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Intern Mern Stack Developer Jobs in Passaic, NJ (NOW HIRING)

Point72

Quantitative Research Intern (NLP)

New York, NY · On-site

The ideal candidate will have strong machine learning, data science and software engineering skills ... Data science stack familiarity preferred * An interest in financial markets * Great attitude * A ...

Ramp

Software Engineer Internship, Android

New York, NY · On-site

$11K/mo

Check out our Engineering Blog and Emerging Talent Blog for more on our tech stack, mission and ... stack or not. As an intern, you'll be working with a nimble team of committed and talented ...

Shiftsmart

Senior Software Engineer

New York, NY · On-site

$155K - $275K/yr

You enjoy working cross-functionally with leadership, PMs, designers, and other engineers to build products across a modern tech stack (MERN) to solve complex problems * Outcome oriented: You seek to ...

PHIflow

Senior Software Engineer

New York, NY · On-site

$134K - $176K/yr

Reporting to the CTO, you will lead a group of engineers (senior, junior and intern) and are also ... You have a full-stack engineering background working with C# .NET Core, ASP.NET Core for Razor ...

PHIflow, LLC

Senior Software Engineer

New York, NY · On-site

$134K - $176K/yr

Reporting to the CTO, you will lead a group of engineers (senior, junior and intern) and are also ... You have a full-stack engineering background working with C# .NET Core, ASP.NET Core for Razor ...

Shiftsmart

Staff Software Engineer /Tech Lead

New York, NY · On-site

$155K - $275K/yr

You enjoy working cross-functionally with leadership, PMs, designers, and other engineers to build products across a modern tech stack (MERN) to solve complex problems * Outcome oriented: You seek to ...

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Intern Mern Stack Developer information

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How much do intern mern stack developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for intern mern stack developer in Passaic, NJ is $23.71, according to ZipRecruiter salary data. Most workers in this role earn between $19.18 and $25.14 per hour, depending on experience, location, and employer.

What is the difference between Intern Mern Stack Developer vs Junior Mern Stack Developer?

AspectIntern Mern Stack DeveloperJunior Mern Stack Developer
Experience LevelEntry-level, internshipEntry to early professional experience
ResponsibilitiesAssisting in development tasks, learning, supporting senior developersDeveloping features, fixing bugs, contributing to projects
Skills & CertificationsBasic knowledge of MERN stack, learning mindsetProficiency in MongoDB, Express.js, React, Node.js, some certifications
Work EnvironmentInternship programs, training-focusedFull or part-time roles in tech teams

The main difference between an Intern Mern Stack Developer and a Junior Mern Stack Developer lies in experience and responsibilities. Interns are typically students or beginners gaining hands-on experience, while Junior developers have some practical skills and contribute more independently. Intern roles focus on learning and support, whereas Junior roles involve active development and problem-solving.

What is an intern MERN stack developer?

Intern MERN Stack Developers are entry-level programmers who assist in building web applications using the MERN stack, which stands for MongoDB, Express.js, React.js, and Node.js. As interns, they work under the guidance of senior developers to gain hands-on experience in designing, developing, and deploying full-stack web applications. Their responsibilities typically include writing code, fixing bugs, collaborating with teams, and learning best practices in software development. This role is ideal for those looking to start a career in web development and gain practical experience with modern JavaScript technologies.

What types of projects and tasks can I expect to work on as an intern MERN stack developer?

As an Intern MERN Stack Developer, you will typically participate in projects that involve building and maintaining web applications using MongoDB, Express.js, React, and Node.js. Your daily tasks may include writing and testing code, fixing bugs, developing new features under the guidance of senior developers, and contributing to team meetings. You'll likely collaborate with designers, backend engineers, and QA testers, gaining exposure to the full software development lifecycle. This hands-on experience is valuable for building your technical skills and understanding industry-standard development workflows.

What are the key skills and qualifications needed to thrive as an intern MERN stack developer, and why are they important?

