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Senior Asp Net Developer Jobs in Reston, VA (NOW HIRING)

Sr. NET Developer /AI Developer

Rockville, MD · On-site

$56 - $71.25/hr

The Client is seeking a Senior .Net Developer with strong cloud experience to design, build ... Expert in C#, Asp.Net Core, and cloud-native development * Strong experience with Azure services ...

Sr. NET Developer /AI Developer

Rockville, MD · On-site

$56 - $71.25/hr

Expert in C#, ASP.NET Core, and cloud-native development · Strong experience with Azure services, microservices, API security and Microsoft Entra ID/B2C authentication * Experience modernizing .NET ...

Senior .NET Developer

Washington, DC

$62.25 - $79.25/hr

NET Developers to support a complex application in the Washington D.C. area. The right candidate ... NET Web apps Experience developing/working with the following: ASP.Net, C# JavaScript, JQuery ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

SR .NET DEVELOPER

Bethesda, MD · On-site

$58.75 - $75/hr

The experienced.NET Developer is a member of the project team who takes responsibility for ... NET and ASP.Net code based on requirements defined in use cases. Develop Object Oriented code and ...

We offer an excellent compensation package Job details mentioned below C# ASP.NET Developer 12 ... Net., C# Experience with Microsoft SQL Experience with Windows event logging Must be a self-starter.

Senior .Net Developer

Washington, DC · On-site

$62.25 - $79.25/hr

Senior .NET Developer Employment Type: Onsite Annexa is currently supporting D.C. Government ... ASP .NET. * 11+ years of experience with database technologies, development methodologies, and ...

Company Description Position: ASP.NET/VB.NET Developer Terms: 6 month contract to hire Pay Rate: $53 Salary Conversion: $98-102k/yearly Interview Availability: Next Monday, Tuesday, and Wednesday ...

.Net Developer

Mclean, VA

$48.75 - $64.50/hr

Five (5) + years of experience using Microsoft technologies including ASP.NET 4.0, C#/VB.NET and ... Additional Information Thanks & Regards Preeti Nahar Sr. Talent & Client Acquisition Specialist 360 ...

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Senior Asp Net Developer information

What are the key skills and qualifications needed to thrive in the Senior Asp Net Developer position, and why are they important?

To thrive as a Senior Asp Net Developer, you need deep expertise in ASP.NET, C#, and relational databases, typically supported by a degree in Computer Science or related field and several years of hands-on development experience. Familiarity with tools such as Visual Studio, Azure DevOps, and frameworks like Entity Framework or MVC, as well as certifications like Microsoft Certified: Azure Developer Associate, is highly valued. Strong analytical thinking, effective communication, and leadership abilities help you mentor junior developers and collaborate across teams. These skills ensure you can build robust web applications, solve complex technical problems, and drive project success within fast-paced software development environments.

What is a Senior Asp Net Developer job?

A Senior ASP.NET Developer is responsible for designing, developing, and maintaining web applications using Microsoft's ASP.NET framework. They work with technologies like C#, .NET Core, MVC, and SQL Server to build scalable and secure applications. Their role includes leading development teams, reviewing code, optimizing application performance, and ensuring best coding practices. Additionally, they collaborate with stakeholders to define technical requirements and troubleshoot complex issues. Strong problem-solving skills, experience with cloud platforms, and familiarity with front-end technologies are often required.

What are some common challenges a Senior Asp Net Developer might face in their daily work?

Senior Asp Net Developers often tackle challenges such as optimizing legacy codebases, ensuring application security, and integrating with various external services or APIs. You may also need to balance the demands of multiple projects and help guide less-experienced team members through technical issues. Staying current with rapidly evolving technologies and best practices is crucial to keep applications efficient and maintainable. Collaboration with cross-functional teams, such as QA and UX/UI designers, is a regular part of the role to deliver high-quality, user-focused web solutions.

What are popular job titles related to Senior Asp Net Developer jobs in Reston, VA? For Senior Asp Net Developer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Senior Asp Net Developer jobs in Reston, VA look for? The top searched job categories for Senior Asp Net Developer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Senior Asp Net Developer jobs? Cities near Reston, VA with the most Senior Asp Net Developer job openings:
Infographic showing various Senior Asp Net Developer job openings in Reston, VA as of July 2026, with employment types broken down into 89% Full Time, 4% Part Time, 2% Temporary, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.
Sr. NET Developer /AI Developer - Rockville, MD

Sr. NET Developer /AI Developer - Rockville, MD

Creative Information Technology, Inc.

Falls Church, VA • On-site

$58.75 - $74.75/hr

Contractor

Posted 6 days ago


Job description



Sr. NET Developer /AI Developer – Rockville, MD

About us

Creative Information Technology Inc (CITI) is an esteemed IT enterprise renowned for its exceptional customer service and innovation. We serve both government and commercial sectors, offering a range of solutions such as Healthcare IT, Human Services, Identity Credentialing, Cloud Computing, and Big Data Analytics. With clients in the US and abroad, we hold key contract vehicles including GSA IT Schedule 70, NIH CIO-SP3, GSA Alliant, and DHS-Eagle II.


Join us in driving growth and seizing new business opportunities.

Role and Responsibilities


We are seeking a Senior .NET Developer with strong cloud experience to design, build, modernize and support modern applications in Microsoft Azure. The ideal candidate is proficient in .NET Core/.NET 8, C#, and cloud-native architectures, with hands-on experience integrating Azure services such as App Services, Functions, API Management, Service Bus, Azure SQL, Azure OpenAI and AI Foundry, and GitHub Copilot for Developers. The contractor will work with County staff to modernize legacy .NET applications and implement AI-powered solutions.


  • Technical Skills: · Expert in C#, ASP.NET Core, and cloud-native development · Strong experience with Azure services, microservices, API security and Microsoft Entra ID/B2C authentication - Experience modernizing .NET Framework/Web Forms applications to .NET 8 or cloud native architectures - Hands-on experience with Azure AI Foundry, Azure OpenAI, AI agents, Retrieval Augmented Generation (RAG), prompt engineering, and GitHub Copilot · Proficient with GitHub or Azure DevOps, CI/CD, and containerization ·
  • Solid understanding of SQL, Cosmos DB, and modern UI frameworks (Blazor/React/Angular)
  • Analytical and Problem-Solving Skills: · Exceptional analytical skills to evaluate data, identify trends, and provide actionable insights. · Experience conducting feasibility studies and solution assessments. · Expertise in conducting gap analyses.
  • Communication and Interpersonal Skills: · Excellent verbal and written communication skills to clearly articulate complex ideas to diverse audiences. · Strong interpersonal skills to effectively collaborate with stakeholders, project teams, and senior leadership.
  • Other Attributes: · Self-motivated and organized, with the ability to manage multiple priorities in a fast-paced environment. · A proactive mindset with a focus on driving results and achieving project goals. · Strong attention to detail and commitment to delivering high-quality work.