56 front end developer jobs at 28 companies in Hagerstown, MD
4w
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Front-End Developer SME
Herndon, Virginia, United States
$140k-$165k/yr RemoteFull Time
10+ YOE10+ years front-end experience with React, JavaScript (ES6+), HTML5/CSS3, accessibility (USWDS/ODG/WCAG 2.2 AA), CI/CD, automated testing, and ability to obtain Public Trust.
React, JavaScript (ES6+), HTML5, CSS3, GitHub Actions, Jenkins, Jest, Cypress, Selenium, AWS, Kubernetes, USWDS
1d
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Front End Software Developer
Sterling or Sarasota or Denver or Aurora
$82k-$172k/yr OnsiteFull Time
5+ YOERequires 5+ years of front-end development, bachelor's degree, JavaScript/TypeScript, HTML/CSS, Git, REST APIs, Agile collaboration, TS/SCI with CI poly, and Security+ certification or willingness to obtain.
TypeScript, Java, Spring Boot, Spring Framework, REST, JavaScript, Vue 3, Bootstrap, Vite, Mockito, JUnit, Cypress, PostgreSQL, MySQL, Redis, AWS DynamoDB, AWS EC2, AWS RDS, Amazon S3, Amazon SNS, Amazon SQS, Git, Jira, Confluence, GitLab CI/CD, SonarQube, SAST, React, Angular, Docker, Kubernetes, GitLab, WebSockets
1d
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Front End Software Developer
Sterling or Sarasota or Denver or Aurora
$82k-$172k/yr OnsiteFull Time
5+ YOERequires 5+ years of front-end development, a bachelor's degree, JavaScript/TypeScript, HTML/CSS, Git, REST APIs, Agile collaboration, TS/SCI with CI poly, and Security+ certification or willingness to obtain it.
TypeScript, Java, Spring Boot, Spring Framework, REST, JavaScript, Vue 3, Bootstrap, Vite, Mockito, JUnit, Cypress, PostgreSQL, MySQL, Redis, AWS DynamoDB, Amazon Web Services, Amazon EC2, Amazon RDS, Amazon S3, Amazon SNS, Amazon SQS, Lambda, Git, Jira, Confluence, GitLab CI/CD, SonarQube, SAST, React, Angular, Vue.js, HTML, CSS, Docker, Kubernetes
4d
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Front-end Software Engineer
Ashburn, Virginia, United States
$87k-$198k/yr HybridFull Time
8+ YOE8+ years front-end development experience with HTML,CSS,JavaScript,TypeScript,React; experience integrating APIs, responsive design, accessibility, cloud platforms, and collaborating with AI/ML teams.
HTML, CSS, JavaScript, TypeScript, React, Redux Toolkit, RESTful, GraphQL, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, DevSecOps, LLMs
5d
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Front-end Software Engineer
Ashburn, Virginia, United States
$87k-$198k/yr OnsiteFull Time
8+ YOE8+ years front-end development experience with HTML,CSS,JavaScript,TypeScript,React; experience with REST/GraphQL, cloud platforms, and Public Trust eligibility; BS in CS or related field required.
HTML, CSS, JavaScript, TypeScript, React, Redux Toolkit, RESTful APIs, GraphQL, AWS, Azure, GCP, LLMs, Docker, Kubernetes, CI/CD
3w
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UI Front-End Engineer
Sterling, Virginia, United States
OnsiteFull Time
3+ YOETop Secret clearance, Bachelor's in CS or related, 3+ years front-end experience with JavaScript/TypeScript, HTML5/CSS3, modern frameworks (React/Angular/Vue), RESTful integration, GIS/mapping and real-time data experience.
JavaScript, TypeScript, HTML5, CSS3, React, Angular, Vue.js, Apache Kafka, RabbitMQ, ActiveMQ, ZeroMQ, Protobuf, GitLab, CesiumJS, OpenLayers, Leaflet, Mapbox GL JS, WebGL, Redux, Zustand, Pinia, Swagger/OpenAPI, WebSockets, gRPC, MQTT, DDS, AMQP
3d
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Senior Frontend Developer
Ashburn, Virginia, United States
$115k-$190k/yr HybridFull Time
7+ YOEExpert Java (Java 8+) developer with Spring/Microservices, ORM/SQL, web/app server and build-tool experience, CI/CD, agile tools (Jira/Confluence), and active US Top Secret suitability; mentor junior developers.
Java, Java 8, Spring, Spring Boot, Hibernate, Oracle, MySQL, Postgres, SQL, Tomcat, WildFly, WebLogic, Maven, Gradle, Bamboo, BitBucket, Git, Atlassian Jira, Confluence, Eclipse, Jupyter Notebook, Apache Zeppelin, Hadoop, Spark, Impala, Elasticsearch, Solr, AWS EC2, AWS RDS, AWS S3, Cassandra, MongoDB, DynamoDB, Jenkins, Unix, Linux, shell scripting
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
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)
1w
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Power BI & Front-End Data Visualization Developer
Herndon or Virginia
RemoteFull Time
2+ YOE2+ years experience building Power BI dashboards and front-end visualizations; advanced Power BI (DAX,data modeling); JavaScript/React/TypeScript/D3.js; Databricks, SQL and Python experience; U.S. citizenship and security-clearance eligibility.
