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Freelance Mern Stack Developer Jobs in Newark, NJ

Aventine software

. NET Developer

Berkeley Heights, NJ · On-site

NET Full Stack Developer (.NET FSD) ROLE 3 - MERN Stack Developer ROLE 4 - MEAN Stack Developer ROLE 5 - LAMP Full Stack Developer Role :: Full-Stack Developer - Any one of the following (Java ...

ShiftCode Analytics, Inc.

Mern Stack

Livingston, NJ · On-site

ShiftCode Analytics, Inc. is a fintech company seeking a strong, backend-focused MERN Engineer with ... the MERN stack, with a clear preference for backend-heavy development. • Solid hands-on ...

Reailize

Full Stack AI Developer

Middletown, NJ · On-site

By combining deep expertise, advanced engineering, and patented software, we transform complexity ... Internally, the applications are built on a MERN stack (MongoDB, Express.js, React, Node.js)

Anagh Technologies, Inc.

MERN

NJ · On-site

Principal Software Engineer (Fullstack Lead/Architect MERN) with Mobile Application Developer and ... As a Principal Full Stack Engineer, you will be responsible for designing and developing web and ...

Navigate AI

Fullstack Engineer

Manhattan, NY · On-site

$100 - $130/hr

The Role We're looking for a full stack engineer who thrives at the intersection of product, design ... Have some product management, founder, or freelance experience * Enjoy debating architecture ...

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Freelance Mern Stack Developer information

See Newark, NJ salary details

$25

$61

$89

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

As of Aug 27, 2026, the average hourly pay for freelance mern stack developer in Newark, NJ is $61.97, according to ZipRecruiter salary data. Most workers in this role earn between $51.54 and $71.39 per hour, depending on experience, location, and employer.

What is a freelance MERN Stack Developer?

A Freelance MERN Stack Developer is a self-employed software engineer who specializes in building web applications using the MERN stack: MongoDB, Express.js, React.js, and Node.js. These developers work independently, often on a project-by-project basis, for various clients. They handle both the front-end and back-end development, ensuring seamless integration and performance of web applications. Freelance MERN Stack Developers are valued for their flexibility, technical expertise, and ability to deliver end-to-end solutions.

What are the key skills and qualifications needed to thrive as a freelance MERN Stack Developer?

To thrive as a Freelance MERN Stack Developer, you need strong proficiency in MongoDB, Express.js, React.js, and Node.js, along with a solid understanding of JavaScript and web development fundamentals. Familiarity with version control systems like Git, deployment platforms (e.g., AWS, Heroku), and relevant certifications such as JavaScript or React developer certificates are valuable. Excellent communication, time management, and problem-solving skills help freelancers effectively collaborate with clients and manage projects independently. These skills enable successful project delivery, client satisfaction, and adaptability in a competitive freelance environment.

How do freelance MERN Stack Developers typically manage client communications and project expectations?

Freelance MERN Stack Developers often work remotely and independently, making clear client communication essential for project success. They usually conduct regular check-ins via emails, messaging apps, or video calls to discuss progress, clarify requirements, and address feedback. Setting up project milestones and deliverables at the outset helps manage expectations and ensures both parties are aligned on timelines and outcomes. Many freelancers also use project management tools to keep clients updated and track changes efficiently.

What is the difference between Freelance Mern Stack Developer vs Freelance Front-End Developer?

AspectFreelance Mern Stack DeveloperFreelance Front-End Developer
SkillsProficient in MongoDB, Express.js, React, Node.jsSpecializes in HTML, CSS, JavaScript, UI/UX design
Work EnvironmentFull-stack development, backend and frontend tasksPrimarily frontend design and implementation
Common UsageBuilding complete web applicationsCreating user interfaces and visual elements

Freelance Mern Stack Developers handle both backend and frontend development using the MERN stack, enabling them to build complete web applications. In contrast, Freelance Front-End Developers focus mainly on designing and implementing the visual and interactive aspects of websites. While both roles require JavaScript skills, the Mern Stack Developer's expertise spans the entire application stack, making them suitable for full project development, whereas Front-End Developers specialize in user interface design.

What are the most commonly searched types of Mern Stack Developer jobs in Newark, NJ?

The most popular types of Mern Stack Developer jobs in Newark, NJ are:

What are popular job titles related to Freelance Mern Stack Developer jobs in Newark, NJ?

For Freelance Mern Stack Developer jobs in Newark, NJ, the most frequently searched job titles are:

What job categories do people searching Freelance Mern Stack Developer jobs in Newark, NJ look for?

The top searched job categories for Freelance Mern Stack Developer jobs in Newark, NJ are:

What cities near Newark, NJ are hiring for Freelance Mern Stack Developer jobs?

Cities near Newark, NJ with the most Freelance Mern Stack Developer job openings:

Freelance Mern Stack Developer jobs near you
Infographic showing various Freelance Mern Stack Developer job openings in Newark, NJ as of August 2026, with employment types broken down into 62% Full Time, and 38% Contract. Highlights an 100% In-person job distribution, with an average salary of $128,898 per year, or $62 per hour.

MERN Stack Developer (hybrid onsite 3x a week)

Silver Search Inc

Livingston, NJ

$62 - $63/hr

Full-time

Re-posted 10 days ago

Job description

Job Description Mid Level MERN stack developer needed for our client's growing team, based in Livingston, NJ This position is onsite 3x a week and will include an IN PERSON INTERVIEW. Must be local C2C or W2 hourly. Long term contract.

Our Fintech client is seeking a strong, backend-focused MERN Engineer with deep experience in Node.js. This role is heavily emphasizing APIs, serverless architecture, and cloud-native services. Key Responsibilities: Design, build, and maintain scalable RESTful APIs supporting high-volume client integrations

Develop backend services using Node.js and Python, with a strong focus on performance, security, and reliability. Build and support AWS serverless solutions, including: Lambda functions Step Functions for workflow orchestration and service coordination Contribute to a platform that enables self-service API access for hundreds of external consumers. Work independently to deliver features end-to-end in a fast-paced, results-driven environment

Collaborate across teams and participate in cross-training initiatives to broaden technical expertise. Support and contribute to Generative AI initiatives, tools, or integrations as part of ongoing platform evolution. Qualifications: 7+ years of backend development experience, Node.js development, including strong experience in MongoDB

Expertise in API development Knowledge of Python, and strong object-oriented design SQL and NoSQL data stores Hands-on experience with the MERN stack, with a clear preference for backend-heavy development. Solid hands-on experience with AWS Lambda and serverless architectures. Ability to work independently, manage ambiguity, and deliver consistently in a high-velocity environment.

Strong communication skills and a collaborative, growth-oriented mindset. Bachelor's degree in Computer Science, Engineering or related discipline

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