21 dotnet full stack developer jobs at 16 companies in Smithsburg, MD
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Full-Stack Developer
Leesburg, Virginia, United States
OnsiteFull Time
Cornerstone Chapel: Providing Christian worship services and community outreach programs.
3+ YOEBachelor's degree in CS/IT, 3–5 years full-stack development experience, proficiency in C#, .NET, Microsoft SQL Server, HTML5/CSS3/JavaScript, Git; experience with Rock RMS, REST APIs and on-premise hosting preferred.
Rock RMS, C#, .NET, Microsoft SQL Server, HTML5, CSS3, JavaScript, Git, REST APIs, Proxmox, CEPH
Securiport: Provides biometric and big data solutions for global border security.
7+ YOE7+ years building full-stack apps with modern JavaScript/TypeScript front ends, a mainstream backend (Node.js, Python, Java, .NET), relational databases, system integrations, secure development, and offline-resilient designs.
Le'fant: Provides management consulting and technology services to federal agencies
7+ YOE7+ years professional experience with full-stack Java or C# (.NET Core) development, Spring, Angular/React, relational databases, and software lifecycle practices; U.S. citizenship and ability to pass background checks required.
Java, C#, .NET Core, Spring MVC, Spring Boot, Angular, React, PostgreSQL, Hibernate, Entity Framework, Git, AWS
TrapWire: Provides cloud-based threat detection and intelligence analysis software.
Deep experience with .NET stack, C#, JavaScript, Microsoft SQL Server, Azure, unit testing, CI/CD, and Agile development practices.
.NET Core, .NET MVC (Razor), ASP.NET Web API, Microsoft SQL Server, Redis, ElasticSearch, Microsoft Azure App Service, Microsoft Azure Function App, Microsoft Azure Storage Account, C#, JavaScript, TypeScript, jQuery, JSON, HTTP, HTML, CSS/SASS, SQL, Microsoft Visual Studio, NUnit, Microsoft SQL Server Management Studio, Jenkins, Github Actions, Slack
ASSYST: An award-winning IT firm that provides digital transformation, DevSecOps, cyber security, and AI integration services for government agencies.
0+ YOE0–2 years software development experience; eligible for security clearance; basic knowledge of HTML5, CSS3, JavaScript (ES6+), a front-end framework (React/Angular/Vue.js), a back-end technology (.NET/Node.js/Java Spring Boot/Python), REST APIs, SQL/NoSQL, and Git.
FEI Systems: Provides health information technology solutions for government agencies.
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
FEI Systems: Provider of technology solutions for health and human services.
4+ YOERequires 4+ years with C# and .NET 5+, 3+ years with Angular 16+ and TypeScript, 3+ years with SQL Server or relational databases, and experience with Git, Azure DevOps, AWS, testing, and software architecture.
C#, .NET, Angular, TypeScript, SQL Server, Git, Microsoft Azure DevOps, AWS, AWS Q, Kiro
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEU.S. citizen able to pass CBP background checks, B.S. in CS or related (or equivalent experience), 7+ years backend development experience, expert C#, .NET/.NET Core, microservices, Kafka, PostgreSQL/Oracle/MongoDB, Git, unit testing, Visual Studio, Docker; hybrid in Ashburn, VA.
Kentro: Provider of digital and IT services for federal agencies.
7+ YOE7+ years software development; bachelor’s degree or associate with 10+ years; full‑stack frontend and backend experience; strong SQL and DB skills; Git experience; active TS/SCI clearance and CI polygraph capability.
Montgomery County: Provides local government, public safety, and administrative services.
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
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
7+ YOERequire deep expertise in DevSecOps, systems engineering, and full-stack development; experience with CI/CD, automation, cloud, security hardening, and leading technical teams. Bachelor's+7 years (or Master's+5/PhD+3).
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
7+ YOEExpertise in SecDevOps, CI/CD security (SAST/DAST/SCA), scripting (Python/Bash/PowerShell), full-stack development, cloud (AWS/Azure/GCP), systems engineering, Linux/Windows server, and security hardening; ability to lead projects and mentor others.
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
5+ YOEBachelor's degree in computer science or related field, 5+ years software engineering experience, API and full-stack development experience, familiarity with Agile, testing, and cloud paradigms.
Centurion Health: Provides medical and behavioral health services in correctional facilities.
10+ YOEBachelor's in CS or related (or equiv. experience); 10+ years full-stack web development with Java and .NET; experience with Spring Boot, ASP.NET MVC/Web API, Azure, Angular, HL7/FHIR, SQL databases, CI/CD, and healthcare compliance (HIPAA).
Java, .NET, ASP.NET MVC, Web API, Spring Boot, Azure, Angular, FHIR, HL7, EHR, SQL Server, PostgreSQL, SVN, Git, CI/CD, Jenkins, GitHub, Azure DevOps, Power BI, Pentaho, Microservices
Anduril Industries: Defense technology building autonomous military hardware and software.
7+ YOE7+ years full-stack software testing; Bachelor's in CS/CE; experience managing complex test plans, testing embedded/custom hardware and constrained (air-gapped) environments; ability to develop/execute test plans; active U.S. Top Secret SCI with Full Scope Polygraph.
Lattice OS, C, C++, React, .NET, Microsoft SQL Server
Single Family Software Engineering - Senior Associate
Plano or Reston
$123k-$161k/yrHybridFull Time
Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.
2+ YOE2+ years software engineering experience; full-stack web development using Microsoft .NET/C# or Java/Spring, HTML/CSS/JavaScript, relational databases/SQL, Git and CI/CD; knowledge of secure development and vulnerability remediation; strong communication.
American Speech-Language-Hearing Association: Provides certification and advocacy for audiology and speech-language professionals.
10+ YOEExtensive software development leadership experience with cloud architecture, data services, composable web stacks, agile delivery, CI/CD, and technical coaching; bachelor's in computer science; 10+ years experience.