650 dotnet jobs at 263 companies in Gaithersburg, MD
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Platform Architect and Engineering Lead
Atlanta or McLean
$87k-$198k/yr OnsiteFull Time
7+ YOE7+ years in software architecture/implementation, experience leading 20+ engineers, AWS and hybrid cloud architecture, Python/Dotnet/Java development, Linux/Unix and shell scripting, Gen-AI tool experience, bachelor's degree, ability to obtain Public Trust.
Python, Dotnet, Java, GitHub Copilot, Codex, Claude Code, AWS, Microsoft Azure, Linux, Unix
1mo
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Power Platform Engineer (Power Apps SME)
Washington or Reston
$140k-$170k/yr HybridFull Time
5+ YOE5+ years application development, 3+ years building enterprise Power Platform solutions (Power Apps, Power Automate, Dataverse, Power Fx); API and Azure integration experience; platform governance and security; active Secret clearance or ability to obtain; U.S. citizenship required.
Power Platform, Power Apps, Power Automate, Dataverse, Power Fx, .NET, Azure, Power BI, APIs, CI/CD, ALM
1mo
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Senior Software Engineer ( DoD TS/SCI Clearance)
Columbia, Maryland, United States
OnsiteFull Time
7+ YOEUS citizen with active TS/SCI, Bachelor's degree, 7+ years experience, expertise in C#, Angular/AngularJS, Visual Studio, SQL Server, familiarity with AWS or Microsoft Azure, and ability to support mission-critical DoD/IC systems.
C#, Angular, AngularJS, HTML, CSS, JavaScript, Visual Studio, SQL Server, Team Foundation Server, Microsoft Azure DevOps, .NET Framework, .NET Core, Entity Framework, Windows Forms, Windows Server, Hyper-V, IIS, Node.js, Docker, AWS, Microsoft Azure
1mo
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Sr. Software Engineer/Technical Lead
Bethesda, Maryland, United States
OnsiteFull Time
Design and implement web, application, and database architecture; develop RESTful APIs and web applications; support accessibility, security, cloud migration, CI/CD, and enterprise integrations for government systems.
Visual Studio, MVC, .NET, C#, SQL Server Data Tools, Python, Web API, Bootstrap, Angular Js, Ajax, JavaScript, CSS, JQuery, JSON, ServiceNow, nVision, NBS
2mo
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Senior Full-Stack Developer (.NET/Angular)
Arlington or Washington
OnsiteFull Time
7+ YOEBachelor's degree, 7+ years full-stack experience with .NET Core, 3+ years Angular, RESTful API and microservices experience, PostgreSQL proficiency, experience in compliance-driven environments, mentoring experience, U.S. citizenship and active Secret clearance, on-site in Washington D.C. metro.
.NET Core, Angular, PostgreSQL, AWS, Azure, Docker, Kubernetes, CI/CD
3w
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Senior Software Engineer – .NET, Azure & Angular(Hybrid)
Washington, District of Columbia, United States
$81k-$142k/yr HybridFull Time
Hands-on experience with .NET Core/C#, Angular (v9+), Microsoft Azure services, containerization (Docker/Kubernetes), SQL Server, and DevOps/CI-CD practices; US work authorization required.
.NET Core, C#, ASP.NET, Web APIs, Microservices, Angular, TypeScript, JavaScript, HTML5, CSS3, RxJS, Reactive Forms, App Services, Function Apps, Azure SQL, Storage Accounts, Key Vault, Azure Active Directory, Service Bus, Docker, Kubernetes, SQL Server, Azure OpenAI, Azure Cognitive Services, Azure Bot Services, Azure Data Factory, Azure DevOps, Git, Angular CLI, NPM, SCSS, Bootstrap, Angular Material, AG Grid, Highcharts
1mo
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IT Subject Matter Expert (DC, Washington)
Washington, District of Columbia, United States
$133k-$181k/yr OnsiteFull Time
10+ YOE10+ years supporting integrated IT systems, bachelor\u0002s degree required, CISSP or CAP preferred, U.S. citizenship and background check required, .NET/SQL/IIS expertise and Microsoft Office proficiency.
PRIMO, .NET, SQL, IIS, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook
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Infrastructure/Systems Administrator
Sterling or Austin or Denver
$105k-$231k/yr OnsiteFull Time
10+ YOEActive TS/SCI with polygraph, bachelor’s degree or equivalent, 10+ years related experience, extensive Linux experience, systems administration, patching, troubleshooting, documentation, and collaboration skills.
Linux, Puppet, Satellite, IPA, Nagios, Net App
1d
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Test Automation Software Engineer
McLean, Virginia, United States
$69k-$158k/yr HybridFull Time
3+ YOERequires 3+ years in web application development and programming, Agile tools, test automation, a bachelor's degree, and Secret clearance; experience with Selenium or Playwright and CI/CD tools.
