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Intern Front End Web Developer Jobs in Delaware (NOW HIRING)

Dellfor Technologies

senior .net developer

Delaware City, DE · On-site

$53.25 - $67.75/hr

Write modular, secure, and well tested front-end code (JS, HTML, CSS), middle-tier services (C# ... Strong grasp of security principles and how they apply to web applications. * Use automated ...

Dellfor Technologies

senior java developer

Delaware City, DE · On-site

$55.25 - $70.50/hr

Worked on Web application development using JavaScript, JSP, Servlets, JDBC, Struts, LDAP, JSF ... Knowledge of front end development using Angular and bootstrap. * MQ or other messaging products ...

Photon

Lead Engineer | Onsite - Delaware

Wilmington, DE · On-site

$100K - $134K/yr

Must-Have Qualifications * 8+ years in front-end engineering, with 3+ years as a tech lead owning end-to-end delivery of large-scale web applications (not a pure design/review architect role)

Photon

Lead Engineer | Onsite - Delaware

Wilmington, DE

$100K - $134K/yr

Must-Have Qualifications * 8+ years in front-end engineering, with 3+ years as a tech lead owning end-to-end delivery of large-scale web applications (not a pure design/review architect role)

Zimmer Biomet

$14.50 - $19.50/hr

Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or ... Interest in web development and knowledge of HTML and CSS, or UX/UI is a plus. Your Background

Zimmer Biomet

$13 - $17.50/hr

Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or ... Interest in web development and knowledge of HTML and CSS, or UX/UI is a plus. Your Background

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Intern Front End Web Developer information

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How much do intern front end web developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for intern front end web developer in Delaware is $22.91, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $24.28 per hour, depending on experience, location, and employer.

What is an intern front end web developer?

An Intern Front End Web Developer is a trainee who assists in building and designing the user-facing portion of websites or web applications. They work with HTML, CSS, and JavaScript to create responsive and visually appealing interfaces under the guidance of senior developers. Their responsibilities may include coding, debugging, testing, and collaborating with designers and backend developers. This internship provides hands-on experience and helps interns develop essential front-end skills. It is an opportunity to gain practical knowledge and improve problem-solving abilities in web development.

What are the typical responsibilities of an intern front end web developer?

As an Intern Front End Web Developer, you can expect to assist with building and maintaining website user interfaces, fixing bugs, and implementing design changes based on feedback from senior developers or designers. You’ll regularly work with modern front-end technologies, participate in code reviews, and collaborate closely with both UI/UX teams and back-end developers. The role often includes learning new tools, troubleshooting cross-browser compatibility issues, and supporting the development team with testing and documentation. These responsibilities provide valuable hands-on experience and a well-rounded understanding of front-end development workflows.

What are the key skills and qualifications needed to thrive as an intern front end web developer?

To thrive as an Intern Front End Web Developer, you should have a foundation in HTML, CSS, and JavaScript, along with a keen eye for user experience and responsive design. Familiarity with version control systems like Git, frameworks such as React or Angular, and basic understanding of browser developer tools are often expected. Strong teamwork, eagerness to learn, and effective communication are vital soft skills that help you adapt quickly in collaborative, fast-paced environments. These combined abilities enable interns to contribute meaningfully, learn on the job, and support the successful delivery of web projects.

What are the most commonly searched types of Front End Web Developer jobs in Delaware?

The most popular types of Front End Web Developer jobs in Delaware are:

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Intern Front End Web Developer jobs near you
Infographic showing various Intern Front End Web Developer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 19% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $47,662 per year, or $22.9 per hour.

Senior .NET Developer Optimizely

Horizontal Talent

Wilmington, DE • Remote

$53 - $69.75/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Join a fast-moving digital marketing team that is investing heavily in modern web technology, experimentation, and data-driven growth. This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS solutions, launching sophisticated experiments, and using AI-assisted tools to work faster and smarter.

Responsibilities
  • Build and maintain reusable components, page templates, and content models within Optimizely CMS to help marketing teams launch web pages efficiently.
  • Design CMS architecture that supports scalability, security, and strong performance, including Core Web Vitals optimization.
  • Develop and support integrations between Optimizely CMS and enterprise platforms such as Salesforce, Marketo, Adobe Commerce, and internal systems.
  • Create and deploy advanced A/B, split, and multivariate tests in Optimizely Web Experimentation, including custom DOM manipulation and dynamic content changes.
  • Implement personalized web experiences for targeted B2B audiences and account-based marketing campaigns.
  • Partner on server-side testing and feature flagging when frontend testing is not the best fit.
  • Perform thorough cross-browser and cross-device testing to help ensure smooth, consistent user experiences with minimal flicker or layout shift.
  • Define and document best practices, technical standards, and governance guidelines for Optimizely-related work.
  • Collaborate closely with CRO, product, and design teams to evaluate ideas, prototype solutions, and translate designs into polished digital experiences.
  • Use AI-assisted development tools to accelerate coding, debugging, testing, and experimentation workflows.
Skills
  • 5+ years of full-stack web development experience.
  • At least 3+ years of hands-on experience working within the Optimizely ecosystem.
  • Strong backend development skills with C# and .NET Core/MVC, especially in Optimizely CMS environments.
  • Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6+, jQuery, React, or Vue.
  • Deep understanding of Optimizely platform concepts such as Project JS, visual tags, audience targeting, anti-flicker approaches, and caching behavior.
  • Experience building for complex B2B websites, including lead generation and gated content workflows.
  • Strong Git knowledge and familiarity with modern CI/CD workflows such as Azure DevOps or GitHub Actions.
  • Ability to work independently while also partnering effectively with cross-functional teams.
  • A proactive, solution-oriented mindset with a focus on speed, quality, and continuous improvement.
Preferred Skills
  • Active Optimizely Developer certification in CMS or Web Experimentation.
  • Experience supporting server-side experimentation and feature flagging initiatives.
  • Familiarity with UX/UI collaboration and translating wireframes or Figma designs into interactive experiences.
  • Comfort using AI tools such as GitHub Copilot or ChatGPT to support development efficiency.
  • Experience working in remote-first environments and collaborating across multiple locations.

Horizontal is committed to fostering an inclusive environment where all qualified candidates can thrive. We value diversity, equity, and inclusion as essential to building strong teams, better ideas, and better outcomes.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.

Apply