.Net Web Developer jobs in Ashburn, VA

Hybrid in Rockville, Maryland

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3d ago

Job Title: .NET Web Developer Location: Rockville MD Job Type: Contract Client: Direct Client (Government) Degree Certificates are mandatory to Submit. About the Role The Contractor will provide qualified technical staffing support to the Client's Applications Team. Responsibilities include application development, modernization, enhancement, maintenance, requirements gathering, and technical documentation for existing and legacy systems planned for replacement or upgrade. The role will suppo

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Contract, Third Party

Depends on Experience

Certified Microsoft .NET web Developer IV

Remote

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2d ago

Certified Microsoft .NET web Developer IV Primary Location: Madison, WI V-Soft Consulting is currently hiring for a Certified Microsoft .NET web Developer IV for our premier client in Madison, WI. Education and Experience Performs front-end and back-end development of web applications and web APIs (web services). (5-8+ years)Experience with ASP.net and SSRS reporting (5-8+ years)SQL Backend and stored procedure experience (5-8+ years)Development and Support experience on web-based applications

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Third Party, Contract

$63.38

Candidates must be WI residents || Certified Microsoft .NET Web Developer

Remote

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6d ago

Position: Certified Microsoft .NET Web DeveloperLocation: 100% RemoteDescription:The Certified Microsoft .NET Web Developer IV is responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integration. This project requires knowledge of full stack development. This is an application support position.Experience designing, developing, and implementing web-based applications using the .NET framework to support business requirements.

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Contract

Depends on Experience

Senior .NET Web Developer (Certified) - REMOTE (WI Resident/MUST Relocate to WI)

Remote

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7d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite, hybrid or remote: Candidates must be WI residents or willing to relocate to WI prior to starting the role. 100% remote work is an option. Can accommodate if candidate wants to work onsite. The Certified Microsoft .NET Web Developer IV is responsible for day-to-day maintenance of applications and support for business requests. The person in this role will manage integrations. This project requires knowledge of full

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Third Party, Contract

Depends on Experience

Remote Mid-level Full Stack .NET Web Developer

Remote

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Today

Job Description Remote Mid-level Full Stack .NET Web Developer Build technology that advances the mission. Scale your career with a company powered by its people. Precise Systems is expanding our team and seeking an experienced Mid-level Full Stack .NET Web Developer to help us deliver technology with purpose. In this fully remote role, you will design, develop, and enhance a suite of government-owned, web-based business applications used by more than 50,000 users across Navy acquisition orga

Full-time

USD 80,000.00 - 120,000.00 per year

Remote Senior Full Stack .NET Web Developer

Remote

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Today

Job Description Remote Senior Full Stack .NET Web Developer Build technology that advances the mission. Scale your career with a company powered by its people. Precise Systems is expanding our team and seeking an experienced Senior Full Stack .NET Web Developer to help us deliver technology with purpose. In this fully remote role, you will design, develop, and enhance a suite of government-owned, web-based business applications used by more than 50,000 users across Navy acquisition organizati

Full-time

USD 120,000.00 - 145,000.00 per year

Sr. Full Stack .NET Developer with SQL Server + Oracle

Hybrid in Rockville, Maryland

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3d ago

Job Title: Sr. Full Stack .NET Developer with SQL Server + Oracle Location: Rockville, Maryland Type: Contract, long term Compensation:W-2 or C2C negotiable Work Model: Hybrid Security Clearance: No Clearance is required ALL RESIDENCY STATUS ARE ELIGIBLE TO APPLY Responsibilities Support application development, modernization, enhancement, maintenance, requirements gathering, and technical documentation for existing and legacy systems slated for replacement or upgrade.Support multiple applicatio

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Contract

$50

Web Application Developer

Chantilly, Virginia

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Today

Job Title: Web Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is currently looking for Web Application Developer, with a focus on Salesforce to join our CACI idt. Team supporting leading next-generation IT solutions that help defense, intelligence, and federal civilian agencies overcome diverse, complex miss

Full-time

USD 75,200.00 - 158,100.00 per year

Web Developer Senior

Chantilly, Virginia

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Today

Job Title: Web Developer Senior 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 * * * The Opportunity: CACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applicati

