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210 frontend engineer jobs at 104 companies in Frederick, MD

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Senior Frontend Engineer
El Segundo or Washington or Palo Alto or San Francisco or Austin or New York City
$80k-$210k/yr OnsiteFull Time
Gallatin AI
Gallatin AI: Defense technology providing AI-powered logistics decision-support software to military and allied defense organizations.
U.S. citizenship required; ability to obtain and maintain a U.S. government security clearance; experience with Vue, RESTful APIs, frontend testing frameworks (Cypress, Playwright, Jest, Vitest), and CI/CD workflows.
Vue, RESTful APIs, Postman, Insomnia, Cypress, Playwright, Jest, Vitest, CI/CD
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Frontend Developer
Washington or Vienna or Chantilly
$134k-$144k/yr OnsiteFull Time
E-INFOSOL
E-INFOSOL: Veteran-owned IT services firm delivering cloud, cybersecurity, software, and data solutions to government and commercial clients.
8+ YOEActive Top Secret clearance with ability to obtain SCI/CI Poly; Bachelor's degree in CS/IT/Engineering or equivalent; 8+ years relevant experience; proficiency in React, Angular, Vue, HTML5, CSS3, JavaScript/TypeScript, RESTful APIs, Git, CI/CD.
React, Angular, Vue, HTML5, CSS3, JavaScript, TypeScript, Git, Kubernetes, Terraform, GitLab CI/CD, JFrog Artifactory, AWS, ETL, Python, RabbitMQ, Celery, Redis, Valkey, MySQL, Postgres, Microsoft SQL, Elasticsearch, OpenSearch
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1mo
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Senior Frontend Software Engineer
Arlington, Virginia, United States
$159k-$263k/yr OnsiteFull Time
Twenty Technologies
Twenty Technologies: Private U.S. cyber-warfare software building AI-enabled systems for the military and Intelligence Community.
5+ YOE5-8 years professional frontend development; production expertise in React.js and TypeScript; modern web fundamentals; automated testing frameworks; state management; build tooling; Git; Bachelor's in CS/Engineering or equivalent; U.S. citizenship required.
React.js, TypeScript, JavaScript, HTML, CSS, Vitest, React Testing Library, Playwright, Cypress, Redux, Zustand, React Query, Vite, Webpack, Git, D3.js, Chart.js, Neo4j, Storybook
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3mo
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Front End Developer
Annapolis Junction, Maryland, United States
$162k-$219k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
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
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Frontend Developer, Palantir
Arlington or Rosslyn
$103k-$171k/yr OnsiteFull Time
Deloitte
Deloitte: Global professional services network providing audit, consulting, tax, and advisory services.
1+ YOEBachelor's degree; 1+ years JavaScript/TypeScript, HTML, CSS; 1+ years React; active Secret clearance; onsite 4+ days/week in Arlington or Rosslyn, VA; travel 5-25%; U.S. work authorization without sponsorship.
JavaScript, TypeScript, HTML, CSS, React, Palantir Foundry, Maven Smart System, D3, Plotly, REST APIs, JSON, SQL, Python
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Sr. Frontend Developer
Chantilly, Virginia, United States
HybridFull Time
i3
i3: SBA 8(a) IT consulting firm serving law-enforcement and national-security agencies with data, cloud, AI, and cybersecurity.
8+ YOEActive Top Secret clearance with SCI eligibility; Bachelor's degree; 8+ years software development experience; proficiency in React, Angular, Vue, HTML5, CSS3, JavaScript/TypeScript, RESTful APIs, Git, CI/CD; hybrid work in Chantilly, VA.
React, Angular, Vue, HTML5, CSS3, JavaScript, TypeScript, Git, CI/CD
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Frontend Software Engineer
Columbia, Maryland, United States
HybridFull Time
Northstrat
Northstrat: Employee-owned IT and engineering services firm serving U.S. intelligence, defense, and law-enforcement agencies.
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
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Front End Software Developer
Sterling or Aurora +1 more
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOE5+ years front-end development experience, TS/JS proficiency, Bachelor\u0002s in CS/Engineering, TS/SCI clearance (CI poly desired), experience with modern web frameworks and DevSecOps.
TypeScript, Java, Spring Boot, Spring Framework, REST, JavaScript, Vue 3, Bootstrap, Vite, Mockito, JUnit, Cypress, PostGres, MySQL, Redis, AWS DynamoDB, AWS EC2, RDS, S3, SNS/SQS, Lamda, Git, Jira, Confluence, Gitlab CI/CD, SonarQube, SAST, Docker, Kubernetes
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UI/UX & Frontend Developer
Washington, District of Columbia, United States
$155k-$163k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Tribally owned technology and government-services holding serving commercial, government, and tribal clients.
