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Junior Full Stack Developer Jobs in Union, NJ (NOW HIRING)

Dimension Consulting

Java Full Stack Developer

Manhattan, NY · On-site

$58 - $74.75/hr

Job Title: Full Java Stack Engineers / Only W2 Location: New York City Email: As we discussed, below is a new requirement for Full stack engineers United States - OPT, GCUSC Canada: TN Visa, PR, ...

New

Real Soft, Inc.

Senior Java Full Stack Developer

Iselin, NJ · On-site

$53.25 - $68.75/hr

Iselin or New York Job Posting Title Senior Java Full Stack Developer Summary The Senior Java Full ... Providing technical coaching, code reviews, and mentorship to junior and mid-level developers ...

3B Staffing LLC

Sr. Full Stack Developer

Manhattan, NY · On-site

Job Title: Sr. Full Stack Developer City & State: New York, New York (Onsite) Contract * Programming skills in Angular for front end development. * Strong Programming experiences in Java and/or .Net ...

New

3B Staffing LLC

Sr. Full Stack Developer

Manhattan, NY · On-site

Job Title: Sr. Full Stack Developer City & State: New York, New York (Onsite) Contract * Programming skills in Angular for front end development. * Strong Programming experiences in Java and/or .Net ...

New

MRINetwork Jobs

Full Stack Developer

Manhattan, NY · On-site

$150K - $200K/yr

The organization is seeking a Full Stack Developer who wants to work directly with underwriters, customers, and leadership to build products that fundamentally change how risk is evaluated, priced ...

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All JobsFull Stack Developer JobsJunior Full Stack Developer JobsJunior Full Stack Developer Jobs in Union, NJ

Junior Full Stack Developer information

See Union, NJ salary details

$24.5K

$90.7K

$140.1K

How much do junior full stack developer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for junior full stack developer in Union, NJ is $90,669.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,300.00 and $88,700.00 per year, depending on experience, location, and employer.

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

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

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What is a junior full stack developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What does a junior full stack developer do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

What are some common challenges junior full stack developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.
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The most popular types of Full Stack Developer jobs in Union, NJ are:

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For Junior Full Stack Developer jobs in Union, NJ, the most frequently searched job titles are:

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The top searched job categories for Junior Full Stack Developer jobs in Union, NJ are:

What cities near Union, NJ are hiring for Junior Full Stack Developer jobs?

Cities near Union, NJ with the most Junior Full Stack Developer job openings:

Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Union, NJ as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $90,669 per year, or $43.6 per hour.

Java Full Stack Developer

Dimension Consulting

Manhattan, NY • On-site

$58 - $74.75/hr

Other

Posted 2 days ago

New

Job description

Job Title: Full Java Stack Engineers / Only W2
Location: New York City
Email: 
 
As we discussed, below is a new requirement for Full stack engineers
United States – OPT, GCUSC
Canada: TN Visa, PR, Canada Citizens
 
Key Responsibilities
Design, develop, and enhance a modern enterprise-grade Hardware Asset Management (HAM) solution.
Collaborate with architecture, product, and engineering teams to deliver scalable and secure capabilities.
Leverage AI-assisted development tools to improve productivity, code quality, and development velocity.
Participate in CI/CD, testing, code reviews, and production support activities.
 
Required Skills & Experience
Strong Full Stack development experience with:
  • Java
  • React
  • PostgreSQL
  • Camunda
  • Hands-on experience with AI-powered development tools such as:
  • GitHub Copilot
  • Claude Code
  • Codex
  • AMP
  • Or similar AI-assisted coding platforms
Experience working in agile development environments and modern DevOps practices.

Apply