Senior .NET Enterprise Apps Developer | Hybrid DC

Aver, Llc; Washington (District of Columbia); Hybrid; USD 110,000 - 124,000; Full time

Job summary

AVER, LLC in Washington, DC is seeking a .NET Application Developer to design, develop, and maintain enterprise applications using C#, .NET Core, ASP.NET, and SQL-based technologies. The role supports the full software development lifecycle, modernizing existing apps, and integrating databases and web services in an Agile environment.

You will work across front-end and back-end layers, implement RESTful and SOAP services, apply MVC/MVVM patterns, and ensure production stability.

Qualifications

• Bachelor's degree or higher in a computer-related field.
• 5+ years of experience developing enterprise applications with Microsoft .NET technologies.
• Experience across front-end and back-end development in an Agile environment.
• Experience with SQL Server, Oracle, and EF for data access.
• Ability to deploy, troubleshoot, and support in production environments.

Responsibilities

• Design, develop, enhance, test, debug, and maintain enterprise web applications using C#, .NET Core, .NET Framework, and ASP.NET
• Support the full SDLC, including requirements analysis, solution design, development, testing, deployment, documentation, and production support
• Develop and maintain front-end interfaces using JavaScript, HTML, CSS, Bootstrap, jQuery, AJAX, and Telerik Kendo UI
• Develop and maintain back-end components, business logic, and database integrations using Microsoft SQL Server, Oracle PL/SQL, and Entity Framework
• Design, develop, and integrate RESTful APIs, SOAP web services, and Windows Services to support application functionality and interoperability
• Apply MVC and MVVM design patterns to develop scalable, maintainable, and reusable application components
• Write, optimize, and troubleshoot SQL queries, stored procedures, and database interactions to support application functionality and performance
• Maintain and modernize existing applications, including legacy .NET Framework and VB.NET applications
• Troubleshoot and resolve application defects, performance issues, integration problems, and production incidents
• Utilize GitHub Enterprise for source control, code collaboration, and version management
• Leverage GitHub Copilot and modern development tools to support coding efficiency, troubleshooting, and software quality
• Collaborate with business analysts, technical teams, and stakeholders to translate requirements into functional software solutions
• Participate in Agile development activities, including sprint planning, development, testing, code reviews, and release support
• Prepare and maintain technical documentation, application specifications, and deployment procedures

Skills

C#

.NET Core

ASP.NET

JavaScript

SQL Server

Oracle PL/SQL

Entity Framework

RESTful APIs

SOAP web services

MVC/MVVM

GitHub

Azure DevOps

Windows Services

GitHub Copilot

Visual Studio

Agile

SDLC

Education

Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related technical field

Tools

GitHub Enterprise

GitHub Copilot

Azure DevOps

Visual Studio

Kendo UI

Job description

AVER, LLC in Washington, DC is seeking a .NET Application Developer to design, develop, and maintain enterprise applications using C#, .NET Core, ASP.NET, and SQL-based technologies. The role supports the full software development lifecycle, modernizing existing apps, and integrating databases and web services in an Agile environment.

You will work across front-end and back-end layers, implement RESTful and SOAP services, apply MVC/MVVM patterns, and ensure production stability.