ASP.NET jobs in Reston, VA

Washington, District of Columbia

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Today

Senior Application Programmer / Developer We are seeking a Senior Application Programmer/Developer to provide advanced development and maintenance support for federal IT systems. Clearance: This position supports a federal contract and requires U.S. citizenship or lawful permanent resident () status, as well as the ability to obtain a Public Trust clearance. Duties and Responsibilities Design, develop, enhance, and maintain enterprise applications using .NET Framework 4.x and C#, applying object

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Full-time

Depends on Experience

Senior SharePoint Developer

Remote

•

Today

Title: Senior SharePoint Developer Location: Remote Job Description: We are seeking a Senior SharePoint Developer to join our team of qualified, diverse individuals. This position will allow for remote work throughout the US; however it is preferred that the selected individual lives within driving distance of Arlington VA so that they are able to come into the office if needed. Position Description Designing and developing custom solutions using SharePoint Framework (SPFx), Power Platform, and

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Contract

Depends on Experience

Senior SharePoint Developer

Fairfax, Virginia

•

Today

Job Description ECS is seeking a Senior SharePoint Developer to work remotely . Please Note: This position is contingent upon additional funding. Responsibilities include: Designing and developing custom solutions using SharePoint Framework (SPFx), Power Platform, and Microsoft Graph to meet evolving business needs Leading the migration of legacy SharePoint environments (e.g., SharePoint SE/2016/2019) to SharePoint Online, ensuring data integrity and minimal disruption Building and maintainin

Full-time

USD 159,000.00 - 165,000.00 per year

Senior SharePoint Developer

Washington, District of Columbia

•

Today

Senior SharePoint Developer LinTech Global Inc. is recruiting for a Senior SharePoint Developer to support our contract with USPSOIG. Location: 100% Remote Position Description : Designing and developing custom solutions using SharePoint Framework (SPFx), Power Platform, and Microsoft Graph to meet evolving business needs Leading the migration of legacy SharePoint environments (e.g., SharePoint SE/2016/2019) to SharePoint Online, ensuring data integrity and minimal disruption Building and maint

Full-time

Full Stack.Net Developer Only W2

Remote

•

Today

Integrate vendor APIs seamlessly Design, build, and maintain robust RESTful APIs Develop and maintain applications using .NET technologies Strong skills in C# and .NET development, including .NET framework, .NET core, , , and LINQ Proficiency in UI technologies: JavaScript frameworks, .NET MVC, Angular, HTML, CSS, JavaScript, jQuery Strong experience with Salesforce, including UI design, workflows, and data integration Experience with Blazor web app development Experience with Salesforce APIs an

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Contract

Depends on Experience

Web Designer (.NET)

Remote

•

Today

We have an immediate requirement for Web Designer with our direct client. If interested, please send me your updated resume. JOB DESCRIPTION: Position: Web Designer (.NET) Location: Remote Duration: 04 months contractDirect Client DAILY DUTIES / RESPONSIBILITIES:Review and re-write current .ASPX (.NET 4.7 websites). Provide training on modern web development using .NET 8.0/10.0. REQUIRED SKILLS (RANK IN ORDER OF IMPORTANCE): 5+ years of experience with .NET5+ years of experience with C#3-5 year

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Contract

$50 - $53

Application developer - Java , SQL

Remote

•

Today

Client is looking for School or university domain Experience Core Technical Stack: Proficiency in Java and SQL database programming is required. Programming Languages: Required experience in XML; knowledge of JavaScript, HTML5, and ASP.Net is a plus. Tools & Environment: Experience with developer toolkits such as iReport/Jasper, Visual Studio, and IntelliJ. Infrastructure: Familiarity with Linux Wildfly/Apache/Tomcat and Microsoft technology stacks. Version Control: Knowledge of code reposi

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Contract, Third Party

Depends on Experience

Journey Application Developer

Remote or Washington

•

Today

About this Position: Job Title: Journey Application Developer Mandatory & Desirable Knowledge and/or Skills: Mandatory: 4+ years of experience or equivalent combination of education and experience developing applications 4+ years of experience developing applications using C#, ASP.NET, MVC architecture pattern, and Entity Framework 4+ years of experience with SQL Server, T-SQL, Reporting Services Experience using JavaScript, HTML, CSS Experience using Microsoft Visual Studio IDE Experience usin

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Full-time, Third Party, Contract

Web Designer

Remote or South Carolina

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Today

Location: Columbia, SC Work Arrangement: 100% Remote (Must reside in the U.S.) Shift: EST Type: Contract Position Overview We are seeking an Advanced Web Designer/Developer to join a collaborative IT team during a high-profile digital modernization phase. This role is instrumental in supporting a major application for NCI Comprehensive Cancer Center status-the highest recognition awarded by the National Cancer Institute. You will lead the transition of critical digital infrastructure from le

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Contract, Third Party

Power Platform Developer(Dynamics 365)

Remote

•

Yesterday

Job Title: Power Platform Developer(Dynamics 365) Location: Dallas, TX Duration: 3-6 Months + Possible extension Key Responsibilities: Develop and customize Dynamics 365 solutions to meet business requirements.Design, develop, and maintain ASP.NET Core Web APIs.Troubleshoot and resolve issues related to Dynamics 365 and associated technologies.Create and manage plugins, Power Automate flows, custom APIs, Azure Functions, Key Vaults, and Power Apps forms.Collaborate with cross-functional teams to

