.Net Web Developer jobs in District of Columbia

Senior .Net Application Developer (Secret clearance)

Reston, Virginia

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20d ago

Senior .Net Developer Arlington, VA or Merrifield, VA - ONSITE Secret Clearance is required to start Must be able to obtain DEA clearance 2-6 month process Responsibilities: Works in a collaborative team environment to develop and enhance code for applications built within the Concorde framework, ensuring high-quality and efficient solutions. Demonstrates strong expertise in Agile development methodologies through daily activities, including sprint participation, task execution, and adherenc

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Contract

Depends on Experience

Lead .Net Developer (Secret clearance)

Reston, Virginia

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20d ago

Lead .Net Developer Arlington, VA or Merrifield, VA - ONSITE Secret Clearance is required to start Must be able to obtain DEA clearance 2-6 month process Responsibilities: Lead a team of 5-7 developers in support of the mission with an ability to guide them on technical decisions, best practices, and team efficiencies Lead technical planning meetings Conduct peer code reviews and final code reviews Demonstrate soft skills in terms of professionalism, conduct and execution in a client-facin

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Contract

Depends on Experience

Legacy .NET Developer

Hybrid in Vienna, Virginia

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21d ago

Job Title: Full Stack Developer Location: Vienna, VA Type: Contract Compensation: Open to Both C2C and W2 options Work Model: Hybrid onsite and remote Responsibilities Identify business requirements (e.g., needs, objectives, functions, features, input and output) and translate into delivered technical solutions Utilize approved company software development tools and software applications to design, develop, implement and maintain custom code business solutions that align with business initiat

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Contract

Depends on Experience

Web Developer

Washington, District of Columbia

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15d ago

Web Developer Clearance: ship required. Location: Washington, DC Metro Area (VA/DC/MD) - Onsite/Hybrid per program requirements. Candidates must currently reside in, or be willing to relocate to, the DC metro area prior to start. Salary: $105,000-$170,000 - Commensurate with experience Responsibilities Design, build, and maintain responsive web applications and portals supporting mission users. Develop front-end interfaces using modern frameworks (React, Angular, or similar) and back-end ser

Full-time

USD 105,000.00 - 170,000.00 per year

Lead .Net Full Stack Developer

McLean, Virginia

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Yesterday

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

Sr .Net Developer

Hybrid in Vienna, Virginia

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20d 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

Azure .Net Developer

Washington, District of Columbia

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Today

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

Full-Stack .NET & Angular Developer

Hybrid in Washington, District of Columbia

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Today

Full-Stack .NET & Angular DeveloperLocation: Washington, DC 20433Duration: 6 Months + Long-Term ExtensionWork Arrangement: Hybrid 3 Days Onsite/WeekExperience: 10+ YearsLevel: Senior Full-Stack Developer Job OverviewWe are seeking an experienced Full-Stack .NET and Angular Developer to join our development team in Washington, DC. The ideal candidate will have strong hands-on experience designing, developing, enhancing, and maintaining enterprise web applications using C#, .NET/ASP.NET, Angular

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Contract

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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7d 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

.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

Sr. Full Stack Cloud and GIS Developer (AWS/.Net)

Washington, District of Columbia

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14d ago

ECCO Select is a talent acquisition and consulting company specializing in people, process and technology solutions. We provide the talent behind the technology enabling our clients to achieve their goals. For more information about ECCO Select, visit us at. Position Title: Senior Full Stack Cloud & GIS Developer (.NET/AWS) Location Information Washington, DC Full-Time Onsite Employment Type: Contract Citizenship Requirement: U.S. Citizenship Required Duration: Through December 2026, with pot

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Full-time

82 - 87

Full Stack Software Developer with C#/.NET Expertise

McLean, Virginia

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Today

Job Title: Full Stack Software Developer with C#/.NET Expertise Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * Bring your expertise and sense of urgency to a team performing mission critical work. Within this team and supporting our product, you will have a direct hand in shaping requirements and expectations for current and fut

Full-time

USD 90,300.00 - 189,600.00 per year

Web Developer

Fort Meade, Maryland

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Today

Web Developer Ft. Meade Area, MD Government/Military Clearance Required: TS/SCI with Polygraph Full-Time | Fully Funded | $150K-$158K Secure the Mission. Set the Standard in Cybersecurity. Helm Point Solutions is a woman-owned cybersecurity and physical security firm supporting the nation's most critical systems and infrastructure. We're seeking driven and experienced Web Developers to support a program in the Ft. Meade area. What You'll Do As a Web Developer, you will: Design the architecture

Full-time

USD 150,000.00 - 158,000.00 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

.NET and Power Platform App 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 91,300.00 - 184,900.00 per year

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

.Net / React Full Stack Developer

Washington, District of Columbia

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Today

Full-time

USD 78,600.00 - 160,200.00 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

.NET & REACT Full Stack Developer, SME

Washington, District of Columbia

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Today

Overview Employment in this role is conditional upon successful execution of the contract by the client. The Work: The .NET/React Full Stack Developer, SME, will play a pivotal role in designing, developing, and maintaining high-quality web applications and services. With a deep understanding of both front-end and back-end development frameworks, you will be responsible for creating seamless, efficient, and scalable solutions to deliver an exceptional user experience. Working closely with cro

Full-time

USD 151,000.00 - 153,441.00 per year

.NET & REACT Full Stack Developer, SME

Washington, District of Columbia

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Today

Full-time

.Net Web Developer jobs in Washington, DC, USA