5+ YOE5+ years UI/UX and frontend development experience; proficiency in Figma, Adobe XD, React, JavaScript/TypeScript, HTML5, CSS3; 508 compliance; Bachelor's degree in IT, CS, Design or related field; active Top Secret clearance; background check.
Figma, Adobe XD, React, JavaScript, TypeScript, HTML5, CSS3, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Adobe Acrobat
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2mo
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Front End Developer - GIS Visualization
Vienna, Virginia, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
2+ YOEActive TS/SCI required, polygraph-capable, 2+ years web development, strong HTML5/CSS3/TypeScript/JavaScript, experience with React/Angular/Vue, scalable app development, bachelor's in CS/GIS/Math/STEM.
HTML5, CSS3, TypeScript, JavaScript, React, Angular, Vue, Docker, Kubernetes, Azure, AWS, GCP, CI/CD, Esri
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1mo
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Senior Frontend Engineer - AI Platform
Austin or Reston
HybridFull Time
Seekr Technologies
Seekr Technologies: Private American enterprise AI providing explainable, secure AI software and hardware to government and critical-infrastructure customers.
5+ YOEBachelor's in Computer Science or equivalent; 5-7 years JavaScript/TypeScript, CSS, HTML; 5-7 years React; proficiency with AI coding assistants; familiarity with Node, NPM; experience with JSON APIs, automated testing, Scrum, CI/CD, Git; must be US citizen or permanent resident.
JavaScript, TypeScript, CSS, HTML, React, Next.js, Claude Code, Codex, Cursor, Node, NPM, JSON, Scrum, CI/CD, Git, Tailwind, JIRA, Confluence
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Lead Front End Engineer
Arlington or Austin
$140k-$180k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Private defense technology delivering cybersecurity, data, and mission solutions to U.S. national security customers.
7+ YOEBachelor's degree and 7+ years of software engineering experience or comparable experience; 5+ years with component-based frameworks, 4+ years responsive web apps, and 2+ years as an agile tech lead.
Vue, Ember, React, Angular, JavaScript, HTML, CSS, AI coding tools, Webpack, Vite, Git, Jira, TypeScript, Python, Java, AWS, DevOps, SQL
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1mo
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Front-end Engineer 4
New York City or McLean
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree in computer science or related quantitative field; 4+ years software engineering experience; 3+ years with TypeScript, HTML, CSS, and modern web frameworks; must be authorized to work without sponsorship.
TypeScript, HTML, CSS, React, Angular, Vue, Svelte, Jest, Cypress, Playwright, GraphQL, gRPC, Protobuf
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1mo
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Front End Developer
Huntsville or McLean or Richmond
$115k-$160k/yr HybridFull Time
PingWind
PingWind: Service-disabled veteran-owned IT and management consulting serving federal agencies with cybersecurity, software, supply-chain, and digital-transformation services.
3+ YOERequires 3+ years of front-end or related development experience, React and JavaScript proficiency, HS/GED, U.S. citizenship, and ability to obtain required clearance.
React, JavaScript (ES6+), Redux, MobX, HTML5, CSS3, Webpack, Nx, Babel, NPM, Git, RESTful APIs, GraphQL, TypeScript, SCSS, Docker, Amazon Web Services (AWS), CI/CD, Calm Health, WellHub
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3mo
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Front End Developer
Columbia, Maryland, United States
$123k-$179k/yr OnsiteFull Time
InterImage
InterImage: Woman-owned modernization contractor delivering software, cybersecurity, cloud, data, automation, and AI solutions to government and commercial clients.
Experience with Java 8+, GWT, Primefaces, Quarkus, advanced HTML/CSS/JavaScript, accessibility/Section 508, and active security clearance with polygraph.
Java 8+, GWT, Primefaces, Quarkus, HTML, CSS, JavaScript, Oracle, Amazon Web Services (AWS), JIRA, Confluence, WAI-ARIA, Section 508
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3mo
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Front End Developer
Annapolis Junction, Maryland, United States
$122k-$165k/yr OnsiteFull Time
General Dynamics Information Technology
General Dynamics Information TechnologyNew York Stock Exchange: GD: Provider of enterprise IT services and defense solutions.
5+ YOEActive TS/SCI w/ Poly required, US citizenship, BA/BS, 5+ years experience, strong Java (8+), GWT, PrimeFaces, Quarkus, HTML/CSS/JavaScript, accessibility and UI experience, familiarity with Oracle/AWS and JIRA/Confluence.
Java, GWT, PrimeFaces, Quarkus, HTML, CSS, JavaScript, Oracle, Amazon Web Services (AWS), JIRA, Confluence
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