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83 microsoft net developer jobs at 62 companies in Frederick, MD

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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3w
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Senior .NET Developer
Columbia or United States
RemoteFull Time
APV
APV: Provides information technology and consulting services to government agencies.
8+ YOEBachelor's degree, minimum 8 years' relevant experience, strong hands-on Microsoft .NET Framework/.NET Core development, Angular, SQL/T-SQL, JavaScript/JSON/HTML/XML, Git/GitHub, Azure DevOps, and experience maintaining legacy enterprise .NET codebases.
Microsoft .NET Framework, .NET Core, Angular, SQL Server, T-SQL, JavaScript, JSON, HTML, XML, Git, GitHub, Azure DevOps, Azure Boards, HEAT, Elasticsearch, Redis
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4w
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Senior .NET Developer
United States or Washington
RemoteFull Time
Clearwaters.IT
Clearwaters.IT: Provides information technology services and solutions for federal agencies.
8+ YOEU.S. citizen or permanent resident able to obtain Public Trust clearance; 8+ years software development experience (or degree + experience). Strong .NET and Python skills, AWS/Azure, CI/CD, databases, and excellent English communication.
Step Functions, CloudWatch, RDS, Lambda, S3, SQS, SNS, Elastic Container Registry, .NET, Python, Network Load Balancer, Application Load Balancer, Web Application Firewall, DynamoDB, Kinesis Data Stream, Firehose, Java, JavaScript, C#, SQL, RBS, MongoDB, Docker, Kubernetes, GitHub Actions, GitLab CI/CD, GitHub Copilot, Git, Subversion, Jira, Microsoft Azure, Microsoft Office Suite
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1mo
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Microsoft Dynamics Developer
Washington or United States
$150k-$190k/yr RemoteFull Time
Improvix Technologies
Improvix Technologies: Provides IT solutions and mission support for federal agencies.
10+ YOE10+ years software development; Dynamics 365 CRM; Power Platform; C#; JavaScript; .NET; REST/OData/JSON/XML; SQL Server; Agile; U.S. citizenship; Active Secret clearance.
Dynamics 365 CRM, Power Platform, C#, JavaScript, .NET, ASP.NET, Web API, SQL Server, REST APIs, OData, JSON, XML
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3w
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Sr. .Net Developer II (6661)
Washington, District of Columbia, United States
$147k-$161k/yr HybridFull Time
MetroStar
MetroStar: Provides digital transformation and IT services to government agencies.
8+ YOE8+ years .NET development experience (C#, ASP.NET MVC/Core), React, Node.js, Power Platform, MS SQL, CI/CD and Git; active Secret clearance; local to DMV; bachelor\u0002s in CS or equivalent experience.
.NET, C#, ASP.NET MVC, ASP.NET Core, React, Node.js, GitHub Copilot, OpenAI Codex, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft Dataverse, Microsoft SharePoint, SharePoint (2013 or newer), MS SQL, Entity Framework, RESTful API, CI/CD, Git, Microsoft 365, Microsoft Teams, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft OneDrive
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3w
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C#/.NET Developer
Washington, District of Columbia, United States
$151k-$156k/yr OnsiteFull Time
E-INFOSOL
E-INFOSOL: Provides secure cloud and cybersecurity solutions for government agencies.
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
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3w
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C# / .Net Developer
Washington, District of Columbia, United States
$125k-$155k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
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
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3w
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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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2w
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Principal .Net Applications Developer
Washington, District of Columbia, United States
HybridFull Time
AVER
AVER: Provides data analytics and IT services for federal agencies
12+ YOE12+ years .NET development experience, Bachelor's in CS/IS or equivalent, experience with Microsoft C#, .NET 6+, Azure DevOps/GitHub Actions, EF Core, SQL/NoSQL, web services, security/authentication protocols, and leadership/mentoring.
Microsoft C#, Microsoft .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 (Blob, Queue, Table), Azure Key Vault, Entity Framework Core (EF Core), SQL Server, Oracle, Cosmos DB, MongoDB, jQuery, AJAX, Telerik Kendo UI, RESTful Web Services, Windows Services, ASP.NET Core, Entra ID (Azure Active Directory), SAML, OAuth 2.0, OpenID Connect, JSON Web Tokens (JWT), Windows Server 2019, MVC, MVVM, Microsoft Visual Studio 2022, Azure Logic Apps, Event Grid, GraphQL
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3w
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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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1mo
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Microsoft Full Stack Developer (Azure/.NET)
United States or Washington
$115k-$140k/yr RemoteFull Time
MetaPhase Consulting
MetaPhase Consulting: Provides IT and management consulting services to federal agencies.
6+ YOEU.S. citizen eligible for Public Trust; 6+ years software engineering with .NET/C#; 3+ years Microsoft Azure experience; experience with Azure App Service, Azure DevOps, Azure SQL, JavaScript and Vue; SQL and Agile experience.
