ASP.NET jobs in Reston, VA

Remote

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Today

Job Title: ASP.Net Developer Location : United State Nearshore, Canada and Mexico also fine Remote Contract Key Responsibilities Lead the design and development of APIs and microservices that support BaaS onboarding and partner integration. Collaborate with product managers, architects, and other engineering teams to define technical requirements and deliver robust solutions. Drive engineering excellence through code reviews, mentoring, and best practices in CI/CD, testing, and observab

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Third Party, Contract

$55 - $55

.Net Developer

Washington, District of Columbia

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Today

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

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

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7d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

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Contract

60+

.NET Full Stack Engineer

Vienna, Virginia

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21d ago

Hi, We currently have an exciting opportunity for a .NET Full Stack Engineer with one of our direct clients. This is an onsite position based in Vienna, VA (Onsite).Please let me know if you d be interested in discussing this opportunity further. Job Title: .NET Full Stack Engineer Job Type: Contract Location: Vienna, VA(Onsite) Job Summary: We are looking for an experienced Senior.NET Full Stack Engineer with a strong background in designing, developing, and deploying enterprise-grade applicat

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Contract, Third Party

Depends on Experience

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

Technical Specialist Master with Min 15yrs exp (In Person Interview)(ONSITE_only local to DMV Area)

Washington, District of Columbia

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Today

We are looking for a App. Technical Specialist Master (Min 15Yrs. Exp) ONSITE (In Person Interview). POSITION DESCRIPTION DIRECT CLIENT Position Number of positions: 1 Length: 12 Months+ Work Address: Washington, DC 20002 Immediate interviews (In Person Interview) Please Note this position is ONSITE 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 functio

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Full-time, Third Party, Contract

$DOE

App. Technical Specialist Senior

Washington, District of Columbia

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2d ago

Overview This position supports, maintains, and enhances existing Robotic Process Automation (RPA) and Artificial Intelligence (AI) solutions, while using automation technologies to implement new business use cases from the project backlog. The Application Technical Specialist is a subject matter expert in a specialized application technology and can convey both technical and functional concepts. The selected candidate designs, develops, tests, and deploys intelligent automation solutions that i

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Full-time

140,000 - 155000

.Net with AI

Washington, District of Columbia

•

Today

HiRole : Senior Technical SpecialistLocation :Washington, D.CHis 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 position is to support, maintain, and enhance existing Robotic Process Automation (RPA) and Artificial Intelligence (AI) solutions while leveraging automation technologies to implement new business use cases identified in the DHS project backlog.The selected

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Contract

70+

Senior Software Developer

Arlington, Virginia

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Today

Our client is hiring a Senior Software Developer for a full-time opportunity in the U.S., with a virtual-first/hybrid work environment. This company is a national nonprofit organization focused on improving access, equity, and integrity in the college admissions process, supporting more than 1 million students each year. This role is centered around full-stack software development, working with technologies including C#, .NET, ASP.NET Core, Web API, Entity Framework Core, SQL Server, Azure, Java

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Full-time

$115000 - $125000

Software Engineer

Suitland-Silver Hill, Maryland

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Today

Job ID: 2618712 Location: Suitland, MD, US Date Posted: 2026-11-02 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Software Engineer to join our team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph to be considered. Respon

Full-time

USD 160,001.00 - 200,000.00 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

Application Technical Specialist Master e

Washington, District of Columbia

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2d ago

Application Technical Specialist MasterIn-person interview required Join our dynamic team as an Application Technical Specialist Master e, where you'll be at the forefront of developing and implementing cutting-edge solutions for document management and processing. You'll work closely with cross-functional teams to enhance our application capabilities, ensuring seamless integration and optimal performance. Your role will involve leveraging advanced technologies to create robust, scalable, and us

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Part-time, Third Party

70 - 80

Software Development Lead

Bethesda, Maryland

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Today

Evolver is an information technology, cybersecurity, and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated technology capabilities spanning cybersecurity, enterprise IT infrastructure, cloud, software development, data analytics, legal technology and eDiscovery, applied AI, and electronic securi

Full-time

Software Engineer Senior

Chantilly, Virginia

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Today

Job ID: 2617753 Location: Chantilly, VA, US Date Posted: 2026-10-15 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Software Engineer to provide Systems Engineering and Technical Advisory (SETA) services to an IC Research and Development (R&D) customer. The customer organiz

Full-time

USD 160,001.00 - 200,000.00 per year

Software Engineers (Generalists)

Reston, Virginia

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Today

Software Engineers (Generalists) At ICF Next, we are fearless in finding new ways to solve problems, relentless in making sure it pays off for our clients and committed to making a positive change in the world. Join our community of mission-driven creatives, communicators, strategists, and technologists to challenge the status quo. The Team You'll work as part of a cross-functional team of software engineers, solution and cloud architects, database administrators, DevSecOps engineers, quality

Full-time

USD 98,614.00 - 167,644.00 per year

Software Engineers (Generalists)

Reston, Virginia

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17d ago

Full-time

USD 98,614.00 - 167,644.00 per year

Full Stack .NET Developer

Bethesda, Maryland

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Today

Leidos is seeking a Full Stack .NET Developer to support federal health enterprise systems for the Government Health and Safety Solutions Operation. The developer will build and modernize user interfaces, APIs, business services, and data integrations that support NIH Center for Scientific Review (CSR) operations. The role spans on-premises and approved Azure environments and requires hands-on Azure AI and identity integration experience. CANDIDATE MUST: Be local to the DC Metro area for hybri

Full-time

USD 69,550.00 - 125,725.00 per year

Senior Software Engineer/Tech Lead

Reston, Virginia

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Today

Senior Software Engineer / Tech Lead At ICF Next, we are fearless in finding new ways to solve problems, relentless in making sure it pays off for our clients and committed to making a positive change in the world. Join our community of mission-driven creatives, communicators, strategists, and technologists to challenge the status quo. The Team You'll lead a delivery team within a cross-functional program that includes software engineers, solution and cloud architects, database administrators

Full-time

USD 119,323.00 - 202,850.00 per year

App. Technical Specialist Senior

Washington, District of Columbia

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Today

The selected candidate will be responsible for designing, developing, testing, and deploying intelligent automation solutions that improve efficiency, reduce manual processing, and support digital transformation initiatives across DHS. This role requires hands-on experience with Microsoft Power Automate, AI Builder, Power BI, ASP.NET, C#, and SQL Server, with a strong focus on AI-driven document processing, workflow automation, and enterprise application integration. The successful candidate wil

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Contract

Depends on Experience

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

ASP.NET jobs in Reston, VA, USA