Python, JavaScript, TypeScript, C#, .NET, Git, Jira, Selenium, Playwright, Jenkins, GitHub Actions, SQL, Windows Server, IIS, Containers, Linux, DevSecOps, GitOps, GitHub CodeQL, Static Code Analysis, REST APIs, CI/CD
1d
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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
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GIS Systems Engineer II
Suitland or Hanover
$81k-$120k/yr OnsiteFull Time
2+ YOE2+ years relevant experience with an Associates in Information Science/GIS/Computer Science or equivalent experience; experience with SQL/Python/JavaScript and geodatabases; ability to obtain Security+ and Top Secret clearance; U.S. citizenship required.
SQL, Python, JavaScript, Visual Basic, ESRI ArcMap, ESRI ArcPro, ESRI Portal, ESRI Enterprise GIS/Portal, ESRI topology tools, MapsSDK for JavaScript, .NET, SQL Database, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
22h
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Software Developer IV – Marine Operations (MO)
Silver Spring, Maryland, United States
HybridFull Time
10+ YOE3+ MgmtBachelor's degree in a related computing or STEM field, 10+ years of software development experience, 3–5 years of technical leadership, and advanced C#, .NET, JavaScript, SQL, database, SDLC, and integration expertise.
C#, .NET, .NET Core, ASP.NET, JavaScript, SQL, Microsoft Visual Studio, EHR, EMR, Microsoft Azure, AWS, DevSecOps, CI/CD, CMMI, SDLC, Agile
2w
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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
1w
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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
1w
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Software Developer
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEBachelor's degree, minimum 4 years software development experience, proficiency in Java/C#/ .NET/JavaScript/Python/PowerShell, SQL and source control; US citizen able to obtain security clearance.
Java, C#, .NET, JavaScript, Python, PowerShell, SQL, Git, Azure DevOps, GitHub, GitLab, Microsoft Azure, AWS, ServiceNow, SharePoint, Power Platform, Salesforce
19h
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.Net Custom Developer
Washington, District of Columbia, United States
$79k-$160k/yr OnsiteFull Time
Requires active Top Secret clearance, production database experience, .NET experience, version control and deployment pipeline knowledge, and strong English communication, critical thinking, and problem-solving skills.
.NET, Oracle, Git, GitLab, GitHub, Git Actions, SVN, C#, Javascript, Typescript, SQL, HTML, CSS, Metastorm BPM
1d
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Workday Technical Lead
Washington, District of Columbia, United States
$130k-$216k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years implementing Workday, 1+ year integration development, active TS/SCI clearance, and ability to obtain and maintain TS/SCI with a CI polygraph.
Workday, Workday Human Capital Management (HCM), Workday Studio, EIB, core connectors, EDI, Web Services, XML, XSLT, Java, .Net, middleware, Microsoft Office Suite, Microsoft Excel, Microsoft Word, PowerPoint
2d
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Senior Power Platform Developer
United States or Washington, D.C.
$125k/yr RemoteFull Time
5+ YOEBachelor's degree and 5+ years developing Microsoft Power Platform solutions; PL-400 or PL-600 certification; DoD Secret clearance or eligibility; Power Apps, Power Automate, Power BI, Dataverse, JavaScript, TypeScript, and HTML/CSS experience.
Microsoft Power Platform, Power Apps, Dataverse, Power Automate, Power BI, Microsoft 365, JavaScript, TypeScript, HTML/CSS, Power Fx, APIs, SharePoint, SQL, Azure, Dynamics 365, Git, C#/.NET
21h
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Web Developer I
Fairfax, Virginia, United States
$93k-$117k/yr OnsiteFull Time
3+ YOERequires 3+ years of web development experience, strong coding skills, .NET, SQL Server, CMS, HTML, DHTML, ASP.NET, and JavaScript knowledge, plus planning and communication skills.
Microsoft Visual Studio, .NET framework, Microsoft SQL Server, Umbraco CMS, HTML, DHTML, ASP.NET, JavaScript
4d
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Full Stack .NET Developer & Project Analyst (Information Technology Specialist III), Grade 26
Rockville, Maryland, United States
$90k-$144k/yr HybridFull Time
3+ YOEThree years of IT experience bridging software development and project analysis, plus a bachelor's degree in computer science or related field; experience with .NET, project management, HIPAA, accessibility, and secure web applications.
Visual Studio, Microsoft .NET, Blazor Server, Blazor WebAssembly, RESTful APIs, Electronic Health Record (EHR), Epic, Cerner, eClinicalWorks, GitHub Copilot, VS AI Assist, Azure OpenAI, Azure Government, AWS GovCloud, Microsoft Azure
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