64 c net developer jobs at 38 companies in Centreville, MD
3w
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Senior Software Engineer-.Net
Baltimore, Maryland, United States
$110k-$120k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years .Net experience with WinForms, C# or VB.NET, SQL Server, Entity Framework; experience with GIT, Jira, Bitbucket; strong communication and troubleshooting skills.
.Net, WinForms, C#, VB.NET, SQL Server, Entity Framework, GIT, Jira, Bitbucket, DevExtreme, Infragistics, Telerik
1mo
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AWS Senior .NET Modernization Engineer
Baltimore, Maryland, United States
OnsiteFull Time
5+ YOE5+ years with C# and .NET; experience with .NET Framework and .NET Core/.NET 8; modernizing legacy enterprise applications; REST APIs, SQL Server, Git, Agile; strong communication and problem-solving.
.NET Framework, .NET Core, .NET 8, C#, ASP.NET, Docker, Kubernetes, Amazon EKS, SQL Server, Git, Terraform, CloudFormation, AWS CDK, AWS
2mo
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Senior .NET Azure AI Developer - Baltimore, MD
Baltimore, Maryland, United States
$100k-$203k/yr OnsiteFull Time
10+ YOE10+ years experience; strong C#/.NET; extensive Azure services; AI/ML with Azure tools; RESTful APIs; DevOps with Azure DevOps; Docker; IaC with Bicep.
C#, .NET, ASP.NET Core, Microsoft Azure, Azure Functions, Azure OpenAI, Azure ML, Cognitive Services, RESTful APIs, SQL, Cosmos DB, Docker, Kubernetes, Terraform, Bicep, Azure DevOps, Git, Python, Node.js, Angular, React, SQL Server, PostgreSQL, Cosmos DB
2d
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.NET Senior System Developer TS/SCI
Annapolis Junction or Washington or McLean or Bethesda
$130k-$196k/yr OnsiteFull Time
Bachelor's degree required; master's preferred. Requires C#/.NET development, databases, cloud services, DevOps, Agile methods, end-to-end delivery, and active Top Secret clearance with SCI access; US citizenship required.
Microsoft .NET, jQuery, Angular, React.js, Knockout.js, C#, .NET Core, SQL Server, Azure SQL, MySQL, Azure, AWS, Microsoft DevOps, Agile
3w
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Software Developer (TS/SCI w/Poly)
Fort Meade or Columbia
$104k-$181k/yr OnsiteFull Time
5+ YOEActive TS/SCI w/Poly and USCC JQR required; 5+ years exploit/CNO tool development or equivalent; proficiency in .NET, Python, C/C++, ASM; strong Windows/Linux internals and offensive cyber experience.
.NET, Python, C, C++, ASM, Ghidra, GDB, WinDbg
2mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
1mo
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CNO Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years programming with OOP languages, 4+ years developing Windows/.NET or UNIX build environments, experience with C/C#/C++/Java, software lifecycle management, TS/SCI with polygraph; bachelor’s in Computer Science + 1+ year embedded dev or 4+ years embedded dev in lieu.
Microsoft Visual Studio, Microsoft .NET, C, C#, C++, Java, Python, Assembly, PerlScript
3w
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Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
Baltimore or United States
RemoteFull Time
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years in a lead role, proficiency with .NET Core,C#,GraphQL,MongoDB,Docker,Javascript,Vue.js/React.js,cloud platforms,testing,security and performance optimization.
.NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud
3mo
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CNO Developer
Annapolis Junction, Maryland, United States
$113k-$257k/yr OnsiteFull Time
6+ YOE6+ years in object-oriented programming; Windows/.NET or UNIX development; C, C++, Python; software life cycle management; vulnerability analysis; TS/SCI with polygraph; BS in Computer Science with embedded development experience.
C, C++, Python, Assembly, Go, Rust, Visual Studio, .NET, UNIX
4w
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AFS Developer
Baltimore, Maryland, United States
$45-$56/hr HybridFull Time
7+ YOE7+ years designing, developing, testing, implementing and maintaining application or systems software; experience with Microsoft Dynamics 365, X++, AOT, .NET, C#, Visual Studio, Power Automate, Power BI, and SSRS.
X++, AOT, Power Automate, Robotic Process Automation (RPA), .NET, C#, Visual Studio, Power BI, SSRS, Microsoft Dynamics 365, Microsoft Excel
3w
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Emulation Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
2+ YOEActive TS/SCI with Poly clearance; 2+ years professional experience (or 4 years academic) developing object-oriented applications for Windows or Unix using Visual Studio/.NET or make/C/C#/C++/Java; GUI and agile experience preferred.
Visual Studio, .NET, make, C, C#, C++, Java
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Junior Software Engineer 744
Annapolis Junction, Maryland, United States
$110k-$155k/yr OnsiteFull Time
TS/SCI with Polygraph, bachelor’s degree or 4 years' equivalent, experience with Microsoft .NET/C++/C/Java/Python/SQL/C#, cloud development, Git, database design for geospatial data, DevOps, and leadership/mentoring skills.
