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Frontend Software Engineer
Columbia, Maryland, United States
HybridFull Time
5+ YOERequires active U.S. Top Secret clearance, 5+ years front-end experience with JavaScript and modern frameworks, familiarity with Git and *nix, ability to work hybrid 2–3 days/week in Columbia MD.
JavaScript, Vue, React, Angular, Backbone, Git, *nix, REST
2mo
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Software Engineer II (Frontend)
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$103k-$186k/yr HybridFull Time
4+ YOE4+ years frontend software development; strong TS/JS/React; Next.js; Rails familiarity; API integration; accessibility; testing; A/B testing; AI tools.
TypeScript, JavaScript, React, Next.js, Ruby on Rails, REST, GraphQL, Redis, Kafka, MySQL, Terraform, CI/CD, Monorepos, UI Libraries, AI Tools
1mo
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Senior Frontend Software Engineer - Ground Software
Laurel or Austin or Greenwood Village
$120k-$190k/yr HybridFull Time
6+ YOERequired: Bachelor's in CS or related, 6+ years frontend experience, deep React and TypeScript, design system and component library experience, Yarn/Babel/Material-UI, Git, REST APIs, mentoring ability, and ability to obtain security clearance.
React, TypeScript, C# .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, TanStack Query, WebAssembly (WASM), WebGL
1mo
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Front-end Senior Software Engineer
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOE3+ years developing software, front-end experience with modern React toolchain, strong writing and engineering background, and curiosity about AI/LLM workflows.
TypeScript, React, Vite, Panda, TanStack Query, Zustand, Zod, Vitest, LLM
1w
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Frontend Software Engineer — Secure Mission Systems
United States or Laurel
RemoteFull Time
4+ YOE4+ years software development experience, proficiency with React and TypeScript, API integration, unit/integration testing, secure SDLC practices, Git, and a bachelor\u0002s in computer science or related field.
React, TypeScript, Cesium, CesiumJS, OpenShift, Kubernetes, GitLab, FastAPI, Flask, Python, Git
2mo
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Software Engineer: Front-End
Herndon, Virginia, United States
OnsiteFull Time
8+ YOEFront-End engineer with React/Vue/Angular/Next.js; TS preferred; 8+ years experience; TS/SCI clearance; location Herndon, VA; US citizenship.
React, Vue, Angular, SolidJS, Next.js, Typescript, Vite, react-query, TailwindCSS, Openlayers, Playwright, Yup, MUI, Bootstrap, RESTful APIs, GraphQL
1w
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Senior Front-End Software Engineer - Clearance Required
Reston, Virginia, United States
$130k-$185k/yr HybridFull Time
6+ YOEU.S. citizen with Active Top Secret (upgradeable to TS/SCI with CI Poly), 6+ years software engineering experience, strong frontend skills in Vue/JavaScript/TypeScript, API and data modeling knowledge, Agile experience.
Vue, JavaScript, TypeScript, Linux, Git, Jira, Confluence, Artifactory, ESlint, Vuetify, Vue Composition, Vue Router, Pinia, TanStack, Axios, VitePress, TypeDoc, Jest, Vitest, Jasmine, Python, Java, Webpack 5, Vite, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, AWS, EC2, S3, RDS, SQS, ELB, Azure, SonarQube, OWASP ZAP, Fortify
2w
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Lead Software Engineer, Front End
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years professional software engineering experience, 1+ year cloud experience, proficiency with JavaScript/React/Angular/Node/TypeScript/Java, EMR not mentioned, strong communication and critical thinking.
JavaScript, Angular, React, Node, TypeScript, Java, HTML, CSS, AWS, Microsoft Azure, Google Cloud
1d
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Frontend Developer - Contingent
McLean or United States
RemoteFull Time
3+ YOE3 years frontend experience, Bachelor\u0002s preferred (or 3 years additional experience), modern HTML5/CSS3/JavaScript frameworks, Section 508/WCAG accessibility, RESTful APIs, AWS, TypeScript, Python backend familiarity.
HTML5, CSS3, Responsive Design, JavaScript, AWS, Python, TypeScript, RESTful APIs, Git, GitHub, WCAG
2w
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Front End Developer
Washington, District of Columbia, United States
$91k-$185k/yr OnsiteFull Time
8+ YOE8+ years building frontend applications with React, JavaScript/TypeScript and Node.js; experience with REST APIs, Git/GitLab, AWS, mentoring, and active Top-Secret/SCI clearance.
Node.js, React, JavaScript, TypeScript, HTML, CSS, Sass, .NET, REST APIs, JSON, XML, Git, GitLab, AWS, YAML, GitLab CI, JFrog Artifactory, Jira, Jest, React Testing Library, Cypress
1mo
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Lead Frontend Developer - Geospatial
Chantilly, Virginia, United States
OnsiteFull Time
TS/SCI with polygraph required; Bachelor's in Computer Science; strong Vue.js, TypeScript, modern JavaScript, component-based UI, Vuetify; experience with OpenLayers, Turf.js, GeoLib, or Geodesy; ability to work independently as sole frontend engineer.
