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216 net c developer jobs at 102 companies in Virginia

3mo
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.Net / C# Developer - Senior
Fort Belvoir, Virginia, United States
OnsiteFull Time
Evans & Chambers Technology
Evans & Chambers Technology: Develops technology solutions and software for national defense missions.
8+ YOEEight years in .NET development; five years in SDLC; testing experience; SQL database development; mentoring; defect tracking.
.NET, C#, MVC, IIS, SQL, SDLC
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4w
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Senior .NET/C# Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
IPT Associates
IPT Associates: Provides IT and professional services to federal government agencies.
8+ YOE8+ years .NET/C# experience, 5+ years SDLC, testing, SQL stored procedures, and mentoring. DoD 8140.03 IAT Level II and active security clearance required; ability to obtain SI/TK/G/HCS and NATO Secret accesses.
MS .NET, C#, MVC 4+, IIS, Windows Server, SQL Server
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3mo
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.NET / C# Developer (Top Secret/SCI Clearance)
Fort Belvoir, Virginia, United States
OnsiteFull Time
Inflow
Inflow: Providing AI and engineering services for national security missions.
8+ YOEActive TS/SCI clearance; 8+ years .NET development; 5+ years SDLC and testing; 5+ years SQL; DoD/IC environment experience; mentoring; DoDD 8140.01 IT Level II.
NET, C#, MVC, IIS, Visual Studio, Azure DevOps, SQL, ADO, DNI Audit XML
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2mo
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.NET Developer
Arlington, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOE5–7 years software development experience, active Secret clearance, Bachelor's in CS/related (or equivalent), proficiency in C#, .NET/ASP.NET/.NET Core, React, Razor, Microsoft SQL Server, REST, and Git; strong troubleshooting and communication skills.
C#, .NET, ASP.NET, .NET Core, React, Razor Pages, Razor Views, Microsoft SQL Server, RESTful API, Git, Microsoft Azure DevOps, Entity Framework, TypeScript
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3mo
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.NET Developer (TSC)
Arlington, Virginia, United States
OnsiteFull Time
Prime Source Technologies
Prime Source Technologies: Provides IT solutions, software development, and systems integration services.
3+ YOE2+ years in software development; 3+ years with .NET (C#, ASP.NET, SQL Server, Web Forms); bachelor's or master's degree; secret or top secret clearance; Git/Jenkins; Agile/JIRA preferred.
.NET, C#, ASP.NET, SQL Server, Web Forms, Git, Jenkins, JIRA
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2mo
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C#/.Net and Microsoft Power Platform Developer
Hampton, Virginia, United States
OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
3+ YOEUS Citizenship required; BS/MS/PhD in computer science or related field with 2-5 years progressive experience; proficient in C#.NET, SQL Server; Power BI/Apps/Automate; DAX; TFS/SharePoint preferred; valid US driver's license; ability to obtain security clearance.
C#, .NET, SQL Server, Power BI, Power Apps, Power Automate, DAX, TFS, SharePoint
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1mo
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.NET Software Engineer
McLean, Virginia, United States
$69k-$158k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years .NET, C#, Web API; Docker; Agile; requirements gathering; Secret clearance; Bachelor's degree.
.NET, C#, Web API, Docker, Agile Methodology, Jenkins, GitHub Actions, Azure DevOps
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1w
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Senior .Net Developer #1824528
Alexandria, Virginia, United States
$135k-$160k/yr OnsiteFull Time
Network Designs, Inc.
Network Designs, Inc.: Provides IT, network, and cybersecurity solutions to government agencies.
10+ YOEU.S. citizen able to obtain Public Trust, 10+ years experience, advanced C#, .NET, ASP.NET Core, Angular, Microsoft SQL Server, RESTful API and web application development.
C#, .NET Core, .NET 6, ASP.NET Core, Angular, TypeScript, HTML, CSS, JavaScript, Entity Framework, Entity Framework Core, Microsoft SQL Server, Git, Microsoft Azure, Microsoft Azure App Services, Azure Functions, Azure SQL, Microsoft Azure DevOps, GitHub, Docker, Kubernetes, xUnit, NUnit, Jasmine, Karma, Cypress, Jenkins, GitHub Actions
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2mo
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.NET Developer
Arlington, Virginia, United States
$104k-$218k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5–7 years software development experience; active Secret clearance; BS in CS/SE/IT; strong C#, .NET, React; SQL Server; REST APIs; Git; independent; good communication.
C#, ASP.NET, .NET Core, React, Razor Pages, Razor Views, SQL Server, REST, Git
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1w
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.NET Development/C# Development - Remote
Virginia, United States
RemoteContract
Creative Information Technology
Creative Information Technology: Provides IT solutions and software for government and healthcare sectors.
5+ YOE5+ years software development with ASP.NET and C#, HTML/CSS, JavaScript, jQuery, Bootstrap, MVC and Web API; MS SQL Server and SQL; agile experience; strong communication; bachelor’s in CS/MIS preferred.
ASP.NET, C#, HTML/CSS, JavaScript, jQuery, Bootstrap, MVC framework, Web API, HTML5, CSS3, MS SQL Server, SQL
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2w
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Software Engineer (C#/.NET)
Arlington, Virginia, United States
$108k-$154k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
3+ YOEBachelor's degree,3+ years .NET (C#) development,cloud experience (AWS/Azure),REST/ASP.NET MVC,data modeling,monitoring/telemetry,LLM familiarity and strong communication skills.