Power BI, DAX, Databricks, JavaScript, React, TypeScript, D3.js, SQL, Python
2w
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Senior Software Engineer – Front-End Training System Software (Onsite)
Sterling, Virginia, United States
$96k-$182k/yr OnsiteFull Time
5+ YOEActive transferable US government Secret clearance, US citizenship, STEM degree with 5+ years experience (or advanced degree with 3+), strong C# and WPF front-end experience, agile practices, multi-threaded debugging.
C#, WPF, Visual Studio, Python, Perl, SVN, GIT, ClearCase, JIRA, Confluence, Crucible, Bamboo, DevSecOps, Electronic Medical Records (EMR)
1mo
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Software Engineer
Herndon or McLean or Chantilly
OnsiteFull Time
Proficiency with modern front-end JavaScript frameworks or backend languages, microservices architecture, AWS cloud development, SQL and NoSQL databases, and RESTful API development.
React, Angular, Vue.js, Java, Python, NestJS, NodeJS, TypeScript, React Query, AWS, Lambda, DynamoDB, S3, API Gateway, PostgreSQL, MySQL, MongoDB, RESTful APIs, Camunda, Flowable, n8n.io, JIRA, Confluence, CI/CD
1mo
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Senior Software Engineer
Sterling, Virginia, United States
$185k-$225k/yr OnsiteFull Time
Design and develop front-end applications and back-end microservices in an agile environment; experience with cloud, containers, Kubernetes, REST, microservices, CI/CD; mentor junior teammates; active TS/SCI required.
REST, microservices, AWS, GCP, Azure, Kubernetes, containers, HTML5, CSS, SASS, Less, Stylus, Browserify, WebPack, Closure, Angular, Ember, React, Redux, Reactive, VueJS, Node.js, NPM, Linux, Subversion, Git, JIRA, Confluence, WebSockets, Svelte, Cesium, OpenLayers, Spring, Docker
4d
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Full Stack Developer
Ashburn, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree and 5+ years experience developing Java/JEE applications, front-end (HTML, JavaScript, CSS), AWS, SQL, microservices, Kubernetes, Docker, and EM/Agile tool familiarity.
Java, JEE, HTML, JavaScript, CSS, XML, JSON, AWS, JQuery, Angular, React, SQL, Servlets, Struts, Spring MVC, EJBs, SOAP, RESTful, Unix, Linux, Spring Boot, Tomcat, WebLogic, WebSphere, JMS, JDBC, JPA, Hibernate, Microservices, Eclipse, Kubernetes, Docker, Jira, Confluence
1mo
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Junior Full Stack Developer
Sterling, Virginia, United States
OnsiteFull Time
0+ YOE0–2 years software development experience; eligible for security clearance; basic knowledge of HTML5, CSS3, JavaScript (ES6+), a front-end framework (React/Angular/Vue.js), a back-end technology (.NET/Node.js/Java Spring Boot/Python), REST APIs, SQL/NoSQL, and Git.
HTML5, CSS3, JavaScript (ES6+), React, Angular, Vue.js, Node.js, .NET, Java, Java Spring Boot, Python, REST APIs, SQL Server, MySQL, PostgreSQL, Git
3w
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Mid-Level Developer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOE3+ years experience, bachelor’s degree, US citizenship, Public Trust clearance eligible; experience with modern front-end frameworks, backend languages, SQL, testing, CI/CD, and system design.
React, Vue.js, Angular, Java, JavaScript, Python, Go, PostgreSQL, SQL, RESTful, GraphQL, CI/CD
1mo
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Application Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEUS citizen with active TS/SCI + polygraph required; experienced UI/UX developer for accessible front-end design, creating prototypes, wireframes, and usability standards; 10+ years experience.
1mo
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Test Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$99k-$145k/yr OnsiteFull Time
5+ YOEActive TS/SCI clearance, bachelor\u0002s degree (or 4 years experience), 5+ years testing experience, hands-on manual and automated testing (front-end, back-end, end-to-end), Java, Linux/Windows, test documentation, CI/CD familiarity.
Linux, Windows, Java, Jenkins, SonarQube, Cypress, Fortify, Confluence
1mo
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Senior Software Full Stack Engineer
Leesburg, Virginia, United States
$112k-$158k/yr OnsiteFull Time
8+ YOEU.S. citizenship required; Bachelor's in computer science; 8+ years software development; front-end with React; back-end with Java, C++ and Python; extensive Linux, CI/CD, REST API and embedded integration experience.
React, Java, C++, Python, Linux, Maptiler, Mapbox, mbtiles, Deck.gl, RESTful API, CI/CD
2w
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Jr. Storyblocks Developer
Herndon, Virginia, United States
$100k/yr RemoteFull Time
2+ YOE2+ years front-end experience; proficiency with React/Vue/Angular, Storybook, HTML, CSS, JavaScript/TypeScript, Git and CI/CD; knowledge of accessibility (WCAG); degree in IT/CS preferred.
React, Vue, Angular, Storybook, HTML, CSS, JavaScript, TypeScript, Git, CI/CD, Adobe, XML
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