Microsoft .NET, C#, Microsoft Azure, Azure App Service, Azure DevOps, Azure SQL Database, JavaScript, HTML5, CSS3, Vue.js, React, Angular, jQuery, SQL Server, SQL, Microsoft SharePoint, GitHub, Jira, Jenkins, GitHub Actions, Microsoft .NET Core, Azure Gov Cloud
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2w
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Jr. Net, C#, SQL Developer - Active Top Secret required
Washington, District of Columbia, United States
$74k-$92k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
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+
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2w
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Jr. Net, C#, SQL Developer - Active Top Secret required
Washington, District of Columbia, United States
$74k-$92k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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
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3mo
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.NET Application Developer 3
Suitland, Maryland, United States
OnsiteFull Time
Prime Source Technologies
Prime Source Technologies: Provides IT solutions, software development, and systems integration services.
10+ YOETen years of software engineering experience; UI and backend development using Microsoft stack; Federal HR/payroll systems knowledge.
C#.NET, VB.NET, ASP.NET, CSS, JavaScript, JQuery, JSON, Bootstrap, SFTP, SQL Server, SSIS, SSDT, Visual Studio, Team Foundation Server, Microsoft SQL Server Management Studio
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4w
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Sr Microsoft Dynamics and Power Platform Developer
Tysons or United States
$130k-$216k/yr HybridFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
7+ YOEUS citizenship and Bachelor's required; 7+ years professional experience with 4+ years implementing Microsoft Dynamics CRM / Dynamics 365; experience with Microsoft Power Platform, C#, SQL, .NET; ability to obtain Public Trust; hybrid work and travel up to 25%.
Microsoft Dynamics CRM, Microsoft Dynamics 365, Microsoft Power Platform, C#, SQL, .NET
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2w
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Microsoft Dynamics 365 & Power Platform Developer
Vienna, Virginia, United States
RemoteContract
Cloud SynApps
Cloud SynApps: Provides Salesforce consulting and systems integration for public sector clients.
5+ YOE5+ years professional experience, US citizen/green card required, US-equivalent bachelor's degree, ability to obtain Secret clearance, hands-on D365/Power Platform experience (Power Apps, Power Automate, Power BI), C#, SQL, .NET, BI and integration experience.
Microsoft Dynamics 365, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft SharePoint, Microsoft Teams, C#, SQL, .NET, D365, CRM SDK, CRM Plugins, Scribe, SSIS, SSAS, SSRS, Microsoft Portals
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1d
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Senior Full-Stack Microsoft Application Developer
Catonsville or Baltimore
$70k-$80k/yr HybridFull Time
JASINT
JASINT: Providing cybersecurity and technical services for national security missions.
3+ YOE.NET (Core/6/8) and C# experience, REST API integration, JSON/XML handling, OAuth2 auth, SQL Server/Oracle proficiency, async programming, logging and resiliency patterns.
.NET Core, .NET 6, .NET 8, C#, HttpClient, RestSharp, System.Text.Json, Newtonsoft.Json, SQL Server, Oracle, Entity Framework Core, Dapper, Git, Postman, Polly, Serilog, NLog, Docker, Azure WebJobs, Windows Task Scheduler, OAuth2
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2d
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Senior Microsoft Dynamics 365 & Power Platform Developer (Washington DC)
Washington, District of Columbia, United States
$120k-$160k/yr HybridFull Time
Geospatial Consulting Group International
Geospatial Consulting Group International: Provides geospatial software solutions and IT consulting for government.
7+ YOEU.S. citizen able to obtain ABMC Tier 1 suitability. Bachelor’s in CS/IT/Software Engineering, 7+ years developing enterprise apps, extensive Dynamics 365 and Power Platform experience, REST API/Azure integration, and current Microsoft Dynamics/Power Platform certification.
Microsoft Dynamics 365 Customer Service, Microsoft Power Apps, Power Automate, Dataverse, REST APIs, Microsoft Graph, Azure services, Microsoft Azure Functions, Logic Apps, C#, JavaScript, .NET, Power Fx, Azure DevOps, CI/CD pipelines, Microsoft 365
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2w
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Senior Software Engineer-.Net
Baltimore, Maryland, United States
$110k-$120k/yr HybridFull Time
InVita Healthcare Technologies
InVita Healthcare Technologies: Software for blood, donation, and forensic life-saving operations.
5+ YOEBachelor's in CS or related, 5+ years .NET experience, WinForms, C#/VB.NET, Microsoft SQL Server, Entity Framework, Git/Jira/Bitbucket, experience with DevExtreme/Infragistics/Telerik; Agile experience and mentoring skills.
Microsoft .NET, WinForms, C#, VB.NET, Microsoft SQL Server, Entity Framework, GIT, Jira, Bitbucket, DevExtreme, Infragistics, Telerik
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2mo
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Sr. Full Stack .NET Software Engineer (IT@JH University Information Systems)
Baltimore, Maryland, United States
$86k-$150k/yr RemoteFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
6+ YOEBachelor's in a related field and 6+ years related experience; strong Microsoft .NET/C#, SQL, Git, Windows/Linux/Docker skills; experience with web frameworks (Vue.JS), cloud (AWS/Azure), testing, documentation, and mentoring/leading junior staff.
Microsoft .NET, C#, SQL, Git, Gitflow, Microsoft Windows, Linux, Docker, Vue.JS, JavaScript, AWS, Azure, XML, XSL, JSON, HTML, CSS, SQL Reporting Service, .NET Framework, .NET Core, ASP.NET, ASP.NET MVC, Web API, VB.NET, T-SQL, AI coding agents
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