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Freelance Full Stack Developer Jobs in Plainfield, NJ

Staffingine LLC

Java Full Stack Developer

New York, NY · On-site

$57.50 - $74/hr

Java Full Stack Developer Job Location: New York City, NY Job Type: Contract * Full Stack Development Build user facing interfaces HTML CSS JS Angular React and server side logic Java Spring Boot

City of New York

Full Stack Developer

Brooklyn, NY · On-site

The Full Stack Developer requires close collaboration with technical team members, project stakeholders, and City agencies. Responsibilities will include: - Design, develop, and maintain scalable web ...

Prophecy Technologies

Java Full Stack Developer

Princeton, NJ · On-site

$55 - $71/hr

This role is for a Java Full Stack Developer with expertise in Photon and ESP, responsible for designing, developing, and maintaining enterprise applications. Key Responsibilities: * Design, develop ...

Cloud and Things

Full Stack Developer

Brooklyn, NY · On-site

We are seeking a Full Stack Developer with strong expertise in C# and React who will support our client. This role is designed to augment an existing team and deliver continuous value on client ...

Judge Group, Inc.

Full stack Developer - V

Edison, NJ · On-site

Full-stack Developer Work Model: Hybrid (2 days/week in-office) Experience Required: 10+ years Responsibilities: * Develop and integrate server-side web application logic with front-end components.

Computer Futures

Full Stack Developer

Jersey City, NJ · On-site

They are seeking a Full Stack Developer to develop micro services, integrate components, and build automated systems within a modern technology infrastructure. Responsibilities : • Develop micro ...

Marotta Controls, Inc.

Full-Stack Developer

Parsippany, NJ · On-site

$98K - $115K/yr

Full-Stack Developer Essential Functions The Enterprise Data and Process Automation Team, within Marotta's IT Department, is seeking a highly skilled Full Stack Developer with Amazon Web Services ...

Marotta Controls, Inc.

Full-Stack Developer

Parsippany, NJ · On-site

$98K - $115K/yr

Full-Stack Developer Essential Functions The Enterprise Data and Process Automation Team, within Marotta's IT Department, is seeking a highly skilled Full Stack Developer with Amazon Web Services ...

Fox

Senior Full Stack Developer

New York, NY · On-site

FOX is seeking a Senior Full Stack Developer to help advance how we build, deliver, and operate large-scale production web applications in a regulated, high-traffic enterprise environment. This role ...

Zealthy

Full Stack Developer

Manhattan, NY · On-site

We are actively looking for a full-time Full Stack Developer. Please note that this is a full-time, in-person role based in New York, NY. If you are interested in remote or hybrid opportunities, this ...

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Freelance Full Stack Developer information

See Plainfield, NJ salary details

$24

$60

$88

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

As of Sep 4, 2026, the average hourly pay for freelance full stack developer in Plainfield, NJ is $60.79, according to ZipRecruiter salary data. Most workers in this role earn between $50.53 and $70.05 per hour, depending on experience, location, and employer.

What is a freelance full stack developer?

A Freelance Full Stack Developer is a self-employed professional who builds both the front-end and back-end of websites or applications. They work with various technologies, including databases, servers, APIs, and client-side interfaces, to create fully functional digital products. Unlike full-time employees, freelancers work on a project basis for multiple clients, offering flexibility in workload and schedule. Their responsibilities often include coding, debugging, deployment, and sometimes design.

What types of projects and clients can freelance full stack developers typically expect to work with?

Freelance Full Stack Developers often engage with a diverse range of projects, including website and web application development, e-commerce platforms, mobile app backends, and API integrations. Clients can range from startups and small businesses to established companies and entrepreneurs seeking bespoke digital solutions. The variety in clients and project scopes allows developers to constantly expand their skills and work experience, but it also means adapting quickly to new industries and client expectations. Freelancers typically manage their own workflow, communicate directly with clients, and are responsible for project timelines, making this role ideal for self-motivated technology professionals.

What are the key skills and qualifications needed to thrive as a freelance full stack developer?

To thrive as a Freelance Full Stack Developer, you need a solid grasp of both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or similar) and a strong portfolio showcasing completed projects. Familiarity with frameworks like React or Angular, version control systems like Git, cloud services, and sometimes relevant certifications (such as AWS Certified Developer) are highly valued. Excellent communication, problem-solving abilities, time management, and client relationship skills help set freelancers apart. These competencies are crucial for effectively delivering end-to-end solutions, managing multiple projects, and building a reliable client base.

What are the most commonly searched types of Full Stack Developer jobs in Plainfield, NJ?

The most popular types of Full Stack Developer jobs in Plainfield, NJ are:

What cities near Plainfield, NJ are hiring for Freelance Full Stack Developer jobs?

Cities near Plainfield, NJ with the most Freelance Full Stack Developer job openings:

Freelance Full Stack Developer jobs near you
Infographic showing various Freelance Full Stack Developer job openings in Plainfield, NJ as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, and 4% Contract. Highlights an 68% In-person, 5% Hybrid, and 27% Remote job distribution, with an average salary of $126,442 per year, or $60.8 per hour.

Java Full Stack Developer

Staffingine LLC

New York, NY • On-site

$57.50 - $74/hr

Contractor

Re-posted 13 days ago

Job description

Job Title:  Java Full Stack Developer
Job Location: New York City, NY
Job Type: Contract

Job Description:

  • Full Stack Development Build user facing interfaces HTML CSS JS Angular React and server side logic Java Spring Boot
  • Database Management Design develop and maintain relational databases SQL Oracle PostgreSQL
  • API Microservices Develop test and integrate RESTful APIs and microservices architectures
  • Testing Debugging Perform unit testing troubleshoot applications and fix bugs to ensure quality
  • Deployment DevOps Deploy code to environments using containerization tools like Docker and Kubernetes
  • Collaboration Work with cross functional teams Product Managers QA in Agile Scrum environments

 

Required Skills Qualifications

  • Backend Strong proficiency in Java 8 Spring Framework and Spring Boot
  • Frontend Experience with HTML5 CSS3 JavaScript and frameworks like Angular or React
  • Database Experience with RDBMS Oracle MySQL SQL Server
  • Tools Experience with Git Maven and CICD tools
  • Methodologies Understanding of Agile development processes

 

Skills

Mandatory Skills : Angular, Java, Java Microservices, Java Spring Boot