Senior .NET Application Lead - Agile, Security & Govt

Aver, Llc; Washington (District of Columbia); Hybrid; USD 130,000 - 157,000; Full time

Job summary

AVER, LLC is seeking a Senior .Net Application Developer in Washington, DC, onsite, to lead development across the full SDLC and production deployment. The role emphasizes SOLID design, secure coding, and collaboration with cross-functional teams to meet government mission goals.

The ideal candidate brings 8+ years of .NET experience, strong C#/MVC/MVVM skills, and expertise with EF Core, SQL Server/Oracle, and modern authentication protocols.

Qualifications

• 8+ years of .NET software development experience.
• Expert in C#, .NET Framework/Core and MVC patterns.
• Experience with SQL Server/Oracle and EF Core.
• Knowledge of security and authentication protocols (OAuth, OpenID).

Responsibilities

• Deliver solutions across the full systems development lifecycle.
• Support web and data-entry systems, client-server apps, and collaborative computing products.
• Design, develop, debug, implement, and troubleshoot production software issues.
• Coordinate conversion/integration of new products per client requirements.
• Act as senior developer, provide guidance and mentorship to staff.

Skills

C# / .NET Core

MVC / MVVM

EF Core

SQL Server / Oracle

RESTful Web Services

ASP.NET Core

JWT / OAuth / OpenID

RBAC / Claims-based auth

Windows Server

Agile Scrum

GitHub Actions

Security & Identity

Education

Bachelor's degree in Computer Science / Information Systems

Tools

JQuery

Telerik Kendo UI

AJAX

GitHub Actions

Job description

AVER, LLC is seeking a Senior .Net Application Developer in Washington, DC, onsite, to lead development across the full SDLC and production deployment. The role emphasizes SOLID design, secure coding, and collaboration with cross-functional teams to meet government mission goals.

The ideal candidate brings 8+ years of .NET experience, strong C#/MVC/MVVM skills, and expertise with EF Core, SQL Server/Oracle, and modern authentication protocols.