182 html5 jobs at 104 companies in Chester, PA
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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
1mo
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Contact Center Transformation - Senior Associate
New York City or Tampa or Chicago or Washington or Dallas or Los Angeles or Denver or Minneapolis or Boston or Florham Park or San Diego or San Francisco or Philadelphia or Seattle or Pittsburgh or Houston
$77k-$202k/yr FieldFull Time
2+ YOEBachelor's degree, 2+ years experience, experience with AngularJS/React/Vue.js, HTML5/CSS, Figma, usability testing, and contact center technologies (Amazon Connect, Genesys CloudCX).
AngularJS, React, Vue.js, HTML5, CSS, Figma, Amazon Connect, Genesys CloudCX
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Comm, Marketing & Brand Mgmt - Level 2 Web Content Specialist 26-27
Ewing Township, New Jersey, United States
$17/hr OnsitePart Time, Temporary
Basic HTML5/CSS skills, experience with WordPress and Photoshop, familiarity with web accessibility and SEO, ability to manage multiple deadlines, complete support tickets (TeamDynamix), and work during weekday business hours.
HTML5, CSS, WordPress, TeamDynamix, Photoshop, Gutenberg
1d
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UI/UX Front End Developer
Philadelphia or Ambler or Pune or Medellín
RemoteFull Time
5+ YOERequires 5–7+ years in frontend development, strong Angular, TypeScript, RxJS, HTML5, and CSS/SASS skills, component architecture experience, Git/GitHub, CI/CD, cloud familiarity, and agile experience.
Angular, TypeScript, RxJS, HTML5, CSS, SASS, Git, GitHub, CI/CD, DevOps, RESTful APIs, WCAG
1w
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Web Developer
Philadelphia, Pennsylvania, United States
$80k-$100k/yr HybridFull Time
5+ YOE5+ years web development experience; Craft CMS; HTML5, SASS, Git, Vite, CLI; JavaScript/ES6, Vue.js, Alpine.js, TypeScript; REST/GraphQL; accessibility; Adobe Creative Suite; strong communication.
Craft CMS, ExpressionEngine, WordPress, Drupal, HTML5, SASS, Git, Vite, CLI, JavaScript, ES6, Vue.js, Alpine.js, TypeScript, GitHub Copilot, Claude Code, RESTful, GraphQL, Adobe Creative Suite
2mo
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Tech I AV On Call
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOE1–3 years AV or digital signage experience; ability to install, configure, troubleshoot and maintain AV equipment; proficiency with Crestron, Symon, Scala, HTML5, Windows/Mac; strong communication and customer service skills.
Symon, CoolSigns, Scala, Nanolumens, Crestron, HTML5, Microsoft Windows, Mac OS
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Web Application Developer, Jewish Studies (Temporary, Part-Time)
Philadelphia, Pennsylvania, United States
$7-$55/hr OnsitePart Time
2+ YOEBachelor's degree with 2+ years related experience; full‑stack development with HTML5,CSS,AJAX,JavaScript/jQuery,Python,Django,React; unit testing and Git; strong communication and ability to work 9am-5pm ET.
HTML5, CSS, AJAX, JavaScript, jQuery, Python, Django, React, Git
2mo
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Tech I AV On Call
Philadelphia, Pennsylvania, United States
OnsitePart Time
1+ YOERequires 1–3 years digital signage/AV experience, bachelor\u0002s degree or equivalent experience, proficiency with Crestron/HTML5/Windows/Mac, ability to lift ~60 lbs, flexible shifts including holidays, and strong communication skills.
Symon, CoolSigns, Scala, Nanolumens, Crestron, HTML5, Microsoft Windows, Mac OS, iView
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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
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Senior Software Engineer (Top Secret Clearance)
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
Active US Top Secret clearance (investigation or CV within 5 years), proficiency in Java/C#/Python/JavaScript/TypeScript, web stack (HTML5/CSS3, modern JS frameworks), CI/CD, containerization, Git, Scrum experience, and US citizenship.
