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114 net full stack developer jobs at 72 companies in Gaithersburg, MD

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2w
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Senior .Net Full-Stack Developer
Washington, District of Columbia, United States
$95k-$120k/yr OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
8+ YOETop-Secret clearance, 8+ years full-stack software development experience, 4-year degree in IT or equivalent, experience with SDLC, large-scale data processing, and mentoring/knowledge transfer.
.NET
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1mo
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Senior Full Stack .NET Developer with Azure/Angular (On Site)
Washington, District of Columbia, United States
$68k-$140k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOESenior Full Stack .NET Developer with Azure/Angular; 10+ years in .NET, Azure, DevOps, Angular, SQL Server; on-site in Washington, DC; US work authorization.
Angular, .NET, Azure, Docker, SQL Server, SSRS, C#, VB.NET, ADO.NET, Entity Framework
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1mo
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Senior .NET Full Stack Developer
Washington, District of Columbia, United States
$138k-$141k/yr OnsiteFull Time
E-INFOSOL
E-INFOSOL: Provides secure cloud and cybersecurity solutions for government agencies.
8+ YOEActive Top-Secret clearance (SCI/CI poly capability), Bachelor\u0002s in Computer Science or related field, minimum 8+ years software development experience, strong SDLC knowledge, large-scale data processing and analytics experience, excellent problem-solving and communication skills.
.NET, Amazon Web Services (AWS), Broadcom, Microsoft, Cisco
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3d
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Full-Stack Developer
Leesburg, Virginia, United States
OnsiteFull Time
Cornerstone Chapel
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
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2w
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.Net Full-Stack Developer, Senior
Chantilly or Washington
$145k-$151k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Tribally-owned provider of IT and professional services.
8+ YOEBachelor's in IT or related, 8+ years professional software development, Top Secret clearance required, experience with enterprise applications, API integration, SDLC, automation, and mentoring; strong communication skills.
.NET, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Acrobat, CI/CD, DevSecOps
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1w
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.NET & React Full Stack Developer
Washington, District of Columbia, United States
$100k-$150k/yr OnsiteFull Time
Applied Information Sciences
Applied Information Sciences: Provides cloud transformation and software engineering services for enterprises.
3+ YOEActive Top Secret clearance, Bachelor's in CS or related, 3–5 years professional C#/.NET experience, hands-on with ASP.NET, Entity Framework, SQL Server, React, JavaScript/TypeScript, HTML/CSS, and Git/GitLab.
C#, .NET, ASP.NET, Entity Framework, SQL Server, React, JavaScript, TypeScript, HTML, CSS, Git, GitLab, AWS, Azure, Docker
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1mo
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Senior Full-Stack Developer (.NET/Angular)
Arlington or Washington
OnsiteFull Time
Pioneering Evolution
Pioneering Evolution: Provides strategic acquisition and software solutions for defense organizations.
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
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3mo
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Senior Full Stack Developer
McLean, Virginia, United States
OnsiteFull Time
KDA Consulting
KDA Consulting: Provides IT engineering and cloud services for intelligence missions.
Active TS/SCI with polygraph; BA/BS in CS/Engineering or related field or equivalent experience; full stack development; React/Angular/Node.js/.NET; API development; SDLC and Agile; strong communication.
React, Angular, Node.js, .NET, Java
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1d
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Senior Full-Stack Developer
Reston, Virginia, United States
OnsiteFull Time
Securiport
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.
JavaScript, TypeScript, Node.js, Python, Java, .NET, ASYCUDA, SYDONIA, ETL, ELT, CI/CD
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1w
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.NET & React Full Stack Developer
Washington, District of Columbia, United States
$100k-$150k/yr OnsiteFull Time
Applied Information Sciences
Applied Information Sciences: Delivers cloud transformation and software engineering services to organizations.
