276 c net developer jobs at 136 companies in Waldorf, MD
2mo
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C#/.NET Developer
Washington, District of Columbia, United States
$151k-$156k/yr OnsiteFull Time
8+ YOEActive Top-Secret clearance, Bachelor’s in IT, minimum 8 years experience with 3–5 years using C#/.NET; experience with ASP.NET, Entity Framework, Microsoft SQL Server, REST/RPC, Git/GitLab, unit/integration testing, and secure coding practices.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, REST, RPC, Git, GitLab, AWS, Azure, Docker, CI/CD
2mo
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C# / .Net Developer
Washington, District of Columbia, United States
$125k-$155k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years software engineering experience; 3–5 years with C#/.NET, ASP.NET, Entity Framework, and Microsoft SQL Server; experience with REST/RPC, unit/integration testing, secure coding; active TS/SCI clearance and U.S. citizenship required.
C#, .NET, ASP.NET, Entity Framework, Microsoft SQL Server, Git, GitLab, Docker, AWS, Azure, REST, RPC, CI/CD
3w
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C#/.NET Developer, Senior
Washington, District of Columbia, United States
$130k-$145k/yr OnsiteFull Time
8+ YOEActive Top-Secret with SCI and CI Poly eligibility; Bachelor’s in Computer Science or equivalent; 8+ years software development; 3–5 years C#/.NET experience; ASP.NET, Entity Framework, SQL Server, unit testing, and secure coding.
C#, .NET, ASP.NET, Entity Framework, SQL Server, Git, GitLab, AWS, Azure, Docker
1mo
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Senior .NET/C# Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
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
1w
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.NET / C# Developer - Senior - #879
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOERequires 8 years of .NET development, 5 years each in SDLC, software testing, SQL stored procedures, mentoring, and defect tracking. Requires TS/SCI with polygraph and DoD 8140.03 IAT Level II certification.
.NET, C#, MS.NET, ASP.NET MVC, Internet Information Services (IIS), Windows Server, Software Development Life Cycle (SDLC), SQL
5d
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.Net Developer
Washington, District of Columbia, United States
$110k-$120k/yr OnsiteFull Time
3+ YOERequires Secret clearance and 3+ years of .NET development preferred. Experience with C#, ASP.NET, Microsoft SQL Server, Git, Visual Studio, web technologies, APIs, and Agile methodologies; bachelor's degree preferred.
.NET, C#, ASP.NET, Microsoft SQL Server, JavaScript, jQuery, HTML, CSS, Web Forms, MVC, Visual Studio, Git, Azure DevOps, Web Services (API), ADO.NET, Entity Framework, Angular
1w
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Junior .NET Developer
Sterling, Virginia, United States
OnsiteFull Time
0+ YOERequires 0–2 years of software development experience, C#, .NET, object-oriented programming, HTML, CSS, JavaScript, relational databases, SQL, Git, communication, and collaboration skills. US citizenship and clearance eligibility required.
C#, .NET, HTML, CSS, JavaScript, SQL, Git
4d
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Senior .NET Developer
McLean or Washington
$115k-$130k/yr HybridFull Time
Bachelor's degree in computer science or related field plus 7 years of software engineering experience. Requires C#/.NET, SQL Server, full-stack development, Azure DevOps, Agile, and ability to obtain Public Trust clearance.
C#, .NET, .NET MVC, .NET Core 8.0, Web API, Telerik Kendo UI, NPM, ASP.NET Web Forms, JavaScript, CSS, SASS, jQuery, Bootstrap, TypeScript, Entity Framework, LINQ, ADO.NET, SQL Server, T-SQL, SQL Server 2022, WCF, NUnit, MSTest, Azure DevOps, Web Apps, CI/CD, SonarQube, Azure AI Services, Azure OpenAI, Microsoft Foundry, Python
2w
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.NET Developer
Herndon, Virginia, United States
$65k-$80k/yr RemoteFull Time
5+ YOEU.S. citizen able to obtain Public Trust, Bachelor's in IT or equivalent experience, 5+ years .NET development experience including C#, Webforms/MVC/Web API, ADO.Net/Entity Framework, web services, and Agile/Scrum.
.Net 4.x Framework, C#, Webforms, MVC, Web API, ADO.Net, Entity Framework, SOAP, XML, REST, JSON, jQuery, Bootstrap, Ajax, CSS, Microsoft Azure, DEVOP/CICD Pipeline, GITHUB, GIT, SQL, SSDT, MS SSRS, .NET Core Framework, SAFe Agile
5d
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Senior .NET Developer
Herndon or United States
$130k-$185k/yr HybridFull Time
8+ YOEBachelor’s degree or equivalent experience and 8+ years of software development experience. Requires expert C#/.NET, cloud, containers, databases, distributed systems, CI/CD, secure development, and U.S. citizenship.
C#, .NET Core, .NET 10, RESTful APIs, AWS, AWS GovCloud, Docker, Kubernetes, Rancher, RabbitMQ, AWS SQS, PostgreSQL, AWS RDS, GitHub Copilot, ChatGPT, SonarQube, Azure DevOps (ADO), CI/CD, FISMA, NIST, FedRAMP, Agile/Scrum, Infrastructure as Code
1w
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Senior .NET Developer
Washington or District of Columbia
HybridFull Time
8+ YOERequires 8–10 years developing enterprise applications, .NET, C#, ASP.NET, MVC, Oracle, Agile methods, a relevant bachelor's degree or equivalent, U.S. citizenship, and ability to obtain Position of Trust clearance.
