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Trainee Junior Javascript Developer Jobs in New Jersey

Magnus Technology Solutions

Be Seen First

junior .NET developer

Jersey City, NJ · On-site

$60K - $80K/yr

Junior .NET Developer Job Summary We are seeking a motivated and enthusiastic Junior .NET Developer ... Understanding of HTML, CSS, JavaScript , and RESTful APIs. * Experience with version control ...

Apex Informatics

Salesforce Developer

Jersey City, NJ · On-site

$60.75 - $80.50/hr

... Junior developer : Rate: $ 55-60 EXP: 2 to 5 years Must Have Skills : Advanced needs certification SF Platform Dev, 1 or 2, and CRMA certification Javascript cert APEX, LWC Javascript coding SF ...

NAVA Software Solutions

UI/UX Developer

Jersey City, NJ · On-site

$54.75 - $71.25/hr

Develop micro front-ends using Javascript on a React Framework * Guide and mentor junior UI developers in the team * Integrate the UI components with the core microservices running on EKS * Adhere to ...

ACI Infotech

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Write clean and scalable code in Python (back end API for front end) and JavaScript (for front end ... Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ...

Scout ET

Solution Developer

Pennington, NJ · On-site

Should be able to assist junior developers and ensure high quality of deliverables * Application ... Active X control * Html * Javascript * Asp.net Leadership, Communication, and Mindset

Sarian, Inc.

Angular + Python Developer

Pennington, NJ · On-site

Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development processes. * Proficiency in front-end technologies: HTML5, CSS3, JavaScript, TypeScript. * Strong problem ...

Sarian, Inc.

Python + Angular Developer

Pennington, NJ · On-site

Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development processes. * Proficiency in front-end technologies: HTML5, CSS3, JavaScript, TypeScript. * Strong problem ...

Sarian, Inc.

Python + Angular Developer

Pennington, NJ · On-site

Conduct code reviews and mentor junior developers. * Participate in Agile/Scrum development processes. * Proficiency in front-end technologies: HTML5, CSS3, JavaScript, TypeScript. * Strong problem ...

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Trainee Junior Javascript Developer information

What does a trainee junior JavaScript developer do?

A Trainee Junior Javascript Developer is an entry-level professional who assists in building and maintaining web applications using JavaScript. They typically work under the guidance of more experienced developers, learning to write clean code, debug simple issues, and use frameworks like React or Node.js. This role is designed to help individuals develop foundational programming skills and gain practical experience in real-world software development projects.

What types of projects can a trainee junior JavaScript developer expect to work on during their first year?

As a Trainee Junior Javascript Developer, you will typically start by assisting with smaller tasks such as bug fixes, writing unit tests, or implementing basic features under the guidance of senior developers. Over time, you'll gain exposure to collaborative projects like developing user interfaces, integrating APIs, or maintaining front-end codebases using frameworks such as React or Vue.js. These projects help you build technical skills while learning best practices in code review, version control, and agile workflows. Regular mentorship and code feedback are common, fostering rapid professional growth in a supportive team environment.

What are the key skills and qualifications needed to thrive as a trainee junior JavaScript developer, and why are they important?

To thrive as a Trainee Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, basic knowledge of frameworks such as React or Node.js, and exposure to development environments are typically required. Strong problem-solving skills, eagerness to learn, and effective communication set candidates apart in this role. These skills and qualities are crucial for adapting to fast-paced development teams and building a foundation for future growth in software engineering.

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

AspectTrainee Junior Javascript DeveloperJunior Web Developer
Required CredentialsBasic coding knowledge, often in training or bootcampSome experience or formal education in web development
Work EnvironmentInternship or entry-level training programFull-time role in a development team
Employer UsageTraining programs, startups, or companies hiring entry-levelEstablished companies, agencies, or startups

In summary, a Trainee Junior Javascript Developer is typically in training or an internship, focusing on learning JavaScript basics, while a Junior Web Developer has more experience and handles broader web development tasks. Both roles serve as entry points but differ in experience level and responsibilities.

What are popular job titles related to Trainee Junior Javascript Developer jobs in New Jersey?

For Trainee Junior Javascript Developer jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Trainee Junior Javascript Developer jobs in New Jersey look for?

The top searched job categories for Trainee Junior Javascript Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Trainee Junior Javascript Developer jobs?

Cities in New Jersey with the most Trainee Junior Javascript Developer job openings:

Trainee Junior Javascript Developer jobs near you
Infographic showing various Trainee Junior Javascript Developer job openings in New Jersey as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, 2% Temporary, and 13% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Junior Full Stack Developer - JavaScript

The Rockridge Group

Jersey City, NJ

Full-time

Re-posted 12 days ago

Job description

Title: Junior Full Stack Developer - JavaScript
Position: Full Time
Location: Jersey City, NJ
Group Details:
Company X provides advanced fixed income trading solutions for financial advisors, the institutional buyside, traders and broker dealers. The platform demonstrates our core strengths – experience and expertise – to bring innovation and efficiency to the wealth management community. Tradeweb Direct was formed following the acquisition of Bond Desk Group in 2013 and its subsequent integration with Tradeweb Retail. Tradeweb Direct is now synonymous with superior execution, providing clients with easy access to live offerings, and the most accurate pricing in the marketplace.
Job Responsibilities:
  • Adapts and extend existing re-usable components and libraries.
  • Develops high quality software while meeting deadlines
  • Assists with rollout and post production support
  • Presents ideas for system improvements
  • Design or upgrade an existing software to ensure product performance and quality expectations are met
Required Qualifications:
• Bachelor's degree in Computer Science or related discipline
• Excellent written and verbal communication skills
• Must be a creative problem solver
• 3+ Years of JavaScript development experience
• 2+ Years of Java development experience
• Experience with multi-threaded programming
ADDITIONAL PREFERRED EXPERIENCE:
• Ext JS, React, Angular, Atmosphere, Zebkit,
• Finagle, Kafka, Lucene, Elasticsearch, Cassandra
• Tomcat, Node.js
• SQL
• Git, Maven, Gradle
• UNIX / Linux
• C++, Perl, and Unix shell scripting
• Experience with financial transaction systems
• Knowledge of the fixed income and financial markets is highly desirable.