To thrive as an Intern MERN Stack Developer, you need a solid understanding of JavaScript, HTML, CSS, and the core components of the MERN stack: MongoDB, Express.js, React.js, and Node.js, often supported by relevant coursework or self-led projects. Familiarity with version control systems like Git, basic RESTful API development, and optionally cloud platforms or CI/CD tools is valuable. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate with teams and adapt to new tasks quickly. These skills are crucial for contributing to real-world projects, resolving development challenges, and growing into a proficient full-stack developer.
What are popular job titles related to Intern Mern Stack Developer jobs in Passaic, NJ? For Intern Mern Stack Developer jobs in Passaic, NJ, the most frequently searched job titles are:
What job categories do people searching Intern Mern Stack Developer jobs in Passaic, NJ look for? The top searched job categories for Intern Mern Stack Developer jobs in Passaic, NJ are:
What cities near Passaic, NJ are hiring for Intern Mern Stack Developer jobs? Cities near Passaic, NJ with the most Intern Mern Stack Developer job openings:
Intern Mern Stack Developer jobs near you
Infographic showing various Intern Mern Stack Developer job openings in Passaic, NJ as of June 2026, with employment types broken down into 20% Internship, 50% Full Time, 17% Part Time, 6% Temporary, and 7% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $49,307 per year, or $23.7 per hour.

Mechanical Engineering Intern, Space Systems (Summer 2027)

Marotta Controls, Inc.

Montville, NJ • On-site

$18 - $24/hr

Full-time, Temporary, Internship

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Job description

Elevate your career at Marotta Controls, a New Jersey Top Workplace four years running! Dedicated to innovation, quality and excellence, we deliver cutting edge control systems for the Aerospace & Defense industry. At Marotta, we value bold thinking and teamwork, and we empower our employees to push boundaries while delivering top-tier solutions to our customers. Our team fosters a fun, collaborative culture where creativity and technical excellence thrive! Your next big opportunity starts here. Be part of a company where your work supports a mission that makes a difference-apply today!
Mechanical Engineering Intern, Space Systems (Summer 2027)
Responsibilities:
  • Design and analyze novel aerospace control components.
  • Write assembly procedures, special processes, test reports, and other technical documents.
  • Search for sources of supply of components and special process vendors.
  • Support design and validation of fixtures for assembly and test operations.
  • Product specification review and compliance analysis.
  • Create training documents with verification tests.
  • Review and create Engineering drawings with a focus on tolerance stack-ups, design feasibility, product improvement, and compliance with specifications.
  • Participate in selected Design Reviews to help present design parameters.
  • Perform basic trigonometry and solid geometry calculations, when needed.
  • Work with other engineers in a team environment.

Required Qualifications:
  • Excellent mechanical aptitude.
  • Strong interest in Aerospace design.
  • Proficient in 3D CAD. Pro-E preferred.
  • Excellent grades, especially in core engineering courses.
  • Must work precisely, accurately, and with close attention to all details.
  • High level of system aptitude and knowledge.
  • Advanced organizational skills, with the ability to prioritize and manage multiple tasks simultaneously.
  • Must be a US Citizen

Education:
  • High school thru post graduate degree students are encouraged to apply - Mechanical, Aerospace, Materials Engineering, or equivalent.

Work Environment:
  • This job interacts both in a professional office environment and a manufacturing/machine shop environment. This role uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines, as well as environments inclusive of the appropriate eye, hearing and foot protection (as required).

Physical Requirements:
  • While performing the duties of this job, the employee is regularly required to see, talk and hear.
  • The Engineering Intern is frequently required to reach with hands and arms, and to use hands to finger, handle or feel
  • The Engineering Intern is frequently required to sit at length, stand, walk, and move about the facility.
  • The Engineering Intern may be required to lift and/or move items weighing up to 20 pounds

Position location Montville or Parsippany, NJ TBD
Pay Range: $18 - $24/hr
Relocation assistance will not be provided.
Many of our contracts require proof that you are a U.S. citizen and/or that an export license has been obtained for employees who are citizens of certain countries. Your employment, both initially and continually thereafter, is conditioned on production of such proof of citizenship and/or any export license that may be required to comply with any and all applicable laws, regulations, or executive orders, or required by Federal, State, or local government contracts.
At Marotta Controls, we are committed to a fair, performance-driven compensation approach that promotes consistency across all levels of our organization. We ensure that pay decisions are free from bias, based on objective criteria, and are regularly reviewed.
Your level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, experience, and internal consistency.
Additionally, we offer a highly competitive compensation package for this opportunity, including incentive compensation and a comprehensive suite of premium benefits. These include medical, prescription, dental, vision, life, and disability insurance, a 401(k) plan with company match, tuition assistance, paid vacation, sick and personal days, paid holidays, and flexible scheduling options such as compressed workweeks. We value and reward employee achievements and host multiple engagement events each quarter to foster a strong, supportive workplace culture.
Please visit our website at www.marotta.com to learn more about us and to apply. Check out all our openings at https://marotta.com/job-openings/
VETERANS ARE ENCOURAGED TO APPLY
No agencies, please.
Pay Range: $18 - $24 per hour

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