ASP.NET, .NET Core, .NET 6, MVC, Entity Framework, Oracle, Microsoft Azure DevOps, C#, MVVM, REST, SOAP, JSON, XML, Agile, Kanban, Scrum, SDLC
1mo
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Jr. Net, C#, SQL Developer - Active Top Secret required
Washington, District of Columbia, United States
$74k-$92k/yr OnsiteFull Time
3+ YOEActive Top Secret with SCI eligibility, US citizenship, 3+ years related experience (2+ years software development), Bachelor's in CS/Engineering or equivalent, CompTIA Security+, development experience with Microsoft .NET, C#, SQL, JS, HTML, and strong written communication.
Microsoft .NET, C#, SQL, JS, HTML, CompTIA Security+
1mo
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.Net Applications Developer
Washington, District of Columbia, United States
HybridFull Time
5+ YOE5+ years .NET application development experience with C#, .NET Core/.NET 6+, Azure DevOps/GitHub Actions, EF Core, SQL/Oracle, REST APIs, and secure authentication; bachelor’s degree or equivalent experience.
Microsoft C# (.Net CORE), Microsoft .NET 6, Microsoft .NET Framework 4.8, Microsoft Azure DevOps, GitHub Actions, Azure App Services, Azure Functions, Azure API Management, Azure Storage, Azure Key Vault, Entity Framework Core (EF Core), SQL Server, Oracle, MVC, MVVM, jQuery, AJAX, Telerik Kendo UI, RESTful Web Services, Windows Services, ASP.NET Core, Entra ID (formerly Azure Active Directory), SAML, OAuth 2.0, OpenID Connect, JSON Web Tokens (JWT), Microsoft Visual Studio 2022, Azure Logic Apps, Event Grid, Cosmos DB, GraphQL
4d
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Senior .NET Developer
United States or Rockville
$125k-$130k/yr RemoteFull Time
6+ YOEBachelor's degree in computer science or related field; 6+ years of .NET development in federal or secure environments; proficiency with C#, ASP.NET, T-SQL, IIS, Git/GitLab, testing, performance tuning, and QA/QC.
ASP.NET, C#, Microsoft SQL Server, DevOps, T-SQL, IIS, Git, GitLab
2w
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Mid-Level .NET Developer
Colorado Springs or Washington or Colorado
OnsiteFull Time
4+ YOERequires 4+ years of C#/ASP.NET development, .NET Framework or .NET Core, Entity Framework, Visual Studio, SQL Server, GitLab, data integration, reporting, and an active Final DoD Secret clearance.
C#, ASP.NET, ASP.NET Framework, Microsoft .NET Core, Entity Framework, SQL Server, Web API, Microsoft Visual Studio, GitLab, CI/CD, Agile, SAFe
1mo
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Jr. Net, C#, SQL Developer - Active Top Secret required
Washington, District of Columbia, United States
$74k-$92k/yr OnsiteFull Time
3+ YOEActive Top Secret/SCI clearance, US citizenship, 3+ years related experience (2+ in software development), Bachelor’s degree or equivalent, CompTIA Security+, experience with Microsoft .NET, C#, SQL, JS, HTML, and strong written communication.
Microsoft .NET, C#, SQL, JS, HTML
2w
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Sr..Net Developer III (6681)
Washington, District of Columbia, United States
$184k-$225k/yr HybridFull Time
10+ YOE10+ years developing enterprise applications; expertise in C#, .NET, ASP.NET, Entity Framework, TypeScript, JavaScript, Angular or React, SQL Server, Docker, and CI/CD. Requires active Top Secret/SCI and certifications.
C#, .NET, .NET Framework, Entity Framework, ASP.NET, WebForms, MVC, REST APIs, TypeScript, JavaScript, HTML, CSS, Node.js, Angular, React, SQL Server, T-SQL, Azure DevOps, GitLab, GitHub, CI/CD, Docker, Windows Server, PowerShell, IIS, Kerberos, OIDC
2mo
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.NET Software Engineer
Arlington or McLean
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years .NET, C#, Web API experience; Docker and Agile experience; experience migrating to .NET 5/8/10; Secret clearance and Bachelor’s degree required; CI/CD and modern web framework experience preferred.
.NET, .NET 5, .NET 8, .NET 10, C#, Web API, Docker, Java, Python, JavaScript, Angular, React, NodeJS, Jenkins, GitHub Actions, Microsoft Azure DevOps
3w
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Software Developer (.Net/C#)
Quantico, Virginia, United States
$140k-$190k/yr HybridFull Time
2+ YOE2+ years developing Windows applications with C#/.NET, bachelor’s degree or 6+ years equivalent, Visual Studio, Git/Mercurial, relational DB experience, strong troubleshooting and communication skills.
C#, .NET Framework 4.0, Visual Studio 2012, Git, Mercurial
1mo
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Senior .Net Developer #1824528
Alexandria, Virginia, United States
$135k-$160k/yr OnsiteFull Time
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