Full-time

USD 120,800.00 - 265,800.00 per year

Web Developer

Chantilly, Virginia

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Today

Job Title: Web Developer 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 * * * The Opportunity: CACI is seeking a Web Developer to support and modernize a portfolio of 100+ web applications for a government customer. The ideal candidate takes ownership of complex development efforts, evaluates technical options, and delivers reliable s

Full-time

USD 103,800.00 - 218,100.00 per year

Legacy .NET Developer

Hybrid in Vienna, Virginia

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9d 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

.NET Software Engineer/Developer (ship Required)

Hybrid in Fairfax, Virginia

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9d ago

The Principal Software Engineer/Developer is a highly experienced technical leader and recognized authority responsible for defining and driving enterprise-wide architecture strategies across cloud, application modernization, and secure distributed systems. This role operates at a senior leadership level, influencing technology direction, advising executive stakeholders, and ensuring alignment between enterprise architecture, business objectives, and federal or regulated requirements. The Softwa

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Full-time

130,000 - 180,000

Lead .Net Full Stack Developer

McLean, Virginia

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24d ago

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 Developer

Washington, District of Columbia

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Yesterday

Develops and maintains web applications and services usingthe Microsoft.NET framework. Writes and reviews code,troubleshoots issues, and works with project teams to implementrequirements and support application deployment. Bachelor's Degree Microsoft certification preferred, not required 5+ years software development experience, including3+ years with .NET technologies (ASP.NET, .NETCore)

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Contract

Depends on Experience

Mid .NET/Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Mid .NET/Blazor Developer supports VA-EISS modernization. Build VA-EISS features and fix defects using C#/.NET and Blazor. Work under the stream Dev Lead and senior pod engineer, generating work with approved AI tools when allowed and independently reviewing every deliverable for correctness and quality. Responsibilities Develop approved user stories in C#/.NET, Blazor/MudBlazor, APIs, SQL and unit-tested application components.Review, execute, debug and correct AI-generated code

Full-time

USD 130,000.00 - 140,000.00 per year

Senior .Net Application Developer

Hybrid in Rockville, Maryland

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3d ago

Assyst is seeking a Senior .NET Application Developer to support the development, modernization, enhancement and maintenance of enterprise web applications and workflow solutions. The ideal candidate must have strong experience in .NET application development, database engineering, system integration, and UI/UX design, along with the ability to translate business requirements into production-ready solutions. Experience with legacy application modernization, HighGear workflow platforms, and gover

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Contract

60 - 75

Sr .Net Application Developer - Only locals to DC, MD, VA

Washington, District of Columbia

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3d ago

DHS - App. Technical Specialist Master (815457) Work Location : Washington, DC - Onsite Description: Maintain and enhance existing RPA and AI applications. Subject Matter Expert of a specific (often specialized) application technology with demonstrative ability to convey both technical and functional concepts. This position is located in the Department of Human Services (DHS), Office of Information Systems (OIS), Application Software Development (ASD) Division. The primary purpose of this posit

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Contract

85 - 90

Sr .NET/Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Senior .NET/Blazor Developer serves as the senior hands-on C#/.NET and Blazor engineer within an optional VA-EISS development pod. Build complex NCA capabilities on the existing EISS foundation and independently review AI-generated code before it is accepted into the product to support VA-EISS modernization. Responsibilities Implement and refactor C#/.NET services, Blazor UI components, EF Core data access, REST APIs and VA-EISS workflow/business-rule extensions.Inspect, debug, te

Full-time

USD 150,000.00 - 160,000.00 per year

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

FULL STACK DEVELOPER (React + .NET)

Rockville, Maryland

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Today

Req ID: 394751 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a FULL STACK DEVELOPER (React + .NET) to join our team in Rockville, Maryland (US-MD), United States (US). Job Summary: The Full-Stack React + .NET Developer will design and develop end-to-end enterprise applications using React (front-end) and .NET Core/C# (

Full-time

USD 106,480.00 - 159,720.00 per year

.Net Web Developer jobs in Ashburn, VA, USA