175 html5 jobs at 96 companies in New Castle, DE
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
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
4d
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Junior Front End Developer
Fort Washington or Pennsylvania or New Jersey or New Hampshire or Delaware or Colorado or South Dakota or Texas or Wyoming or Alaska or Florida
$55k-$65k/yr RemoteFull Time
0+ YOEBasic proficiency in JavaScript, TypeScript, HTML5, CSS3; familiarity with Angular, responsive design, Git; bachelor's degree or equivalent experience; up to two years frontend experience through projects or work.
Angular, JavaScript, TypeScript, HTML5, CSS3, Git, WalkMe
1mo
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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
1mo
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Senior AEM Developer
Philadelphia, Pennsylvania, United States
$125k-$135k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering; 7–8+ years hands-on AEM experience; strong Java/Servlets/OSGi/Sling expertise; HTML5, CSS3, JavaScript/TypeScript; React and Next.js for headless AEM; GraphQL and CI/CD experience.
Adobe Experience Manager (AEM), AEM Headless, AEM SPA Editor, Content Services, GraphQL, React, Next.js, Java, Servlets, OSGi, Sling Models, Sling, HTML5, CSS3, JavaScript, TypeScript, Java Content Repository (JCR), Oak, Dispatcher, Adobe Marketing Cloud, Adobe Analytics, Adobe Target, Akamai, Git, Azure DevOps, GitHub Actions
4w
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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
1mo
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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
3d
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(Tech-BAIN) Senior Full Stack Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software development experience; strong Go (Golang) required; experience building large-scale services, web integrations, REST/GraphQL/gRPC, relational and NoSQL databases; proficiency with JavaScript/Typescript, HTML5/CSS3; BA preferred.
Go (Golang), REST, GraphQL, gRPC, PostgreSQL, Redis, JavaScript, Typescript, HTML5, CSS3
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
1mo
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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
1mo
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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
1mo
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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
1mo
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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
1w
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Software Development Specialist IV
Conshohocken or Houston or Philadelphia or New York City
$100k-$140k/yr HybridFull Time
6+ YOEBA/BS +6 years (or equivalent), strong Power Platform and automation experience, database and ETL fundamentals, client-facing communication, US citizenship required; no sponsorship available.
Power Platform, Canvas Power Apps, Model-Driven Power Apps, Dataverse, Power Automate, Power BI, Power Portals, Microsoft 365, SharePoint, JavaScript, SQL, Azure, Python, C#, HTML5, Node.JS, REACT, Esri ArcGIS, ArcGIS Online, ArcGIS Enterprise, APIs
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
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
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
3w
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Manager, SEO
New York or Philadelphia
$90k-$110k/yr OnsiteFull Time
4+ YOE4+ years SEO experience, technical and content SEO expertise, people leadership, proficiency with SEO tools, strong analytical and communication skills.
SEMrush, Ahrefs, Moz, Google Analytics, Google Search Console, Screaming Frog, Google Merchant Center, WordPress, HTML, CSS, JavaScript
1w
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Specialist Software Engineering
Denver or Cedar Rapids or Philadelphia
$120k-$165k/yr HybridFull Time
6+ YOEBachelor's or equivalent; 6+ years Core Java or .NET; 5+ years database and integration experience; 3+ years cloud development; CI/CD, microservices, frontend familiarity; strong communication and analytical skills.
.NET, C#, JAVA, Spring Framework, J2EE, MS Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, VMs, Blob, Data Factory, SQL Data warehouse, ARM Templates, Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, Nunit, Ajax, MS HPC, Sagemaker, Spark, API Gateways, Apache Camel, Swagger API, Zookeeper, Kafka, Spring Boot, Spring MVC, Entity Framework, IIS, Odata, .NET API 2, .NET API Core, AutoMapper, Docker, Containers, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTTP, HTML, JS, CSS
2mo
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Digital Marketing Specialist
Ambler, Pennsylvania, United States
OnsiteFull Time
3+ YOEThree-plus years in digital marketing or web strategy; college or graduate degree in Marketing, Business, or Communications; strong HTML/CSS/JS, CMS experience, Drupal preferred; excellent communication and teamwork.
HTML, CSS, JavaScript, CMS, Drupal, API integrations