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Contract, Third Party

Depends on Experience

Lead System Software Programmer

Remote

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25d ago

Job Title: System Software Programmer Project Lead Location: 100% Remote Duration: Through December 2026, with potential extension up to 2 years Client: A State Government Agency Role Summary This role owns end-to-end responsibility for designing, modernizing, securing, and supporting enterprise-level state systems. The focus is legacy modernization to ASP.NET MVC/Core, system reliability, security compliance, and technical leadership across the project lifecycle. Key Responsibilities Perform ad

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Contract

$60 - $65

Senior .NET Developer

Washington, District of Columbia

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13d ago

We are seeking an experienced Senior Full Stack .NET Application Developer to join our development team. This role is responsible for designing, building, and maintaining scalable, high-performing web applications using a modern Microsoft technology stack, including .NET 8 / ASP.NET Core, C#, Web APIs, Angular (16+), Entity Framework Core, and SQL Server. The Senior Developer will contribute across the full application lifecyclefrom database design and API development to front-end implementation

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Contract

Depends on Experience

Full Stack Developer

Remote

•

Today

Role Summary A Full Stack Developer position responsible for designing, developing, and maintaining automated application systems to meet organizational needs. This role requires collaboration with cross-functional teams to deliver high-quality software solutions through the entire software development lifecycle. It offers an opportunity to work remotely within a dynamic and innovative technology environment. Responsibilities Design and implement APIs using C#, ASP.NET/Web API, and Entity Frame

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Contract, Third Party

Depends on Experience

.Net Developer

Remote

•

Yesterday

Title : Sr .Net Developer Location : Columbia, SC - Remote Duration : 6+ Months Job Type : C Description : The scope of work includes redesigning the organizations existing websites using modern .NET technologies, followed by performing all necessary technical tasks to migrate the current sites from legacy frameworks to Microsoft .NET 8.0 with Razor Pages or Blazor Pages. This engagement will span the full lifecycle of the project, including design, development, testing, production deployment,

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Contract

Depends on Experience

.NET Full Stack Developer - $77 CTC - REMOTE (WI Resident/MUST Relocate to Wisconsin)

Remote

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4d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: POSTING IS FOR WISCONSIN BASED CANDIDATES ONLY (OR THOSE WILLING TO RELOCATE TO WISCONSIN WITHIN 30 DAYS OF THE START DATE). ALL WORK MUST BE DONE IN WISCONSIN This position is currently remote. However, position status is subject to change. Hybrid/On Site positions: Local candidates or willing to relocate at the candidate's expense. No designated work-space will be assigned however, selected candidate must be available

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Contract

Depends on Experience

.NET Tech Lead Only from Wisconsin

Remote

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18d ago

Title: Tech Lead Location: Remote About the Role We are seeking an experienced .NET Tech Lead to oversee the design, development, and delivery of enterprise-level applications. The ideal candidate is a hands-on technical leader with strong experience in .NET Core, API development, cloud technologies, and team leadership. You will guide developers, make architectural decisions, and ensure high-quality, scalable solutions. Key Responsibilities Lead and mentor a team of .NET developers, guiding the

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Contract

Depends on Experience

Full Stack .NET Web Developer with PROTECT Modernization Project - $58 CTC - REMOTE (CURRENT WI Resident)

Remote

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11d ago

Job Description: Crop to Crop resumes are accepted Location Requirement: Onsite or Remote? Candidates MUST be a CURRENT WI resident. NO RELOCATION ALLOWED. 100% remote within the State of Wisconsin. This position is responsible for participating in the refactoring of the PROTECT case management system to ensure that it is cloud ready as part of the 2-year modernization effort. This position serves as a member of the core team that includes members of the existing DAIT team and IT contractors. P

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Contract

Depends on Experience

GIS .Net Developer

Remote

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30+d ago

Role Overview We are seeking an experienced GIS .NET Software Developer to support the development, enhancement, and maintenance of geospatially enabled enterprise applications for a state government client. The ideal candidate will have strong expertise in GIS technologies, .NET development, cloud-based solutions, and database management, and will work closely with technical teams, project managers, and business stakeholders to deliver scalable, secure, and high-quality applications. Required

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Full-time, Third Party

Depends on Experience

Software Engineer / Full Stack Developer (.NET and Angular)

Remote

•

Today

100% Remote Overview Our client is seeking a skilled software engineer who thrives on enhancing and extending complex systems making them faster, more reliable, and built to last. This role involves designing, developing, and maintaining both new and existing applications across a suite of Microsoft-based technologies. Our newer solutions leverage modern Microsoft frameworks and Angular, while legacy platforms utilize older versions of .NET and related tools. The ideal candidate is both a builde

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Full-time

Depends on Experience

Sitecore .NET Full Stack Developer- Remote (100%)

Remote

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12d ago

NOTE: Visa Indepedent candidates Responsibilities: Work with a variety of Content Management environments, especially Sitecore which powers our public website Build reusable code and libraries for future use, focused on deployments in the Cloud. Ensure that code is written to conform with web security standards and expectations. Optimize applications for performance and scalability for a global user base. Work closely with business users and other developers in cross-functional teams to implem

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Contract

Depends on Experience

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ASP.NET jobs in Reston, VA, USA