144 dotnet developer jobs at 80 companies in Fallston, MD
5d
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Web Developer
Linthicum, Maryland, United States
OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph, 7+ years software engineering experience, Bachelor in Computer Science (or equivalent experience), DoD 8570 IAM Level I certification, experience with modern web technologies and secure development.
PHP, .NET, C#, Java, Node.js, Python, HTML, CSS, JavaScript, Vue.js, React, Linux, Nginx, Apache, Tomcat, PowerShell, IAM, EC2, Application Load Balancer (ALB), Amazon S3, Amazon RDS, CloudWatch, CI/CD
1mo
Save
Mark Applied
Hide
CRM Developer
Cockeysville or Hunt Valley
$115k-$125k/yr HybridFull Time
5+ YOEBachelor's in CS/IS, 5+ years software engineering/CRM development (3+ years Dynamics 365), strong .NET/C#, SQL, JavaScript/TypeScript, Power Platform, Azure, REST/SOAP integrations, and collaboration skills.
Microsoft Dynamics 365 CRM, Microsoft Dataverse, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, .NET, C#, SQL Server, T-SQL, JavaScript, TypeScript, HTML, CSS, REST APIs, SOAP, Azure Functions, Logic Apps, Service Bus, Azure DevOps, Git, Microsoft Graph, Microsoft Entra ID (Azure AD), Angular, React, CI/CD, Codex, ChatGPT, CoPilot, Foundry
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior ServiceNow Developer
Baltimore or Woodlawn
$90k-$176k/yr OnsiteFull Time
8+ YOE5+ MgmtExperienced ServiceNow developer with 8+ years, technical leadership, solution architecture, AWS experience, Public Trust eligibility, REST/SOAP and web dev skills, and multi-module ServiceNow expertise.
ServiceNow, AWS Cloud Management Platform, X-HTML, CSS3, SQL, XML, Angular, JavaScript, PHP, .NET, Java, REST, SOAP, SAML, Active Directory, LDAP
2w
Save
Mark Applied
Hide
Software Engineer II
Wilmington, Delaware, United States
OnsiteContract
5+ YOE5+ years software development with Angular and .NET, C#, Azure, DevOps and CI/CD experience; strong SOLID and testing practices; ability to lead modernization and mentor junior developers.
Angular, .NET Framework, .NET Core, C#, Web APIs, Entity Framework Core, Microsoft SQL Server, Azure, DevOps, CI/CD, GitLab, ASP.NET Web Forms, PrimeNG, Kendo UI
1mo
Save
Mark Applied
Hide
Software Developer - Senior
Fort Meade, Maryland, United States
$140k-$147k/yr OnsiteFull Time
14+ YOEDeep .NET Core and C# expertise, 10+ years professional software development (14 years minimum for baseline), Top Secret/SCI clearance, Security Plus and IAT II, EF Core and SQL Server experience, JavaScript and front-end skills, Azure DevOps and Git.
.NET Core, ASP.NET Core 6.0, C#, Entity Framework Core, LINQ, SQL, SQL Server, SQL Server Management Studio, Visual Studio, Azure DevOps, Git, Team Foundation Server (TFS), HTML, XML, JavaScript, AJAX, CSS, Bootstrap 5, IIS, Microsoft Power BI, Tableau, R, Python
3mo
Save
Mark Applied
Hide
Application Developer Senior
Germantown or Chicago or Nashville or Washington
$91k-$185k/yr HybridFull Time
10+ YOESenior applications developer with Atlassian/Jira, Java/JavaScript, Azure, SQL; US citizen; willing to travel up to 25%; bachelor’s in CS or equivalent experience.
Jira, Confluence, Java, JavaScript, Azure, .NET, WebSphere, SQL, Power Platform, ServiceNow, IIS, Azure DevOps
5d
Save
Mark Applied
Hide
Dynamics 365 Developer
Millersville, Maryland, United States
RemoteFull Time
7+ YOE7+ years software development experience with 5+ years in C#,3+ years in Dynamics 365, FetchXML and Azure Functions; bachelor's in CS or related; public trust clearance required after hire; agile and testing experience.
C#, .NET, Microsoft Dynamics 365, FetchXML, Azure Functions, Azure App Services, Dynamics 365 Plugins, Dynamics Portals/ADX Studio, Microsoft Excel
3d
Save
Mark Applied
Hide
Senior Software Engineer - FACETS (Remote)
Baltimore, Maryland, United States
$99k-$196k/yr RemoteFull Time
5+ YOEBachelor's degree in IT or computer science, or five additional years of relevant experience, plus five years in software development, architecture, requirements, and specification development.
FACETS, Cognizant ELEMENTS Products, EAM, EDM, TCS, RSM, .NET, Kubernetes, AWS, Azure, JavaScript, C, Python, SQL, Oracle, MongoDB, PostgreSQL, Test-Driven Development (TDD), Behavior-Driven Development (BDD)
1w
Save
Mark Applied
Hide
Principal Software Engineer
Lititz or United States
OnsiteFull Time
12+ YOE12+ years software engineering experience; expert in scalable distributed systems, full-stack development, front-end frameworks, cloud-native apps, and technical leadership.
Vue.js, TypeScript, JavaScript, HTML, CSS, C#, .NET, Java, AWS, Kafka, Spark, Hadoop, Presto, GitHub Copilot, Claude Code, Codex
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Senior Full Stack Developer (Remote)
Columbia or North America
$100k-$120k/yr RemoteFull Time
10+ YOE10+ years developing ASP.NET applications, OO design, DDD, SOA, unit testing and TDD, experience with revision control, strong communication and problem-solving skills.
ASP.NET, .NET 4.5, C#, Microsoft Team Foundation Server (TFS), GIT, HTML5, jQuery, CSS3, Windows Communication Foundation (WCF), xUnit, ASP.NET Web API, ASP.NET MVC, Microsoft SQL Server, AngularJS, Angular
1w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Power Apps Developer - Clearance Required
Crystal City or Aberdeen
$160k/yr HybridFull Time
3+ YOEActive Secret clearance preferred, 3+ years SharePoint and Power Platform development, .NET/C#/PowerShell proficiency, SQL Server knowledge, Bachelor's degree in CS/IT, strong communication and problem-solving skills.
Microsoft SharePoint, Power Platform, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Pages, Microsoft Power Automate, .NET, C#, PowerShell, SQL Server, Vantage
2mo
Save
Mark Applied
Hide
Software Developer
Mount Joy, Pennsylvania, United States
$70k-$90k/yr OnsiteFull Time
3+ YOE3+ years C#/.NET; 2+ years RESTful APIs; strong SQL Server; troubleshooting; performance optimization; ERP/POS familiarity.
C#, .NET, RESTful APIs, SQL Server, Git, Visual Studio, Docker, SSRS, ERP Systems, Microsoft Dynamics Business Central, Counterpoint
1w
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
Developer
York, Pennsylvania, United States
$46k/yr OnsiteFull Time
0.5+ YOEMinimum 6 months development experience or county IT employment; familiarity with Microsoft development tools, SQL, Java/JavaScript, HTML/CSS, Python, C#/C/.NET, PHP, SDLC, Agile, version control, and CI/CD; valid driver’s license and criminal background check/fingerprinting required.
Microsoft development tools, SQL, code repositories, Java, JavaScript, HTML, CSS, Python, C#, C, .NET, PHP, SDLC, Agile, version control systems, CI/CD pipelines
3mo
Save
Mark Applied
Hide
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
Explore Jobs