Vue.js, TypeScript, JavaScript, Vuetify, OpenLayers, Turf.js, GeoLib, Geodesy, React, Angular, Playwright, CI/CD
1mo
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Senior Software Developer, Front-end
Denver or Sterling
$99k-$207k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, 7+ years software development, proficiency in JavaScript and TypeScript, Linux experience, Security+ (or willingness), BS in Computer Science or coding bootcamp, leadership and system design skills.
JavaScript, TypeScript, Linux, Svelte, WebSocket, Kubernetes, RESTful API
1mo
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Software Engineer II - Front End
McLean, Virginia, United States
$95k-$110k/yr RemoteFull Time
3+ YOE3+ years engineering experience, Bachelor's or equivalent experience, federal suitability clearance, proficiency with HTML/CSS, JavaScript, Angular, Figma, automated UI testing, WCAG 2.1 AA, CI/CD and Git.
Angular, HTML/CSS, JavaScript, Figma, Selenium, Cypress, Playwright, WCAG 2.1 AA, Git, GitLab, Axe, pa11y, ANDI, JAWS, NVDA, SAFe
3d
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UI Front End Software Engineer
Annapolis Junction, Maryland, United States
$150k-$200k/yr OnsiteFull Time
12+ YOEActive TS/SCI+Poly,12 years SWE,proven team lead,expertise with modern front-end frameworks,full-stack experience (Node.js/Python/Java),Git,CI/CD,cloud (AWS/Azure),and accessibility standards.
React, Angular, Vue, HTML, CSS, JavaScript, Node.js, Python, Java, RESTful, GraphQL, Git, AWS, Azure, Linux, Ubuntu, CI/CD
1mo
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Senior Front End Software Engineer, React
Washington, District of Columbia, United States
$191k-$253k/yr OnsiteFull Time
Proven engineering background; proficiency with React and TypeScript; experience building real-time, reactive user interfaces; ability to empathize with end users; eligible to obtain U.S. Top Secret security clearance.
React, ReactJS, TypeScript, Lattice OS
1mo
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Front End Software Developer - TS/SCI with Polygraph
McLean, Virginia, United States
$162k-$219k/yr OnsiteFull Time
8+ YOETS/SCI with Polygraph and US citizenship required; 8+ years experience; strong JavaScript (ES6+), React or Lit, Java, Bootstrap, REST/GraphQL, Git; experience with frontend testing (Playwright/Jest/Mocha/Cypress) and Lean Agile.
JavaScript, ES6, React, Lit, Java, Bootstrap, RESTful APIs, GraphQL, Git, Playwright, Jest, Mocha, Cypress, Lean Agile
1mo
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Application Developer- Frontend
Herndon, Virginia, United States
$140k-$175k/hr OnsiteFull Time
3+ YOEBachelor's in CS/Software Engineering/STEM, 3+ years developing web apps with Angular and TypeScript, experience with Angular migrations, JavaScript proficiency, Agile experience, active Top Secret clearance and U.S. citizenship required.
Angular, TypeScript, JavaScript, Java, Python, Scaled Agile Framework (SAFe)
1mo
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Senior Front-End Software Development Engineer
Herndon, Virginia, United States
$137k-$200k/yr HybridFull Time
14+ YOEU.S. citizen with active TS/SCI clearance (CI poly). 14+ years technical experience. Strong front-end skills (JavaScript, HTML5, CSS3, React/Angular/Vue.js), data visualization, API integration, Git/CI/CD, cloud familiarity, and bachelor's degree or equivalent.
JavaScript, Python, Java, R, React, Angular, Vue.js, HTML5, CSS3, D3.js, ECharts, Plotly, AWS, Azure Government, Kubernetes, Git, CI/CD, Jest, Cypress, Playwright, Selenium, RESTful APIs, JSON
1d
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UI Front-End Software Engineer-Principal
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOETS/SCI with polygraph; ~12+ years front-end experience (or 16+ without degree); proficiency with React/Angular/Vue, HTML5/CSS3/JavaScript, Node.js/Python/Java, GraphQL/REST, Git, cloud (AWS/Azure), Linux/Ubuntu.
React, Angular, Vue, HTML5, CSS3, JavaScript, Node.js, Python, Java, GraphQL, Git, CI/CD, AWS, Azure, AWS GovCloud, Linux, Ubuntu
1w
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Sr. Frontend Engineer (React)
Washington or Falls Church
RemoteFull Time
6+ YOE6+ years front-end experience with 4+ years in React, leading offshore teams, Figma-to-React implementation, RBAC/SSO integration, CI/CD and security scanning (Veracode), and automated UI testing.
React, .NET, Figma, Azure APIM, Azure Entra ID, OAuth 2.0, Veracode, Storybook, Playwright, Claude Code, GitHub Copilot, Cursor, RTK Query, Material UI, React Router, Azure DevOps, Azure App Service
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