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Intern Mern Stack Developer Jobs in Bergenfield, NJ

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Showing results 21-40

Intern Mern Stack Developer information

See Bergenfield, NJ salary details

$12

$24

$42

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 Bergenfield, NJ is $24.60, according to ZipRecruiter salary data. Most workers in this role earn between $19.90 and $26.11 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 Bergenfield, NJ? For Intern Mern Stack Developer jobs in Bergenfield, NJ, the most frequently searched job titles are:
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What cities near Bergenfield, NJ are hiring for Intern Mern Stack Developer jobs? Cities near Bergenfield, NJ with the most Intern Mern Stack Developer job openings:

Intern - Embedded Software Engineer (Fall 2026)

Persistent Systems

Manhattan, NY

$25 - $30/hr

Internship

Re-posted 20 days ago


Job description

Persistent Systems is looking for an Embedded Software Engineer Intern for the Fall of 2026 to assist in the development and implementation of a wide range of networking software for our industry-leading Wave Relay® products. You will have the opportunity to work alongside a team of senior engineers to develop technology that enables our customers to solve their most difficult networking problems. To excel in this internship, you should have experience developing software in C/C++ for Linux systems, an interest in embedded systems development, and an eagerness to solve challenging problems.

 

Position Responsibilities

  • Assisting in the development and implementation of a wide range of low-level embedded software
  • Assisting with hardware development
  • Assisting with the development of application software running on the Wave Relay® network, which may include device drivers, Linux kernel modules, network stack development, porting existing software to new embedded platforms, and other low level programming activities
  • Support in-house engineering activities
  • Assisting in the integration of other systems, sensors, and components with the Wave Relay® system
  • Assisting with writing technical proposals

Minimum Qualifications

  • Must be working toward a Bachelor’s degree in Computer Science, Computer Engineering, or related
  • Experience developing software in C/C++ for Linux systems
  • Experience with embedded systems (coursework, projects, internships, etc.)
  • Must have a United States security clearance or the ability to obtain a United States security clearance 

Preferred Qualifications

  • Experience with Linux kernel and kernel module development
  • Knowledge of mobile ad hoc networking (MANET)
  • Excellent verbal and written communication skills
  • Ability to work effectively in a team environment
  • Excellent problem-solving skills

Pay for this role will vary from $25 to $30 an hour based on the selected individual's experience.

This posting will be accepting applications on a rolling basis.


Persistent Systems, LLC is a leading global provider of mobile networking solutions for military, first responder, government, and commercial markets. We engineer our Wave Relay® MANET and Cloud Relay™ technology to transmit voice, video, and situational awareness under the most difficult conditions. Through the Wave Relay® Ecosystem, an alliance of industry-leading companies, Persistent unites warfighters, UGVs, UAVs, sensors, cameras, and devices on a common network. Persistent was founded in 2007 and has offices in New York City, Colorado, Montana, North Carolina, North Dakota, and Wyoming.