75 senior net full stack developer jobs at 49 companies in Alexandria, VA

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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
2mo
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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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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 global information technology and business process outsourcing services.
10+ YOESenior Full Stack .NET Developer with Azure/Angular; 10+ years .NET, Azure, Angular, Docker, and DevOps experience; strong front-end skills; on-site role in Washington, DC.
.NET Core, C#, VB.NET, SQL Server, Azure, Docker, Angular, TypeScript, JavaScript, HTML, CSS
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.NET Full Stack Developer, Senior
Chantilly, Virginia, United States
$130k-$145k/yr OnsiteFull Time
Technica Corporation
Technica Corporation: Provides systems engineering and cybersecurity services to federal agencies.
8+ YOEActive Top Secret with SCI and CI Poly eligibility; Bachelor’s in IT or equivalent; 8+ years software development experience; strong application design, integration, testing, automation, analytics, and communication skills.
.NET
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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
3w
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Full Stack .NET Developer
Washington, District of Columbia, United States
$135k-$160k/yr OnsiteFull Time
Revolutional
Revolutional: Delivers advanced technology and mission support to federal agencies.
5+ YOEActive Top Secret/SCI clearance, U.S. citizenship, 5+ years .NET/C# experience, Security+ certification, SQL Server and T-SQL proficiency, Agile experience, secure development practices.
C#, .NET Core, MVC, SQL Server, T-SQL, JavaScript, HTML, CSS, Azure DevOps, TFS, Git, SharePoint, Azure, AWS
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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
2w
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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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.Net Full-Stack Developer, Senior
Chantilly, Virginia, United States
$140k-$142k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Delivers IT services and mission support to government agencies.
8+ YOE8+ years software development experience, bachelor\u0002s in CS/IT/CE required, Top Secret clearance required, proficiency with .Net, EMR/large-scale data processing, CI/CD, Microsoft and Adobe toolsets, strong communication and problem-solving.
.Net, CI/CD, DevSecOps, ETL, Adobe Acrobat, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
3mo
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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
1mo
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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
2d
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Full Stack Developer
Atlanta or Washington
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years full-stack development experience with .NET/React/Java/C#/Rust, SQL/NoSQL, Agile, ability to obtain Public Trust, HS diploma or GED.
.NET, React, Java, C#, Rust, SQL, NoSQL, Postgres, HTML, CSS, JavaScript, Copilot, Cursor, Codex, Claude Code
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Senior Full Stack Developer
Washington, District of Columbia, United States
HybridFull Time
NuAxis Innovations
NuAxis Innovations: Provides IT infrastructure and customer experience solutions for government agencies.
5+ YOEBachelor's in CS/IS/Software Engineering, 5+ years full-stack experience, expertise with AWS, modern JavaScript frameworks, microservices, containerization, CI/CD, PostgreSQL, Kafka; Agile experience and ability to obtain Public Trust.
AWS Cloud Services, Amazon EC2, AWS Lambda, API Gateway, IAM, S3, Angular, React, JavaScript, TypeScript, PostgreSQL, Apache Kafka, Docker, Kubernetes, ECS, EKS, CI/CD, DevSecOps, Infrastructure as Code, RESTful APIs, Microservices, Linux, Amazon CloudWatch, AWS CloudFormation, Terraform, OpenAPI/Swagger, .NET, ASP.NET Core, C#, IIS, SQL Server, T-SQL, PL/SQL, PowerShell, AngularJS, Azure DevOps, Windows Server
2w
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Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )
Bethesda, Maryland, United States
$100k-$115k/yr HybridFull Time
LCG
LCG: Technology consulting and IT services for federal government agencies.
5+ YOE5+ years full‑stack web development experience with SharePoint, Power Platform, JavaScript/TypeScript, C#/.NET, SQL/Oracle, Git/Azure DevOps, accessibility and federal security practices.
SharePoint 2016, SharePoint Online, Power Platform, Power Apps, Power Automate, Power Platform CLI, Dataverse, SharePoint Framework (SPFx), Microsoft Teams, Dynamics 365, JavaScript, TypeScript, HTML5, CSS, React, Angular, C#, .NET, REST APIs, SQL, Oracle, Git, Azure DevOps, ServiceNow, Microsoft Copilot, Drupal, WAVE, Axe
2w
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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 able to obtain Public Trust,6+ years software engineering with .NET/C#,3+ years Azure (App Service, DevOps, Azure SQL),JavaScript/Vue experience,SQL skills,EMR not mentioned,Bachelor's degree strongly preferred.
.NET, C#, Azure, Azure App Service, Azure DevOps, Azure SQL Database, JavaScript, HTML5, CSS3, Vue, React, Angular, jQuery, SQL Server, SharePoint, GitHub, Jira, Jenkins, GitHub Actions
2w
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
0+ YOEJava/JEE full-stack experience, 5+ years with BS (or 3+ with MS, PhD accepted), U.S. citizenship with ability to obtain CBP Public Trust clearance, experience with JavaScript, Vue.js, C#, .NET Core, Web API, PostgreSQL, AWS, and agile development.
Java/JEE, JavaScript, Vue.js, C#, .NET Core, Web API, Microsoft Visual Studio, Visual Studio Code, GIT, Gitlab, Harness, xUnit, SonarQube, PostgreSQL, AWS
6d
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Full Stack Developer - (BEAGLE)
Ashburn or United States
$75k-$120k/yr HybridFull Time
Le'fant
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
5d
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Senior Full Stack Engineer
Arlington, Virginia, United States
$143k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
5+ YOEBachelor's degree required; 5+ years relevant experience including 3+ years .NET (C#) and 5+ years TypeScript; experience with cloud platforms, IaC (Terraform), observability, and familiarity with LLMs/AI integrations.
TypeScript, C#, .NET, SQL Server, AWS, React, Node, Vite, Terraform, Azure, Datadog, Kafka, DynamoDB, SQS, Kubernetes, EKS, ECS
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Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
Baltimore or United States
RemoteFull Time
CoverGo
CoverGo: No-code insurance platform for life, health, and P&C insurers.
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years in a lead role, proficiency with .NET Core,C#,GraphQL,MongoDB,Docker,Javascript,Vue.js/React.js,cloud platforms,testing,security and performance optimization.
.NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud
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Senior Full Stack Developer
Washington or Maryland or Virginia
OnsiteFull Time
Akumen
Akumen: Provides technology, cybersecurity, and data services to federal agencies.
6+ YOE6+ years building enterprise applications with C#/.NET or Java; modern JavaScript (React/Angular); SQL databases; Microsoft Azure and Azure DevOps experience; Agile, DevSecOps, and active DoD Secret clearance required.
C#/.NET, Java, JavaScript, React, Angular, RESTful APIs, SQL Server, PostgreSQL, Oracle, Microsoft Azure, Azure DevOps, Docker, Kubernetes, Terraform, Bicep, ARM Templates, PowerShell, Python, Bash