Java, C#, Python, JavaScript, TypeScript, HTML5, CSS3, React, Angular, Vue, Jenkins, GitLab CI, Azure DevOps, Docker, Kubernetes, Git, Helm, AWS, Azure, Openstack, Openshift, Horizon
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UX/UI Designer
Philadelphia or Santa Monica or New York
OnsiteFull Time
3+ YOE3+ years UI/UX design experience (e-commerce, entertainment, or consumer brands preferred). Strong portfolio, proficiency in Figma and Adobe Creative Suite, working knowledge of Shopify; familiarity with HTML5, JS, CSS is a plus; strong communication and UX problem-solving skills.
Figma, Adobe Creative Suite, Shopify, HTML5, JS, CSS
2mo
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Operations Internship: Summer 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Student pursuing a bachelor's or master's in finance, math, computer science or related, graduating within one year; strong problem-solving, advanced Excel, Python/HTML/VBA/SQL preferred; collaborative and curious; no visa sponsorship.
Microsoft Excel, Python, HTML, VBA, SQL
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Accounting Internship: Summer 2027
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Pursuing a bachelor's or master's in Accounting, graduating within one year; advanced Excel required; Python, HTML, VBA or SQL preferred; teamwork, communication, and prior internship experience a plus; no visa sponsorship.
Microsoft Excel, Python, HTML, VBA, SQL
2w
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Associate Brand Protection Analyst
Wilmington or London
HybridFull Time
Experience in technical/data analysis, strong written and oral communication in commercial English, basic HTML/JavaScript knowledge, IT/internet familiarity, and customer-focused problem-solving.
HTML, JavaScript
2mo
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Lead Software Engineer
Camden, New Jersey, United States
$116k-$140k/yr HybridFull Time
8+ YOE8+ years Java, 4+ years AEM, 3+ years cloud, AWS microservices, front-end tech, build tools.
Java, Spring Boot, AEM, AWS, Maven, Gradle, Vue.js, React, jQuery, CSS, HTML5, S3, EC2, Lambda, API Gateway, Docker, GitHub Actions
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Digital Operations Manager
Bensalem, Pennsylvania, United States
HybridFull Time
3+ YOERequires 3–5 years in ecommerce operations, digital merchandising, or site/app management; SFCC, Algolia, GA4, ContentSquare, CMS, HTML/CSS, analytics, roadmap, and team-development experience.
SFCC, Algolia, GA4, ContentSquare, CMS, HTML, CSS
1w
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Senior Software Developer (Agentic Development)
Philadelphia or United States
$110k-$135k/yr RemoteFull Time
5+ YOE5+ years software development experience; BS/MS in technical discipline; strong OOP, design patterns, Agile experience; expertise with Angular, ASP.NET Core, C#, JavaScript/TypeScript, PostgreSQL, Entity Framework Core; experience building developer tools and automation.
Angular, ASP.NET Core, C#, JavaScript, TypeScript, CSS, SASS, HTML, PostgreSQL, Entity Framework Core
3mo
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Senior CX/UX Designer (AI Innovation for Tax & Accounting) – Hybrid (CT/ET) R0056827
Coppell or Chicago or Harrisburg or Plantation or Austin or Princeton or Kennesaw or Houston or Tampa or Philadelphia or Dallas
$86k-$149k/yr HybridFull Time
2+ YOESenior-level UX designer with 2+ years in role and 1+ year in AI-focused innovation; strong prototyping, enterprise UX, data privacy, accessibility; experienced with front-end concepts and design systems.
HTML, CSS, Prototyping tools, Design systems software
6d
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eCommerce Content Merchandiser
Leola, Pennsylvania, United States
OnsiteFull Time
2+ YOERequires 2–4+ years in eCommerce product listing, content, or merchandising; Microsoft Office proficiency; strong organization and communication; NetSuite familiarity; basic HTML; and archery product knowledge.
Microsoft Office, NetSuite, HTML
1w
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Customer Care Lead
Ambler, Pennsylvania, United States
OnsiteFull Time
Manage client relationships, guide support processes, collaborate with cross-functional teams, and ensure overall support health for clients.
Jira, ServiceNow, HTML, CSS, Database