3mo
Save
Mark Applied
Hide
Senior Frontend SWE
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5–8 years frontend development; expert in React/TypeScript; strong web fundamentals; performance at scale; automated testing; state management; modern build tools; Git; BS in CS/Engineering.
React.js, TypeScript, Vitest, React Testing Library, Playwright, Cypress, Redux, Zustand, React Query, Vite, Webpack, CI/CD
3mo
Save
Mark Applied
Hide
Senior UI/UX Frontend Developer
Fort Meade or Lackland AFB
$170k-$175k/yr OnsiteFull Time
10+ YOE10+ years frontend or software development; 5+ years frontend with modern JS (React/Angular/Vue); UI/UX focus; Agile; CI/CD; DoD TS clearance preferred.
React, Angular, Vue, Jira, Jenkins, GitLab, HTML5, CSS, CSS3, TypeScript
3mo
Save
Mark Applied
Hide
Frontend Developer
Columbia, Maryland, United States
$87k-$182k/yr OnsiteFull Time
7+ YOE7+ years SWE; TS/SCI with polygraph;Bachelor in CS or related; front-end testing/development; React; Robot Framework; Python/Java/C++; required
React, Robot Framework, Python, Java, C++
2h
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Front End Development Engineer, Automation Integration Technologies
Austin or Bellevue or Arlington or North Reading
$144k-$194k/yr OnsiteFull Time
2+ YOE2+ years professional front-end/web/mobile development using JavaScript, HTML, CSS; CS fundamentals; experience with Angular or React; familiarity with TypeScript/Node and AWS preferred.
JavaScript, HTML, CSS, Angular, React, TypeScript, Node, AWS
3mo
Save
Mark Applied
Hide
Software Engineer - Frontend
Reston, Virginia, United States
$91k-$142k/yr HybridFull Time
1+ YOEFrontend-focused software engineer with TS/SCI clearance and strong UI experience.
React, Angular, Vue.js, Python, FastAPI, REST, AWS Lambda, Git, CI/CD, Docker, Kubernetes, Cypress, TypeScript, JavaScript, HTML, CSS, Jira, Confluence, AWS, VS Code
4w
Save
Mark Applied
Hide
Front End Developer
Annapolis Junction, Maryland, United States
$162k-$219k/yr OnsiteFull Time
8+ YOEBachelor's degree, 8+ years experience, strong JavaScript/TypeScript and Angular skills, UI/UX and accessibility knowledge, experience with Git, RESTful APIs, CI/CD, and frontend testing.
Git, GitHub, GitLab, RESTful APIs, JavaScript, TypeScript, Angular, HTML, Material, Sass, CI/CD, UI testing frameworks, Material UI, Bootstrap, React, Vue.js, Java, Python, Node.js, Sketch, Figma, Adobe XD
2mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Front End Developer
Washington, District of Columbia, United States
OnsiteFull Time
4+ YOE4+ years front-end development experience with Vue or React, TypeScript, HTML/CSS, REST/GraphQL, and accessibility; bachelor's in CS or related field.
Vue, React, TypeScript, HTML5, CSS3, JavaScript, Redux, Zustand, Tailwind CSS, Styled Components, REST, GraphQL, Git, CI/CD, Jest, React Testing Library, Cypress, Nuxt, Next.js
1mo
Save
Mark Applied
Hide
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)
2mo
Save
Mark Applied
Hide
Front End Developer
Springfield or Vienna or St. Louis
OnsiteFull Time
2+ YOE2+ years of front-end web development; HTML5, CSS3, TypeScript, JavaScript; React/Angular/Vue; GIS knowledge a plus; bachelor's in CS/math/GIS/STEM.
HTML5, CSS3, TypeScript, JavaScript, React, Angular, Vue, GIS, Docker, Kubernetes, Azure, AWS, GCP, CI/CD
1mo
Save
Mark Applied
Hide
Front End Developer
Washington, District of Columbia, United States
$145k-$151k/yr OnsiteFull Time
8+ YOETop Secret clearance required; 8+ years software development experience with 3+ years on React/Node.js/TypeScript; strong HTML/CSS, REST/JSON/XML integration, Git/GitLab, and AWS experience; excellent communication and problem-solving.
React, TypeScript, JavaScript, Node.js, HTML, CSS, .NET, JSON, XML, Git, GitLab, AWS, Chrome DevTools, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Acrobat, YAML, GitLab CI, Jest, React Testing Library, API Gateway, Lambda, CloudFront, S3
3w
Save
Mark Applied
Hide
Front End Developer
McLean, Virginia, United States
$69k-$158k/yr OnsiteFull Time
3+ YOE3+ years developing web applications with JavaScript/TypeScript and frameworks (Angular/React/Vue); Node.JS experience; EM/automated testing; ability to obtain DoD 8570 Security+ or CISSP; HS diploma/GED; TS/SCI clearance required.
JavaScript, TypeScript, Angular, React, Vue, Node.JS, ArcGIS JavaScript, Java Spring Framework, Jasmine, Karma, Selenium, Bash, Perl, Linux, D3, Leaflet, AG Grid, JIRA, Confluence, Git, GitHub, GitLab, JSON, REST, CORS, HTTP
1mo
Save
Mark Applied
Hide
Front End Developer
Annapolis Junction, Maryland, United States
$92k-$154k/yr OnsiteFull Time
3+ YOEActive TS/SCI with polygraph required. 3+ years front-end development; expert in HTML5, CSS3, TypeScript; experience with React/Vue/Angular, RESTful APIs, data visualization libraries, Git, and build tools. Up to 25% CONUS travel.
HTML5, CSS3, TypeScript, React, Vue, Angular, RESTful API, D3.js, Plotly, Chart.js, Git, Webpack, npm, yarn, Golang, Svelte, WebSocket, Material-UI, Ant Design
2mo
Save
Mark Applied
Hide
Front End Developer
Columbia, Maryland, United States
$104k-$218k/yr OnsiteFull Time
14+ YOETS/SCI with Polygraph required; 14 years relevant experience; Bachelor's in computer science or equivalent; experience with ReactJS, NodeJS, Java/Spring Boot, JavaScript, Docker/Podman, AWS, MongoDB, Elasticsearch, Gradle; ability to design, develop, debug, and integrate software.
API, ReactJS, NodeJS, Java, Spring Boot, JavaScript, Docker, Podman, AWS, MongoDB, Elasticsearch, Gradle, Robot Framework
1w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Jr. Front End Developer
Vienna, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's in computer science, mathematics, GIS, or STEM field; 1+ years web design/front-end development; HTML5, CSS3, TypeScript, JavaScript; React/Angular/Vue; TS/SCI with eligibility; strong communication and team collaboration.
HTML5, CSS3, TypeScript, JavaScript, React, Angular, Vue, Docker, Kubernetes, CI/CD