3+ YOEActive Top Secret clearance, Bachelor's in CS/related, 3+ years C#/.NET experience, experience with React/JavaScript/TypeScript, ASP.NET, Entity Framework, SQL Server, API integration, and secure coding.
C#, ASP.NET, Entity Framework, SQL Server, React, JavaScript, TypeScript, HTML, CSS, Git, GitLab, CI/CD, AWS, Azure, Docker, OWASP Top 10
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3w
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Senior .Net & REACT Full Stack 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, minimum 8 years experience, active TS/SCI clearance and U.S. citizenship required; strong .NET (C#, ASP.NET, ADO.NET, Entity Framework), React/TypeScript, SQL Server, Git/GitLab, and DevOps familiarity.
ASP.NET, Entity Framework, EF, SQL Server, SQL, NoSQL, .NET, C#, ADO.NET, REST, RPC, React, TypeScript, JavaScript, Node.js, HTML5, CSS3, Git, GitLab, AWS, Azure, Docker, CI/CD
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1mo
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Full Stack Developer
Tysons or United States
RemoteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
3+ YOEActive Secret clearance, Bachelor's in CS/IS or related, DoD 8570.01 IAT Level II, 3+ years software development experience, AWS, APIs, GitLab, .NET/.NET Core/C#/Java/Python, Agile and test-driven development experience.
Amazon Web Services (AWS), GitLab, .NET, .NET Core, C#, Java, Python, Agile
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2mo
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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
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
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
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1mo
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Full Stack Developer
Atlanta or Washington
$55k-$126k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years in software development; .NET, React; SQL and NoSQL; Agile; Public Trust eligibility; Bachelor’s degree.
.NET, React, SQL, NoSQL, Postgres
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1d
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IT Full Stack Developer (2094)
Rockville, Maryland, United States
OnsiteFull Time
DRB Group
DRB Group: Develops and builds residential communities and single-family homes.
1+ YOEEntry-level full stack .NET developer with working knowledge of C#, .NET and SQL Server; exposure to Blazor, JavaScript, HTML, CSS; familiarity with AI concepts; ability to work in Agile teams.
.NET Blazor, C#, JavaScript, HTML, CSS, .NET APIs, Windows Services, SQL Server
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2w
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Full Stack Developer, Senior
Ashburn, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years building full‑stack web applications, RESTful APIs, SQL/NoSQL, microservices, cloud (AWS/GCP/Azure); proficiency with Java, Python, C#, C/C++, .NET, JavaScript/TypeScript, and React; Public Trust and bachelor's degree required.
Java, Python, C#, C/C++, .NET, JavaScript, React, TypeScript, SQL, NoSQL, RESTful APIs, AWS, GCP, Azure, LLMs, Generative AI, AI Agents
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3mo
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Full Stack Developer
McLean, Virginia, United States
OnsiteFull Time
Steampunk
Steampunk: Design-led federal technology consulting and innovation services firm.
3+ YOE3+ years in software development with Agile/DevSecOps; experience with Git, programming languages, .NET, Angular; cloud platforms; CI/CD; containerization; automated testing; security focus.
Git, NET, Angular, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI/CD, CircleCI, Travis CI
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1mo
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Full Stack Developer
United States or Tysons
RemoteFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
3+ YOEActive Secret clearance, minimum 3 years software development experience, Bachelor\u0002s in CS/Information Systems, DoD 8570.01 IAT Level II, AWS and API experience, proficiency with .NET/C#/Java/Python and GitLab, Agile and test-driven development experience.
Amazon Web Services (AWS), .NET, .NET Core, C#, Java, Python, GitLab, Agile, APIs
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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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1mo
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
5+ YOEBachelor's in CS or related field with five+ years experience; US citizen with CBP Public Trust clearance; Java/JEE and .NET stack; AWS and Agile; teamwork across stakeholders.
Java, JavaScript, Vue.js, C#, NET Core, Web API, Visual Studio Code, Gitlab, xUnit, SonarQube, PostgreSQL, AWS, HARNESS
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