.Net Developer jobs in Reston, VA

Hybrid in Vienna, Virginia

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21d ago

Role: .Net Developer (AI Enablement) Duration :: Contract Location: Vienna, VA Required skills : 12+ years of software development experience. Deepexpertisein Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)Strong C# .NET 8 Azure Functions, Entity Framework Core,xUnittesting, REST API designStrong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS,componentlibrary patternsAzure SQL / SQL Serve

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Full-time

1,10,000 - 1,30,000

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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8d ago

ITCON Services is seeking a highly experienced Senior Developer for a contingent position to provide operations, maintenance, and modernization of system that includes user forms, the entry, validation, certification, approval, and posting of data and centralized data warehouse to support reporting of program information. The Senior Developer will design, develop, enhance, deploy, and maintain Microsoft-based web applications, data integrations, databases, and reports using C#, ASP.NET/.NET, S

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Full-time

130,000 - 140,000

Sr. .Net Developer II

Reston, Virginia

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Today

Description: Hybrid 2-3 days in Reston, VA As Sr. .Net Developer II, you will serve as a senior full-stack engineer and technical lead, building and modernizing enterprise applications using .NET and React while driving architecture, development standards, tooling decisions, and engineering best practices. You will design APIs and services, integrate solutions across Microsoft 365, SharePoint, Teams, and the Power Platform, lead AI-enabled modernization initiatives, establish CI/CD processes,

Full-time

USD 145,000.00 - 165,000.00 per year

Senior .NET Developer

Washington, District of Columbia

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Today

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 ASP.NET, .NET CORE, .NET 6, 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 req

Full-time

Azure .Net Developer

Washington, District of Columbia

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2d ago

Azure.Net DeveloperWashington, D.C(4Days Onsite/week)Contract (W2)Make sure that the candidates fully understand and have experience with different authentication and authorization flows such as Client Credential, OBO, service principals, managed identities, JwT, etc. These are the areas that I see people struggle a lot with and these areas why they don't get selected. No application or API will work if it is not secured and for some reason, such basic things are the ones which people don't know

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Contract

50 - 60

Senior .NET Developer

Washington, District of Columbia

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Today

11-15 years of experience. Proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp). This position is housed under Application Software Development (ASD) Division (ASD) of the Office of Information Systems (OIS). The developer will build and implement additional functionality and system enhancements as requested for assigned applications. Make syste

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Third Party, Contract

Depends on Experience

Senior .Net Developer #1824528

Alexandria, Virginia

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Today

About NDi: Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have been paramount to our company's success and the establishment of an enjoyable workplace atmosphere. At NDi, we believe that our people are the cornerstone of our success, and we value collaboration

Full-time

USD 135,000.00 - 160,000.00 per year

Lead .NET Developer

Remote

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6d ago

Title:Lead .NET Developer Location: Remote Duration: Contract-to-Hire Work Requirements: This position is W2 only. Our client is hiring a net new Lead Software Developer to support growth and several high-priority technology initiatives. The position is a 6-month contract-to-hire opportunity and is heavily focused on hands-on development rather than people management. The primary challenge has been finding candidates who combine strong full-stack development skills with practical Azure experien

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Third Party, Contract

$75 - $80

.Net Full Stack Developer -W2

Vienna, Virginia

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Today

.Net Full Stack Developer Long term contract / Open for Fulltime job Location: Vienna, VA 22182 Onsite | Local candidates within 40 miles In-Person Interview Required. Job description: Software development experience. Deepexpertisein Azure-native architectures: Azure Function Apps (isolated worker model), Azure SQL, Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC)Strong C# .NET 8 Azure Functions, Entity Framework Core,xUnittesting, REST API designStrong React / TypeScript / Next.js 15 App Rou

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Contract

Depends on Experience

Lead .Net Full Stack Developer

McLean, Virginia

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Today

Job Summary 7+ years of software development experience. Strong coding experience in any of these languages (C# and .Net), Unit testing, REST API designStrong React / TypeScript / Next.js 15 App Router, RTK Query, Tailwind CSS, component library patternsExperience integrating with ERP systems (Microsoft Dynamics NAV / Business Central strongly preferred)Proven experience designing real-time systems (SignalR, WebSockets, or equivalent)OpenAPI/Swagger specification authoring and API contract-first

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Contract

$60 - $70

.NET Software Developer, Senior

Springfield, Virginia

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Today

Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking an experienced .NET Software Developer, Senior, to support logistics operations across the Indo-Pacific. The .NET Software Developer, Senior serves as CACI's senior software development professional responsible f

Full-time

USD 86,600.00 - 181,800.00 per year

Senior SQL Server & .NET API Developer (Azure)

McLean, Virginia

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Today

Job Family: Systems Engineering Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust Senior SQL Server & .NET API Developer (Azure) What You Will Do Guidehouse is seeking a Senior SQL Server & .NET API Developer to support the enhancement, maintenance, and deployment of a mission-critical federal application hosted in Microsoft Azure. This role is ideal for a developer whose primary expertise is SQL Server application development and database-centric solution archi

Full-time

Sr .NET Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Senior NET Blazor is responsible for building secure, high-quality application features within the VA-EISS platform using Microsoft technologies, including C#, .NET, and Blazor for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Res

Full-time

USD 138,000.00 - 160,000.00 per year

Senior Full Stack .NET Developer

Remote

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8d ago

HonorVet Technologies. We're a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn't a tagline; it's the way we work. We don't forward resumes and hope for the best. We take the time to understand where a professional like you is headed and only reach out when we genuinely believe there's a fit worth exploring. Job Title- Senior Full Stack

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Contract, Third Party

$55

.NET / C# Developer - Senior - #879

Fort Belvoir, Virginia

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Today

.NET / C# Developer - Senior - #879 Location: Fort Belvoir, VA TS/SCI w/CI Poly REQUIRED Experience: Eight years of experience in .NET Development (including MS.NET, C#, MVC 4+, and Internet Information Services (IIS) for Windows Server web development).Five years of experience with Software Development Life Cycle Process (SDLC).Five years of experience with software development Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience.F

Full-time

Senior .Net Application Developer

Washington, District of Columbia

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Today

Description AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. 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 perspect

Full-time

Senior .Net Developer #1815017

Alexandria, Virginia

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Today

Full-time

USD 125,000.00 - 140,000.00 per year

.NET Software Developer - Full-Stack (Multiple Levels)

Washington, District of Columbia

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Today

Responsibilities Noblis is helping the Federal Aviation Administration (FAA) manage large and complex telecommunications and information management programs that use state of the art technologies to manage enterprise infrastructure services essential to the safe and efficient operation of the largest, safest, and most complex aviation system in the world. We are seeking smart, passionate, and motivated people to join our proven team in a challenging and rewarding work environment where you will

Full-time

USD 65,200.00 - 101,950.00 per year

Senior .Net Applications Developer

Washington, District of Columbia

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Today

Description AVER is a fast-growing SDVOSB that has achieved significant revenue growth over the past 5 plus years with much of our work focused on Data Analytics, Mission Support, IT Modernization and Biometrics. AVER is seeking a Senior .NET Application Developer to support software development, maintenance, operations, and modernization within a highly controlled and security-sensitive government environment. The position focuses on supporting applications throughout the full software develop

Full-time

.Net / React Full Stack Developer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 78,600.00 - 160,200.00 per year

.Net Developer jobs in Reston, VA, USA