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Junior Mern Stack Developer Jobs in Montclair, NJ

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Full Stack Developer with Angular ... Mentor junior and mid-level engineers to promote learning and technical excellence. * Partner with ...

Eliassen Group

Full Stack Developer

Jersey City, NJ · On-site

$85 - $89/hr

Hybrid 4 days on-site in Jersey City, NJ Our client seeks a Full Stack Developer with Angular ... Mentor junior and mid-level engineers to promote learning and technical excellence. * Partner with ...

MLabs

Junior Full Stack Engineer

New York, NY · On-site

Junior Full Stack Engineer Location: New York (Office) Onsite | Full-time Compensation: Competitive Our client is a high-performance technology development firm responsible for building and operating ...

MLabs

Junior Full Stack Engineer

New York, NY · On-site

Junior Full Stack Engineer Location: New York (Office) Onsite | Full-time Compensation: Competitive Our client is a high-performance technology development firm responsible for building and operating ...

MLabs

Junior Full Stack Engineer

New York, NY · On-site

Junior Full Stack Engineer Location: New York (Office) Onsite Full-time Compensation: Competitive Our client is a high-performance technology development firm responsible for building and operating ...

Junior

Full Stack Engineer

New York, NY · On-site

$150K - $190K/yr

About Junior Junior is building the AI operating system for investment research. Our software helps ... Our engineering team is ~18 strong and doubling to 40 this year - you'd be joining early enough to ...

Junior

Senior Full Stack Engineer

New York, NY · On-site

$190K - $220K/yr

About Junior Junior is building the AI operating system for investment research. Our software helps ... Our engineering team is ~18 strong and doubling to 40 this year - you'd be joining early enough to ...

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Junior Mern Stack Developer information

See Montclair, NJ salary details

$24.5K

$90.7K

$140.1K

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

As of Aug 6, 2026, the average yearly pay for junior mern stack developer in Montclair, NJ is $90,668.00, 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.

Is Junior Mern Stack Developer in demand in 2026?

Junior Mern Stack Developers are expected to remain in demand through 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks like React, Node.js, and MongoDB. Strong skills in full-stack development, including proficiency with these tools, can improve job prospects as companies seek versatile developers for modern tech stacks.

What are the key skills and qualifications needed to thrive in the junior MERN Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What kind of projects or tasks might a junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

How much does a junior Mern Stack Developer make?

A junior MERN Stack Developer in the US typically earns between $50,000 and $80,000 annually, depending on experience, location, and company size. Entry-level developers with skills in React, Node.js, and MongoDB are often compensated within this range.

What is a junior MERN Stack Developer?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What cities near Montclair, NJ are hiring for Junior Mern Stack Developer jobs? Cities near Montclair, NJ with the most Junior Mern Stack Developer job openings:
Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in Montclair, NJ as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 8% Part Time, 9% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $90,668 per year, or $43.6 per hour.

Full Stack Developer

Eliassen Group

Jersey City, NJ • On-site

$85 - $89/hr

Other

Medical, Dental, Vision, Life, Retirement

Re-posted yesterday

Job description

Description:
Hybrid 4 days on-site in Jersey City, NJ
Our client seeks a Full Stack Developer with Angular, AngularJS, and Java expertise to build and modernize an internal communications platform. The role will lead design and development across the stack using Angular, Spring Boot, Oracle, and core Java. The engineer will drive code quality with automated testing and CI/CD, mentor peers, collaborate with product and design partners, and resolve performance and scalability issues. The team values enterprise tooling and AI-assisted development to improve delivery speed and reliability.
We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $85.00 to $89.00/hr. w2
Responsibilities:
  • Lead architecture, design, development, and maintenance of web applications using Angular, AngularJS, Spring Boot, Oracle, and core Java.
  • Apply best practices including automated testing, CI/CD pipelines, and code quality standards.
  • Maintain code quality through reviews, testing, and adherence to standards.
  • Collaborate cross-functionally to align solutions with business objectives and client needs.
  • Evaluate and integrate front-end technologies with emphasis on Angular.
  • Champion enterprise tools and AI-driven automation for engineering and platform operations.
  • Mentor junior and mid-level engineers to promote learning and technical excellence.
  • Partner with product owners, design leads, stakeholders, and engineering teams to deliver features with quality and on schedule.
  • Identify, troubleshoot, and optimize performance and scalability issues.

Experience Requirements:
  • Strong experience with Angular, AngularJS, and Java development across front-end and back-end.
  • Hands-on expertise with Spring, Spring Boot, Lombok, JUnit, Swagger, and Oracle.
  • Experience designing and consuming REST and/or GraphQL APIs.
  • Leadership experience mentoring development teams.
  • Knowledge of SDLC, agile methodologies, and DevOps practices.
  • Familiarity with version control and agile delivery processes.
  • Experience in internal communications or related marketing and communication domains preferred.
  • Knowledge of automation tools and AI-assisted development practices.
  • Preferred exposure to distributed data (Kafka, MQ, Spark), distributed cloud services, Snowflake, C++ or Groovy, and CI/CD tools such as Jenkins, Harness, Ansible, and Docker.

Education Requirements:
Bachelor's degree in computer science, engineering, or a related discipline, or equivalent work experience.
Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, ) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact .
About Eliassen Group:
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients' capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
Don't miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
Eliassen Group logo

About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989

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