C#, .NET Framework, SQL Server, AWS, Azure, Web API, ASP.NET MVC, Lambda, DynamoDB, SQS, Large language models (LLMs)
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2w
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Software Engineer (C#/.NET)
Arlington, Virginia, United States
$108k-$154k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
3+ YOEBachelor's degree, 3+ years C#/.NET development, experience with cloud platforms (AWS/Azure), RESTful services, SQL, distributed systems, monitoring/telemetry, and familiarity with LLMs or agent architectures.
C#, .NET Framework, SQL Server, SQL, AWS, Web API, RESTful web services, ASP.NET MVC, large language models (LLMs), AWS Lambda, Amazon DynamoDB, Amazon SQS
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1mo
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.NET Software Developer, Junior
Arlington, Virginia, United States
$90k-$110k/yr OnsiteFull Time
TIAG
TIAG: Technology and management solutions provider for government and industry.
2+ YOEActive Secret clearance, CompTIA Security+ and CE certifications, 2+ years developing with Microsoft .NET (C#, ASP.NET, .NET Core), experience with HTML/CSS/JavaScript and relational databases, bachelor's degree or equivalent.
C#, ASP.NET, .NET Core, HTML, CSS, JavaScript, Microsoft SQL Server, Oracle, PostgreSQL, Azure DevOps, Git, Jira
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4w
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Senior Full Stack .NET Developer
United States or Virginia
$150k-$175k/yr RemoteFull Time
Team Velocity
Team Velocity: Provider of a digital retailing platform for automotive dealerships.
5+ YOE5+ years building enterprise .NET applications with C#, front-end framework experience, relational databases, distributed systems knowledge, strong CS fundamentals, and familiarity with AI-assisted development workflows.
.NET, C#, Angular, Vue.js, React, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Docker, Kubernetes, AWS, Azure, GCP, GitHub Copilot, ChatGPT, Claude, Cursor, Apollo
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3w
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.NET Services Engineer
McLean or United States
RemoteFull Time
Aretum
Aretum: Provides technology-enabled mission support services for federal government agencies.
8+ YOE8+ years software development experience with ASP.NET/Core and C#; experience with GraphQL, PostgreSQL, EFCore, Azure, Kubernetes, Azure DevOps, and unit testing; U.S. citizenship and Public Trust eligibility required.
C#, .NET, ASP.NET Core, Entity Framework Core (EFCore), PostgreSQL, GraphQL, Azure, AKS, Azure Pipelines, Azure Key Vault, Kubernetes, Helm, Open Telemetry, Azure DevOps (ADO), Git
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3d
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Senior .Net Application Developer
Arlington or Merrifield
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
10+ YOERequire U.S. citizenship and active Secret clearance; 10+ years software development including 8+ years ASP.NET C# MVC, 5+ years .NET Core, Agile experience, EMR not mentioned; strong SQL, XML, and frontend skills.
ASP.NET, C#, LINQ, MVC, Entity Framework, Unity, Visual Studio 2010, Visual Studio 2017, Team Foundation Server, ReSharper, SharePoint, NHibernate, jQuery, JavaScript, AJAX, HTML, CSS, Oracle, SQL Server, T4 templates, Classic ASP, Concorde, XML
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1mo
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Senior .NET Software Developer
Austin or Alexandria or United States
$110k-$140k/yr RemoteFull Time
Advanced Solutions International
Advanced Solutions International: Cloud software for association and non-profit management.
8+ YOE8+ years building web applications; bachelor’s degree in CS or equivalent experience; strong C#, .NET Core, .NET MVC, Entity Framework, Microsoft SQL/Azure SQL, Visual Studio; experience with performance testing and Azure observability.
C#, .NET Core, .NET MVC, Entity Framework Core, Microsoft SQL Server, Azure SQL, Visual Studio, Java 8, Spring, Hibernate, TypeScript, NodeJS, Postgres, MySQL, JMeter, WAPT, Azure Application Insights, Azure App Service, Azure Containers, .NET Aspire, Microsoft Web Forms, Web API, Microsoft .NET Framework, AngularJS, SAFe
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3d
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Senior Full Stack .Net Developer
Virginia, United States
$80k-$120k/yr RemoteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
10+ YOE10+ years software development experience; bachelor\u0002s in CS; US citizenship for Public Trust; expertise in .NET Core, C#, Angular, Azure, REST/SOAP, security protocols, SQL, and agile practices.
C#, .Net Core, Angular, Razor, NUnit, CI/CD, Microsoft Visual Studio, Azure DevOps, GIT, Windows, REST, SOAP, XML, JSON, Azure Services, MS SQL Server, bash, python, PowerShell
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1mo
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.NET Software Engineer
Arlington, Virginia, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years .NET and C# experience, Web API, Docker, Agile development, experience migrating .NET framework to .NET 5/8/10, CI/CD familiarity, Secret clearance required, Bachelor's degree.
.NET, .NET 5, .NET 8, .NET 10, C#, Web API, Docker, Java, Python, JavaScript, Angular, React, NodeJS, Jenkins, GitHub Actions, Microsoft Azure DevOps
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2mo
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.NET / C# Developer – Senior (Top Secret with agreement to obtain CI Poly)
Fort Belvoir, Virginia, United States
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
8+ YOESenior .NET/C# developer with TS/SCI clearance and CI Poly; 8+ years in .NET development; SDLC experience; DoD standards; agile methods.
Microsoft .NET, C#, MVC, IIS, Visual Studio, Azure DevOps
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