including Homeland Security, biometrics, law enforcement, and healthcare.

What you will do

• Design, develop, test, debug, maintain, and modernize enterprise web applications using C#, .NET Core, .NET Framework, and ASP.NET.
• Support requirements analysis, solution design, development, testing, deployment, documentation, and production support across the SDLC.
• Build front-end interfaces and back-end business components with JavaScript, HTML, CSS, Bootstrap, jQuery, AJAX, Telerik Kendo UI, SQL Server, Oracle PL/SQL, and Entity Framework.
• Design and integrate RESTful APIs, SOAP web services, Windows Services, databases, and enterprise systems using JSON, XML, and/or YAML.
• Resolve defects, performance issues, integration problems, and production incidents while modernizing legacy .NET and VB.NET applications.
• Collaborate with analysts and technical stakeholders in Agile activities, including sprint planning, code reviews, testing, releases, and technical documentation.

Requirements

• Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related technical field.
• 5+ years of technical analysis experience developing, enhancing, and supporting enterprise applications with Microsoft .NET technologies.
• Experience with C#, .NET Core 6.0+, .NET Framework 4.8+, ASP.NET, ASP.NET Core, VB.NET, and Windows Services.
• Experience with Microsoft SQL Server, Oracle PL/SQL, SQL queries, stored procedures, Entity Framework 4+, and Entity Framework Core.
• Experience with JavaScript, HTML, CSS, Bootstrap, jQuery, AJAX, and Telerik Kendo UI.
• Experience with MVC, MVVM, dependency injection, inversion of control, and reusable application components.
• Experience integrating RESTful and SOAP web services using JSON, XML, and/or YAML.
• Experience with Azure DevOps, application deployment and configuration, and production support on Windows Server 2012 or later.
• Experience supporting SDLC activities in an Agile development environment.
• Must be a US citizen to support the government customer and able to obtain and maintain a government Public Trust clearance.

Nice to have

• Experience with Microsoft Visual Studio, GitHub Enterprise, and GitHub Copilot in Visual Studio.
• Experience with Blazor Web App, Blazor Server, or Blazor WebAssembly.
• Experience with Microsoft Azure Application Gateway, SMTP, and/or Microsoft Exchange Server.
• Experience modernizing legacy .NET applications and integrating systems across multiple databases, platforms, and enterprise environments.
• Familiarity with Agile Scrum and Kanban methods.
• Experience supporting Federal Government applications or mission-critical enterprise systems.

Culture & Benefits

• Collaborative environment focused on client service, trusted partnerships, and Government mission success.
• Health and wellness coverage, paid time off, holidays, and retirement benefits for eligible employees.
• Opportunities for professional growth and meaningful work supporting critical Government missions.
• Hybrid work arrangement with required in-office attendance in Washington, DC.