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# Senior .Net Application Developer

- **Company:** AVER, LLC
- **Location:** Arlington, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** ASP.NET, .NET Framework, Agile Methodology, Ajax (Programming Language), Application Integration Architecture, Software Applications, Authentication Protocols, Automation of Tests, C Sharp (Programming Language), Code Review, Information Systems, Databases, Relational Databases, Software Debugging, Software Design Patterns, DevOps, Entity Framework, Github, Identity and Access Management, JSON, JQuery, Microsoft Servers, Microsoft SQL Server, Windows Servers, Model View Controller (MVC), Model View ViewModel, OAuth, Oracle Databases, Scrum Methodology, Software Maintenance, Systems Development Life Cycle, Role-Based Access Control, Openid Connect, Security Assertion Markup Language (SAML), Secure Coding, Software Engineering, Systems Integration, Web Services, Telerik, .NET Core, Software Security, Ios Frameworks, Backend, Information Technology, Windows Services, Kendo Ui, Front End Software Development, Restful APIs, Programming Languages
- **Published:** October 9, 2026
- **Apply:** https://www.disabledperson.com/jobs/75921310-senior-net-application-developer

## About the Role

* Bachelor's degree in Computer Science, Information Systems, or related field. Applied experience as a Senior .Net Developer with skills to convey mastery of required experience may be substituted in lieu of degree requirement, * 8+ years of technical analysis experience as a .Net Software Application Developer
 * Experience with programming languages including Microsoft C# (.Net CORE), Microsoft .NET 6 or greater, Microsoft .NET Framework 4.8 or greater
 * Experience using GitHub Actions or another DevOps tool
 * Experience with MVC Design Patterns and MVVM Design Patterns
 * Experience with ORM and database technologies including Entity Framework Core (EF Core) 6 or greater
 * Experience with relational databases (SQL Server 2016 or above, Oracle 12c or above)
 * Experience with front-end development tools including JQuery, AJAX, Telerik Kendo UI or similar UI frameworks
 * Experience with web services including RESTful Web Services
 * Experience with back-end services including Windows Services, ASP.NET Core
 * Experience implementing authentication protocols SAML, OAuth 2.0, and OpenID Connect
 * Experience working with JSON Web Tokens (JWT) for secure API communication
 * Experience with role-based access control (RBAC) and claims-based authentication
 * Experience with Microsoft Server Operating Systems (Windows Server 2019 or above)
 * Experience with Agile Scrum methodology
 * Experience with security and identity management
 * Knowledge of secure coding practices and application security principles

## Description

AVER is seeking a Senior .Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. This role is technically focused from a software development lifecycle perspective to deploy products into a production environment. Join a collaborative team who values AVER's mission, focus, and culture of delivering exceptional client service with great people and transformative technology solutions that ensure Government mission success., * Demonstrated success delivering solutions across the full systems development lifecycle, leveraging deep technical expertise to understand scope and ensure successful project delivery

 * Support covers of all websites, web-enabled data-entry systems, standalone and client-server applications, and collaborative computing products
 * Design, develop, enhance, debugs, implement, and troubleshoot production problems related to software applications
 * Research, test, build, and coordinate the conversion and/or integration of new products based on client requirements
 * Design and develop new software products or major enhancements to existing software and evaluates effectiveness of solutions
 * Address problems of systems integration, compatibility, and multiple platforms
 * Consult with project teams and end users to identify application requirements
 * Perform feasibility analysis on potential future projects to management
 * Assist in the evaluation and recommendation of application software packages, application integration and testing tools
 * Resolve problems with software and respond to suggestions for improvements and enhancements
 * Participate in development of software user manuals and technical reports
 * Act as senior developer overseeing projects and providing guidance, oversight and mentorship to less senor staff
 * Provide technical expertise and guidance to clients and team
 * Conduct code reviews and review work of team members