Microsoft .NET, C++, C, SQL, Java, Python, C#, Git, AWS, Node.JS, Javascript, Kong, Linux, Tomcat, Nginx, ArcGIS Enterprise, GeoEvent Server, MapProxy
1w
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Staff Software Development Engineer L5
Canonsburg or Bowie
$113k-$150k/yr OnsiteFull Time
8+ YOERequires 8+ years of software development experience, a bachelor's degree, C#/.NET, SQL, JavaScript, Angular, cloud and Kubernetes experience, and distributed systems expertise.
C#, .NET, SQL, LINQ, JavaScript, Angular, Google Cloud Platform, Azure, Kubernetes, Datadog, Grafana, ELK Stack, Logstash, Dynatrace, GitHub Copilot, Claude
3d
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Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
3+ YOEThree years of software development experience with ASP.NET, C#, Visual Studio, .NET, SQL Server, JavaScript, RESTful APIs, RabbitMQ, OAuth, Azure DevOps, and Git.
ASP.NET, Dapper, AutoMapper, C#, Microsoft Visual Studio 2019, JavaScript, jQuery, JSON, AJAX, .NET Framework 4.8, .NET Core, SQL Server 2019, HTML5, XML, XSLT, CSS, RESTful APIs, RabbitMQ, OAuth, JWT, Azure DevOps, Git
1mo
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Software Developer - Expert
Fort Meade, Maryland, United States
$165k-$173k/yr OnsiteFull Time
10+ YOERequires 10+ years of .NET software development, current Top Secret/SCI clearance, Security+ and DoD IAT Level II qualification, plus expertise in C#, .NET Core, SQL Server, JavaScript, Azure DevOps, and Git.
C#, .NET Core, Razor Pages, Dependency Injection, Web APIs, Entity Framework Core, LINQ, SQL Server, Visual Studio, SQL Server Management Studio, Azure DevOps, Git, JavaScript, AJAX, CSS, Bootstrap 5, Power BI, Tableau, R, Python, ASP.NET Core 6.0, Middleware, Team Foundation Server (TFS), jQuery, Flexbox, IIS
1mo
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Senior Applied AI Engineer
Bowie, Maryland, United States
$124k-$216k/yr HybridFull Time
5+ YOE5+ years application or software development experience; expert in Python and C#/.NET; experience deploying AI solutions in the Azure AI ecosystem; experience with LLMs and AI orchestration tools preferred.
Python, C#, .NET, Microsoft Copilot, Azure AI Foundry, Semantic Kernel, LangChain, Autogen, Windows Server 2003, IIS, Microsoft SharePoint, Microsoft SQL Server 2000, Microsoft SQL Server 2005
3w
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CNO Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
4+ YOEActive TS/SCI with Poly, bachelor’s degree or 4 years related experience, proficiency with Assembly/C/C++/Java/Perl/Python, experience with Visual Studio/.NET and UNIX build environments.
Visual Studio, .NET, make, Assembly, C, C++, Java, Perl, Python, Bash, PowerShell, IDA Pro, Ghidra, OllyDbg, Git
1mo
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Principal Senior CNO Developer (Onsite)
Annapolis Junction, Maryland, United States
$122k-$253k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's +12 years or Master's +10 years experience; 8+ years programming (Assembly, C, C++, Java, Perl, Python); 6+ years CNO tool development; 5+ years team management; TS/SCI preferred; deep OS/kernel and exploitation expertise.
Assembly, C, C++, Java, Perl, Python, Bash, PowerShell, Visual Studio, .NET, make, Windows, UNIX, IDA Pro, Ghidra, OllyDbg, Git
2w
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SNOW Developer
Hyattsville or Washington or Alexandria
$102k-$128k/yr OnsiteFull Time
4+ YOE4+ years web application development experience, ServiceNow front-end proficiency, back-end language knowledge (C#, .NET Core), DevOps experience, bachelor's degree in related field, eligibility to work in the U.S.
ServiceNow, C#, .NET Core, NUnit, AWS, Azure, SGP, SQL/Oracle, JIRA, Confluence, GIT, Bamboo, Git, Octopus, Docker, PowerShell
3mo
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$115k-$130k/yr HybridFull Time
5+ YOEDoD Secret clearance; BS in computer science or related field; 5+ years in software applications engineering; strong .NET/C#, MudBlazor, HTML/CSS/JavaScript; API development; Azure/DevOps; security+; hybrid role near Aberdeen Proving Ground, MD.
C#, .NET, MudBlazor, HTML, CSS, JavaScript, OpenXml, ASP.NET Core, Entity Framework Core, SQL, Azure, DevOps, OpenID Connect, OAuth 2.0, Microsoft Entra ID