10 react front end jobs at 8 companies in Lancaster, PA
3w
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Frontend Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
10+ YOE10+ years frontend experience with React, JavaScript/TypeScript, HTML5, CSS3, GitHub, CI/CD, and automated testing (Playwright). Bachelor's in Computer Science required.
React, JavaScript, TypeScript, ES5, ES6, HTML5, CSS3, GitHub, CI/CD, Playwright
3d
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
2mo
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Front End/Angular 2+/Full Stack Java Developer
Hanover, Maryland, United States
OnsiteFull Time
1+ YOE1+ years of related experience in Java and web development (Angular 2+/ReactJS), OO Java (1.8+), Spring/Spring Boot, MongoDB or relational databases; US citizenship; Top Secret SCI + Polygraph clearance required.
Angular, Java, Spring, Spring Boot, MongoDB, ReactJS, Web Development
2mo
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Full Stack Software Engineer Sr. - TS//SCI Clearance
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
3+ YOEActive Top Secret/SCI clearance and U.S. citizenship; experience with JavaScript/Node and C#, modern web frameworks (React/Angular/etc.), GitLab CI/CD, Agile tools (Jira, Version One, Confluence); front-end unit testing and 3+ years front-end experience preferred.
JavaScript, Node, C#, Angular, React, Vue.js, Ember.js, GitLab, Jira, Version One, Confluence, Redux, MobX, NgRx, Context API, RxJS, HTML5, CSS3, Sass, TypeScript, ES6, Material UI, Ant Design, Bootstrap, Jest, React Testing Library, Karma, Jasmine, CI/CD
4w
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Technical Lead - UI Porta& MFE Enablement | Onsite - Delaware
Wilmington, Delaware, United States
$56k-$196k/yr OnsiteFull Time
Photon: A hiring organization focused on delivering large-scale UI and frontend engineering solutions.
8+ YOE3+ Mgmt8+ years front-end engineering with 3+ years as a tech lead; expert React, Node.js/TypeScript, Webpack/Module Federation, state management, accessibility (WCAG/ARIA), OAuth/OIDC, UI performance and containerized deployments.
React, Node.js, TypeScript, Webpack, Module Federation, Redux, Figma, OAuth, OIDC, Playwright, Sentry, Datadog RUM, WCAG, OWASP
1mo
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Senior Corporate Website Web Developer (AI-Enabled)
Houston or Wilmington
OnsiteFull Time
Enterprise front-end developer for high-traffic websites with HTML5/CSS3, JavaScript (ES6+), React/Angular/Vue, AEM/CMS experience, AI prompt engineering, Jenkins/GitHub CI integration, Node.js, Webpack, REST APIs, accessibility and performance optimization.
Adobe Experience Manager (AEM), CMS, WCM, JavaScript (ES6+), HTML5, CSS3, SASS, Less, jQuery, TypeScript, React, Angular, Vue, Java (11+), Node.js (16+), Webpack (4/5), Jenkins, GitHub, Figma, RESTful APIs, AJAX, Web Content Accessibility Guidelines (WCAG), AI
1w
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Senior Software Engineer
Wilmington, Delaware, United States
HybridFull Time
Strong C#/.NET Core development skills, front-end framework and JavaScript/TypeScript proficiency, experience with Entity Framework Core, SQL Server, Azure Functions, AI-assisted tools, and test automation.
C#, .NET Core, Blazor Server, Blazor WebAssembly, GitHub Copilot, Cursor, Claude Code, Entity Framework Core, SQL Server, Azure Functions, Bootstrap, Playwright, MediatR, Fluxor, Polly, Docker, Kubernetes, Artillery, JMeter, K6, Locust, Azure AI Foundry, Azure OpenAI Service, Git, React, Angular, Vue, JavaScript, TypeScript
1d
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Software Engineer II
Newark, Delaware, United States
OnsiteFull Time
5+ YOERequires 5+ years of software development, a bachelor's degree or equivalent experience, Java/J2EE, Spring frameworks, REST/JSON, front-end technologies, testing, version control, monitoring, and distributed systems experience.
Spring MVC, Spring Framework, Spring Boot, Spring Security, Spring Integration, Spring Data JPA, SOAP, REST, JSON, Handlebars, Foundation, ReactJS, XML, JAXB, Jackson, Gson, JUnit, Git, Maven, Nexus, Eclipse, Bitbucket, Splunk, Dynatrace, WebSphere MQ, ActiveMQ, JVM, Groovy, Java, J2EE
2mo
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Software Engineer Staff
Colorado Springs or King of Prussia
$114k-$227k/yr OnsiteFull Time
U.S. citizenship and ability to obtain Secret clearance required. Professional front- and back-end software engineering experience, familiarity with DevSecOps (GitLab/GitHub), Docker, Kubernetes, web/backend frameworks, automated testing tools, and Agile; bachelor’s degree preferred.
DevSecOps, GitLab, GitHub, Docker, Kubernetes, AstroUx, .NET Core, Spring Boot, Angular, React, Cypress, Playwright, Postman, Agile
3w
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Sr. Software Developer
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
10+ YOE10+ years professional software development experience; strong expertise with C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript and modern front-end frameworks, SQL/Entity Framework, microservices, messaging, Git; U.S. citizen with current T3 investigation; onsite work required.
C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript, React, Angular, SQL, Entity Framework, NServiceBus, RabbitMQ, Git