Demo

Senior .NET Developer

Andworx
Metro Area, DC Full Time
POSTED ON 1/6/2026
AVAILABLE BEFORE 3/5/2026

Andworx is seeking a Senior .NET Developer to play an important role in the development of mission and operational applications for a federal government agency. As Senior .NET Developer, you will be working on an Agile team that develops enterprise web applications using technologies that include Blazor, ASP.NET, .NET CORE, .NET 8, MVC, Entity Framework, and Oracle and Azure DevOps. You will work with a team of developers, testers, business analysts, and stakeholders to develop solutions to customer requirements and objectives. This is an excellent opportunity to contribute to a dynamic team where you will have high visibility developing applications that make an impact to the mission.

Please Note: This position requires 2-days per week of on-site work at our customers location in Washington, DC. Candidates must be within a commutable distance to the Washington, DC Metro area.

We are seeking either 1099 or W-2 candidates.

Required Qualifications

  • 8-10 years of experience developing enterprise level applications, preferably in a Federal Government environment.
  • Hands-on experience with Blazor, ASP.NET, .NET 8, .NET Core, C# .NET, MVC, MVVM, Entity and similar .NET design patterns and frameworks.
  • Experience and understanding in developing responsive and web enabled applications, including web services integration utilizing REST, SOAP, JSON, and XML.
  • Experience with relational data models working in an Oracle database environment.
  • Understanding of SDLC methodologies including Agile Kanban and Scrum.
  • Excellent written and oral communication skills, with both technical and non-technical people.
  • Bachelor's degree in Computer Science, Information Systems, or related technical field or equivalent years' experience.
  • U.S Citizenship is required as is ability to successfully obtain a federal government investigation for a Position of Trust clearance. (Green card holders do not meet this requirement.)

Responsibilities

As Senior .NET Developer, the candidate will leverage their blend of business analysis, organization, communication, and technical skills, to perform the following:

  • Develop enterprise applications and support end-to-end software development and delivery in an Agile Microsoft code-base environment.
  • Apply understanding of application development processes, coding standards, and performance standards to develop, test, and deploy engaging software solutions.
  • Work with subject matter experts and key stakeholders to understand customer business processes, objectives, and solution requirements.
  • Use agile techniques to prepare user stories and acceptance criteria to meet prioritized requirements.
  • Participate in testing, packaging, and delivering software and documentation to a production environment.
  • Troubleshoot, debug, maintain, and improve applications as well as compile and assess user feedback to improve software performance.
  • Develop enterprise applications and support end-to-end software development and delivery in an Agile Microsoft code-base environment.
  • Use various scripting and programming languages to develop, test and deploy software solutions.

Andworx gets things done! We are a collaborative team of digital transformation experts and IT professionals who have an entrepreneurial mindset. We ignite the enthusiasm of our customers by delivering innovative, creative, and high-quality solutions, all paired with unparalleled services.

We are a team of life-long learners who enjoy excelling, coaching, and mentoring. Together we celebrate our achievements and learn from our challenges as we grow through each experience as a team.

Additional Information

Andworx is an Equal Opportunity Employer and provides equal employment opportunity to all individuals regardless of their race, color, creed, religion, gender, age, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by state, federal, or local law. Employment decisions are based solely on qualifications, merit and business need.

Andworx participates in the E-Verify Employment Eligibility Verification Program
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