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Javascript Developer Internship Jobs in New Jersey

CoreWeave

Productivity Platforms Developer

Livingston, NJ · On-site

$109K - $160K/yr

Who You Are * 1-3 years of experience (or equivalent internship/project experience) working with ... and developer productivity * You have a strong foundation in SaaS platforms and enjoy building ...

CoreWeave

Productivity Platforms Developer

Livingston, NJ · On-site

$109K - $160K/yr

Who You Are * 1-3 years of experience (or equivalent internship/project experience) working with ... and developer productivity * You have a strong foundation in SaaS platforms and enjoy building ...

Celerant Tech

Software Developer Intern

Iselin, NJ · On-site

$19.50 - $25.75/hr

Interns often work under the guidance of senior developers or mentors to learn and contribute to ... JavaScript. · Basic knowledge of version control systems like Git. · Awareness of frameworks ...

Penderie

Associate Internship Program

Edgewater, NJ · On-site

Note : This is an unpaid internship We offer internships to selective exceptional applicants ... programming languages such as HTML, CSS, JavaScript, JQuery and API's , VB.NET, ASP.NET, SQL. a ...

Norstella

Software Engineer Intern

Trenton, NJ · Remote

Exposure to designing or consuming RESTful APIs through coursework, personal projects, or prior internship experience * Familiarity with at least one modern programming language such as JavaScript ...

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Junior Forward Deployed Developer

Fairfield, NJ · On-site

$50K - $65K/yr

Real programming ability in TypeScript, JavaScript, or Python Nice-to-Haves * Internship, freelance, startup, or small-company experience * Experience building internal tools, automations, or ...

Diffuse Bio

Software Engineer

Edison, NJ · On-site +1

Strong track record in programming (industry experience, internships, competitions, open-source ... Javascript, React, etc. What we offer: * The opportunity to join the founding team and play a ...

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Javascript Developer Internship information

What are the key skills and qualifications needed to thrive as a Javascript Developer Intern, and why are they important?

To thrive as a Javascript Developer Intern, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic programming concepts, typically demonstrated through coursework, personal projects, or a relevant degree in computer science or a related field. Familiarity with development tools such as Git, code editors (VS Code), and frameworks like React or Node.js is often expected. Strong problem-solving abilities, eagerness to learn, and effective communication make an intern stand out. These skills and qualities are crucial for adapting to real-world development environments, collaborating with teams, and contributing valuable work during the internship.

What types of projects and tasks can I expect to work on during a Javascript Developer Internship?

As a Javascript Developer Intern, you'll typically be involved in a variety of tasks ranging from building interactive web components and debugging code to collaborating on front-end features with senior developers. Interns often participate in code reviews, write unit tests, and contribute to both new and ongoing projects using modern frameworks like React, Vue, or Angular. You'll also have opportunities to learn best practices in version control (such as Git) and agile development methodologies. This hands-on experience will help you develop both technical and teamwork skills essential for a career in web development.

What does a Javascript Developer Intern do?

A Javascript Developer Intern assists in designing, developing, and testing web applications using JavaScript and related technologies. Their responsibilities often include writing code, fixing bugs, learning modern frameworks like React or Node.js, and collaborating with senior developers on various projects. Interns gain hands-on experience, improve their programming skills, and learn how to work in a professional software development environment. This role is ideal for students or recent graduates looking to start a career in web development.

What is the difference between Javascript Developer Internship vs Javascript Developer?

AspectJavascript Developer InternshipJavascript Developer
Required CredentialsTypically students or recent graduates, some coding knowledgeProfessional experience, often a degree in Computer Science or related field
Work EnvironmentInternship programs, entry-level projects, mentorshipFull-time employment, team-based projects, ongoing responsibilities
Employer & Industry UsageTech companies, startups, internships for skill developmentTech firms, software companies, industry standard role
Search & Comparison IntentLearning, entry-level opportunities, internshipsCareer advancement, full-time roles, skill application

The main difference between a Javascript Developer Internship and a Javascript Developer is the experience level and employment status. Internships are designed for students or recent graduates seeking hands-on experience, often with mentorship, while Javascript Developers are full-time professionals responsible for developing and maintaining software projects. Internships serve as a stepping stone into the industry, whereas full-time roles require more experience and responsibility.

What are the most commonly searched types of Javascript Developer jobs in New Jersey? The most popular types of Javascript Developer jobs in New Jersey are:
What are popular job titles related to Javascript Developer Internship jobs in New Jersey? For Javascript Developer Internship jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Javascript Developer Internship jobs in New Jersey look for? The top searched job categories for Javascript Developer Internship jobs in New Jersey are:
What cities in New Jersey are hiring for Javascript Developer Internship jobs? Cities in New Jersey with the most Javascript Developer Internship job openings:
Javascript Developer Internship jobs near you

Junior Web Developer- Internship

SOMFY Group

Dayton, NJ • On-site

Internship

Posted 15 days ago

Job description

Company Description
As the preferred partner for window and door automation, Somfy is committed to inspiring new and better ways of living for all. Better ways of producing, consuming, and housing that we must imagine together around the world in order to inhabit our planet in a more virtuous and permanent way. Acting for better ways of living means fostering the alliance of a sustainable economic model with environmental protection and self-fulfillment for everyone.
As a French, family-owned, and independent group, in continuous growth since our creation, we have been world leaders for 50 years and pioneers in home automation. Innovation continuously guides our work and guarantees the excellence of our solutions.
We are present in 59 countries, with eight production sites and 17 R&D centers. We are pursuing an ambitious industrial strategy based on "Smart Living" and the value we bring to our customers.
We are committed to reducing our environmental footprint every day. Today, more than 60% of our products are eco-designed, and all will be by 2030. At the same time, we have implemented a responsible purchasing policy that prioritizes local suppliers.
We are deeply committed to the well-being of our 6,880 employees, we promote their sustainable employability by promoting internal mobility and developing their skills. We foster diversity and inclusion by building on our strong corporate culture.
Job Description
We're looking for a Junior Web Developer Intern ready to jump in and contribute from day one. This is not a shadowing role-you'll work alongside our Webmaster and marketing team on live enterprise websites, supporting key initiatives that drive business growth.
If you're eager to apply your technical skills in a real production environment and build a strong portfolio, this is a unique opportunity to do just that.
What You'll Do:
  • Collaborate on large-scale website enhancements (UX, performance, scalability)
  • Develop responsive web components using HTML, CSS, JavaScript, and PHP
  • Support backend development tasks within Laravel-based applications
  • Assist with API integrations and marketing automation workflows
  • Debug and resolve front-end and back-end issues
  • Perform cross-browser and cross-device QA testing
  • Contribute to SEO, site speed, and accessibility improvements
  • Support website analytics and performance reporting

Example Projects
  • Redesign key product pages to enhance user experience and performance
  • Improve inquiry/contact forms with smarter workflows and UX enhancements
  • Support broader website modernization and digital initiatives

Qualifications
  • Currently pursuing or recently completed a degree in:
    • Computer Science, IT, Engineering, or related field
  • Basic knowledge of:
    • HTML, CSS, JavaScript
    • PHP (Laravel a plus)
  • Familiarity with APIs and web forms/data handling
  • Interest in SEO and web performance optimization
  • Strong attention to detail and willingness to learn
  • Ability to work on-site in Dayton, NJ

Additional Information
Work schedule: Tuesday, Wednesday, Thursday - 8am-5pm
All your information will be kept confidential according to EEO guidelines.
The protection of our candidates' personal data is a commitment of Somfy Group. We therefore ask any candidate to submit their application to us exclusively via our secure system, and not by email or postal.

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