99 net developer jobs at 52 companies in Centreville, MD
4d
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.Net Developer
Washington or Annapolis Junction or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or Cleveland
$79k-$160k/yr RemoteFull Time
3+ YOEActive Secret clearance; 3+ years with .NET languages and HTML5/CSS3; REST or RPC API familiarity; experience developing and maintaining .NET web applications.
Agile, C#, Visual Basic .NET, HTML5, CSS3, REST, RPC, .NET framework
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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Intermediate .NET Applications Developer (On-Site)
Fort Meade, Maryland, United States
OnsiteFull Time
Experience designing, developing, testing, implementing, and maintaining .NET enterprise applications; relational database design and optimization; web application security and Section 508 compliance; SDLC and documentation skills.
Microsoft .NET, C#, ASP.NET, MVC, .NET Core, Blazor, Microsoft SQL Server, DevSecOps, CI/CD
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
2mo
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Software Engineer – Front-End Focus (.NET) - (Remote)
Baltimore or United States
$75k-$115k/yr RemoteFull Time
3+ YOEUS authorization and 3 of last 5 years residency, ability to obtain Public Trust clearance, Bachelor’s in CS/Engineering, 3+ years full-stack experience with front-end focus using .NET, React/Next.js, Azure, CI/CD, and strong communication skills.
.NET, ASP.NET Core, Core MVC ASP.NET, Entity Framework, LINQ, React, Next.js, CSS, Agentic AI, Azure, Azure Web Apps, Azure Functions, Azure SQL Database, Team Foundation Server (TFS), Octopus Deploy, Git, SQL, TypeScript, PA11Y, Razor, Blazor, Azure DevOps, Azure Cognitive Services, Logic Apps, Docker, Kubernetes, Azure Kubernetes Service (AKS), OAuth, JWT, Azure Active Directory, Azure AD B2C
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
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
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
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
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
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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Web Developer
Fort Meade, Maryland, United States
$100k-$150k/yr OnsiteFull Time
0+ YOEEntry-level Web Developer with TS/SCI clearance, Bachelor's in CS or related field, experience with PHP/.NET/JavaScript, Linux, AWS/Azure, and strong learning mindset.
PHP, CSharp, Java, JavaScript, Python, HTML, CSS, React, Linux, AWS, Azure, PowerShell, MariaDB, MS SQL, MySQL, Oracle, Nginx, Apache, Tomcat
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
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
3mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
4d
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Software Engineer
Laurel, Maryland, United States
$150k-$200k/yr OnsiteFull Time
7+ YOERequires active TS/SCI with polygraph, 7 years of software engineering experience, and a computer science bachelor's degree or equivalent experience. Requires Java, C#/.NET, JavaScript, Git, Gradle, Docker, Linux, and Windows experience.
Java, Hibernate, Spring MVC Framework, Spring Boot, Log4J, C#, .NET, JavaScript, Git, Gradle, Linux, Bash, RPM, Windows, PowerShell, Docker, Docker Compose, MySQL, CI/CD, GitHub Actions, GitHub, Windows WSL, PKI, X.509
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
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
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