11 full stack app web developer jobs at 11 companies in Washington, DC

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Full Stack Engineer
Herndon, Virginia, United States
HybridFull Time
Unissant
Unissant: Delivers data analytics and cybersecurity services to government agencies.
5+ YOE5+ years across data engineering and full-stack development; strong Python and SQL; ETL/ELT, API and web app experience; bachelor's degree required; ability to obtain Secret clearance; familiarity with CMMC/NIST practices.
Python, SQL, ETL/ELT, CI/CD, CMMC, NIST 800-171
2w
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Full Stack Developer II
Rockville, Maryland, United States
$107k-$125k/yr HybridFull Time
LCG
LCG: Technology consulting and IT services for federal government agencies.
3+ YOEBachelor's in CS or related, 3+ years full stack development experience, Java and n-tier web app experience, SDLC knowledge, ability to obtain Public Trust, strong communication and teamwork.
Java
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Sr. Full Stack Engineer
Baltimore, Maryland, United States
$135k-$186k/yr RemoteFull Time
Index Analytics
Index Analytics: Delivers data strategy and IT solutions to federal health agencies.
8+ YOE8+ years relevant experience (or 6+ with Master’s) building full-stack web apps with SQL and Python, AWS deployment/monitoring, RESTful APIs, CI/CD, and secure coding; must be U.S. eligible for Public Trust.
SQL, Python, AWS, PostgreSQL, Aurora, S3, Secrets Manager, SSM, Jenkins, AWS CloudWatch, Splunk, RESTful APIs
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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 and 5+ years technical experience; 5+ years Java/JEE and Java web app development; Spring Boot, REST, RxJS, TypeScript, RDBMS/SQL, JPA/Hibernate, Angular, HTML/JavaScript/CSS; familiar with AWS.
Java, JEE, Spring Boot, REST web services, JUnit, Angular, RxJS, TypeScript, XML, JSON, RDBMS, Oracle, PostgreSQL, SQL, JPA/Hibernate, HTML, Javascript, CSS, AWS, Eclipse, Visual Studio Code, NoSQL
1mo
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Senior Full-Stack Developer
Annapolis Junction or Washington or Reston
$177k-$211k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.
18+ YOETS/SCI with CI Polygraph required; 18 years software/systems engineering experience (degree substitutions allowed). Experience leading teams, frontend with JavaScript/TypeScript, Linux web apps, PostgreSQL, Git/CI/DevOps.
Drupal, JavaScript, TypeScript, Linux, PostgreSQL, Git, Elasticsearch, PHP, Vue, Angular, React
2w
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.Net Full Stack Architect/Lead
Washington, District of Columbia, United States
$100k-$163k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
15+ YOE15+ years experience with Microsoft .NET (.NET Core,C#), Web API, microservices, Azure services, containerization (Docker,Kubernetes), SQL Server, front-end frameworks (Angular,TypeScript), and architecture leadership.
.NET Core, C#, Web API, Angular, JavaScript, TypeScript, HTML5, CSS3, App Services, Functions, Azure SQL, Storage, Key Vault, Azure Active Directory, Docker, Kubernetes, SQL Server, Entity Framework, ADO.NET, Service Bus, Cosmos DB, App Insights, Data Factory, Cognitive Services, Git, NPM, Angular CLI, Azure DevOps
2mo
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KD Applications Developer
Herndon, Virginia, United States
OnsiteFull Time
Probity
Probity: Provides IT, cybersecurity, and engineering services to government agencies.
8+ YOERequires active Top Secret/SCI clearance with polygraph; 8+ years experience; 4–6 years building web apps with Angular/React/JS; Linux 2–4 yrs; cloud experience (AWS/Azure/Ocean Cloud); Bachelor's degree (8+ yrs) or 11 yrs without degree; Agile development.
Angular, React, JavaScript, Java, Python, CSharp, Docker, Podman, AWS, Azure, Oracle Cloud, MySQL, PostgreSQL, MongoDB, DynamoDB, Jira, Confluence, GitHub
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Applications Developer - Expert
Sterling or Herndon
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
TS/SCI with polygraph required day 1; expert full‑stack web developer to integrate AI/ML into production apps, design and unit test code, produce documentation, and communicate with stakeholders.
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Staff Software Engineer
Washington or Costa Mesa
$220k-$330k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
12+ YOE12+ years in software engineering; ability to influence technical direction across teams; experience with large enterprise apps; strong full-stack web skills (JavaScript/TypeScript, React); US person for export-controlled data access.
AWS, TypeScript, React, Remix, Next.js, JavaScript
1mo
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Senior Front End Developer
Reston or United States
$120k-$140k/yr RemoteFull Time
TIAG
TIAG: Technology and management solutions provider for government and industry.
8+ YOEUS citizenship and government clearance eligibility required; 8+ years front-end experience; strong JavaScript (ES6), React, testing, Git, HTML/CSS skills; experience modernizing legacy front-end stacks and building offline-capable web/mobile apps.
JavaScript ES6, Node package management, React, Jest, HTML5, JSON, CSS3, Grid, Flexbox, Git, Polymer, PHP, Linux
1mo
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Cloud Application Technical Lead
Work from home or Washington or United States
RemoteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
10+ YOE5+ MgmtBachelor's in CS/InfoSec, 10+ years software development with Microsoft tech stack, 5+ years leading technical teams in Agile, 3+ years building large web/mobile apps with React, experience with .NET 8, JavaScript, Vue, Microsoft SQL Server; ability to travel CONUS/DC area.
Azure, .NET 8, JavaScript, React, Vue, Microsoft SQL Server, CI/CD