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Trainee Frontend Javascript Developer Jobs in Trenton, NJ

Net Developer

Philadelphia, PA

$48.75 - $64.25/hr

... JavaScript) Knowledge and practical experience with MVC Knowledge and practical experience with ... Estimate effort for front-end development. Convert annotated visual designs (Photoshop) to web ...

Python Developer

Mount Laurel, NJ · On-site

$49.75 - $68.50/hr

The software developer's role is to design, code, test, and analyze scripting languages (Python ... NoSQL (Couchbase, Redis), SQL (SQL Server, Oracle, MySQL), FileMaker Pro 13 * Front End: JavaScript ...

React js Developer

Philadelphia, PA

$104K - $122K/yr

USC,L2EAD,H4EAD This position is only for W2 Candidates Strong proficiency in JavaScript, including ... front-end build pipelines and tools Experience with common front-end development tools such as ...

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

A React Developer designs, builds, and maintains interactive user interfaces (UIs) for web and ... Strong foundational knowledge of JavaScript, HTML, CSS, and front-end development principles is ...

Showing results 21-40

Trainee Frontend Javascript Developer information

See Trenton, NJ salary details

$42.6K

$110.7K

$155.9K

How much do trainee frontend javascript developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for trainee frontend javascript developer in Trenton, NJ is $110,717.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,300.00 and $121,300.00 per year, depending on experience, location, and employer.

What is the difference between Trainee Frontend Javascript Developer vs Junior Frontend Developer?

AspectTrainee Frontend Javascript DeveloperJunior Frontend Developer
Required CredentialsBasic understanding of HTML, CSS, JavaScript; often in training or entry-levelFundamental skills in frontend development; some work experience or portfolio
Work EnvironmentLearning-focused, supervised training programs or internshipsActive development tasks, collaborating with teams, more independent
Employer & Industry UsageInternships, apprenticeships, entry-level roles in tech companiesFull-time roles in web development teams across industries

In summary, a Trainee Frontend Javascript Developer is typically in training or an internship, focusing on learning and skill development. A Junior Frontend Developer has more hands-on experience and is responsible for contributing to live projects, working more independently within a team.

What are popular job titles related to Trainee Frontend Javascript Developer jobs in Trenton, NJ?

For Trainee Frontend Javascript Developer jobs in Trenton, NJ, the most frequently searched job titles are:

What job categories do people searching Trainee Frontend Javascript Developer jobs in Trenton, NJ look for?

The top searched job categories for Trainee Frontend Javascript Developer jobs in Trenton, NJ are:

What cities near Trenton, NJ are hiring for Trainee Frontend Javascript Developer jobs?

Cities near Trenton, NJ with the most Trainee Frontend Javascript Developer job openings:

Senior Front End Web Developer

Thorium Digital

East Brunswick, NJ • On-site

$83K - $124K/yr

Full-time

Re-posted 20 days ago


Job description

Candidate applying for the role

Thorium Digital is a growing digital agency that has provided services to clients from startups to Fortune 500 companies. We are comprised of self-motivated, professionally sharp and team work oriented individuals. You will be working in a collaborative and flat structured environment where there are plenty of opportunities to learn and grow with us.
The Senior Front End Web Developer must have a strong technical foundation as well as a full understanding of common coding standards, configuration management, and full life cycle systems development.  This individual must have senior and lead level developer experience.
The Senior Front End Web Developer is an experienced, hybrid role. The candidate must have minimum 8 years of experience working as a Front End Web Developer, and must have strong experience in React, TypeScript, and working with Node.js and Node.js Frameworks - Next.js, with some backend web experience.  Must have experience working with headless CMS solution, Contentful.  Must have experience with Website Accessibility and building websites meeting WCAG 2.1 A/AA standards. The candidate must be able to work effectively with our client’s technical leads, our other in-house developers, and non-technical staff. This person would have strong communication skills and possess the ability to present complex technical information to a wide range of audiences, from other technical staff to senior management. Individual should be a fast learner of new technologies, be a creative thinker, share skills and information freely, and be able to mentor and train other developers.

Essential duties and responsibilities
  • Participate in the full project delivery, including planning meetings, estimations, design sessions and development.
  • Deliver project assignments on time, within budget and with high quality.
  • Understand and analyze project risks and provide risk mitigation.
  • Work as part of a team to help define technical requirements, explain the capabilities and limitations of various systems, and generate diagrams/documentation for internal and client use.
  • Provide assistance, training, and/or mentoring to the other developers and other team members. Document daily progress on work items & communicate to appropriate stakeholders.
  • Work out of hours, when appropriate, to support major implementations or to react to high priority service issues.
  • Guide development of tools, infrastructure, and processes within the configuration, build and release process.
  • Decompose high-level information into details and abstract up from low-level information to resolve solution vs. requirements conflicts.
  • Provide expertise in determining the strategic technical direction and system architecture for projects, as needed.
  • Translate design materials (Photoshop, Figma, etc.) into HTML/CSS.
  • Other duties as assigned.
Minimum qualifications
  • Minimum 8 years of experience working as a Front End Web Developer.
  • Strong experience in ReactJS, TypeScript, HTML5, JavaScript, and CSS.
  • Minimum 5 years of React experience.
  • Strong experience working with Node.js and Node.js Frameworks - Next.js.
  • Experience working with headless CMS solution.  Contentful is preferred. 
  • Experience working with Shopify, experience with Hydrogen is a plus.
  • Experience with Website Accessibility (WCAG 2.1 meeting A/AA standards).
  • Experience with SEO best practices.
  • Experience with performance optimization techniques for front-end code.
  • Working knowledge of Figma, Photoshop, and/or Illustrator.
  • Experience with agile and scrum methodologies.
  • Be detailed oriented and must be able to multi-task, manage details, and keep sight of overall objectives.
  • Able to work well under pressure and meet tight deadlines within a dynamic environment.
  • Must possess an exceptional ability to effectively communicate both verbally and nonverbally, with technical and non-technical personnel.
  • Strong work ethic, positive attitude, and a desire to work in a challenging position.
  • Individual must have a strong technical foundation as well as a full understanding of common coding standards and configuration management.
  • Understand the complete deployment life cycle from design, build, test, and deployment.
  • Experience with cloud computing configuration and administration (Vercel, AWS, or Azure).
  • Experience with platforms like Algolia, Dynatrace, Siteimprove, and Google Analytics is a plus.
  • Familiarity with one or more version control systems (Git, Bitbucket).
  • Technical knowledge of PHP/PHP Frameworks (e.g. Laravel or Lumen), Object-Oriented programming, design patterns, and best practices.
  • Excellent analytical and creative problem-solving skills.
  • Experience in Azure DevOps for version control and building pipelines is a plus.
  • Must be able to speak English fluently.
  • Authorized to work in the US without sponsorship.

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