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Freelance Full Stack Developer Jobs in Newark, NJ

Revature

Full Stack Developer

Jersey City, NJ · On-site

About the Role We are seeking an experienced Senior Full Stack Engineer to join our engineering team. In this role, you will design, develop, and deploy scalable enterprise applications using Java ...

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

Tekcel8

.NET Full Stack Developer

Manhattan, NY · On-site

Title: .NET Full Stack Developer Location: New York Duration: Long-Term Contract Experience: 8-15 Years Employment Type: Contract Job Summary: Coforge is seeking an experienced .NET Full Stack ...

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.

MatchPoint Solutions

Full Stack Developer

Manhattan, NY · On-site

$65 - $70/day

Full Stack Developer Duration: 6 Months+ Location: New York, NY (Resources must currently reside within the New York Tri-State Area (New York, New Jersey, or Connecticut) and be able to commute to ...

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 ...

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 ...

The Real Deal

Full Stack Developer

New York, NY

$110K - $130K/yr

Job Details: We're looking for a Full Stack Developer to help build and scale our digital products, including a real estate analytics platform powered by large datasets. You'll work across the stack ...

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 Newark, NJ salary details

$25

$61

$89

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

As of Aug 6, 2026, the average hourly pay for freelance full stack developer in Newark, NJ is $61.89, according to ZipRecruiter salary data. Most workers in this role earn between $51.49 and $71.30 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 Newark, NJ? The most popular types of Full Stack Developer jobs in Newark, NJ are:
What are popular job titles related to Freelance Full Stack Developer jobs in Newark, NJ? For Freelance Full Stack Developer jobs in Newark, NJ, the most frequently searched job titles are:
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What cities near Newark, NJ are hiring for Freelance Full Stack Developer jobs? Cities near Newark, 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 Newark, NJ as of June 2026, with employment types broken down into 41% Full Time, 19% Part Time, 26% Temporary, 12% Contract, and 2% Nights. Highlights an 83% Physical, 2% Hybrid, and 15% Remote job distribution, with an average salary of $128,898 per year, or $62 per hour.

Full Stack Developer

Revature

Jersey City, NJ • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

About the Role

We are seeking an experienced Senior Full Stack Engineer to join our engineering team. In this role, you will design, develop, and deploy scalable enterprise applications using Java, Spring Boot, and React.js. You will play a key role in building high-performance microservices, driving cloud integration on AWS, and delivering modern, intuitive user interfaces.

Key Responsibilities

  • System Design & Architecture: Lead and participate in architecture reviews, system design discussions, and technical decision-making for enterprise-scale platforms.
  • Backend Development: Build, maintain, and optimize robust microservices using Java and Spring Boot.
  • Frontend Development: Design and implement modern, responsive user interfaces using React.js and TypeScript with reusability in mind.
  • Cloud & DevOps Integration: Integrate and manage applications using AWS services (EC2, ECS, Lambda, S3, RDS) and maintain containerized deployments.
  • Performance Optimization: Continuously monitor, refactor, and tune applications for maximum scalability, security, and low latency.
  • Quality & Engineering Standards: Ensure high code quality through code reviews, automated testing, CI/CD practices, and security compliance.
  • Mentorship & Collaboration: Mentor junior engineers, conduct code reviews, and partner with cross-functional product and engineering teams.

Skill Requirements

Mandatory Skills

  • Java (Java 8 / 11 / 17)
  • Spring Framework & Spring Boot
  • React.js & TypeScript

Technical Stack & Competencies

  • Architecture: Microservices Architecture, RESTful API design, Event-Driven Architecture
  • Messaging & Streaming: Apache Kafka or alternative messaging technologies (RabbitMQ, ActiveMQ)
  • Databases: Relational Databases (PostgreSQL, MySQL, Oracle) and NoSQL Databases (MongoDB, DynamoDB)
  • Cloud & DevOps:
  • AWS Cloud: EC2, ECS, Lambda, S3, RDS
  • Containers & Orchestration: Docker, Kubernetes
  • CI/CD & Build Tools: Jenkins, GitHub Actions, Maven, Gradle

Preferred Qualifications

  • Experience with Infrastructure as Code (IaC) using Terraform or AWS CloudFormation.
  • Prior exposure to the Financial Services or Banking domain.
  • Experience implementing Event-Driven Architectures.
  • Hands-on experience with observability and monitoring tools such as Splunk, Dynatrace, or Grafana.

Education & Experience

  • Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, or a related field (or equivalent practical experience).
  • Proven track record in full-stack software development with strong expertise in Java and React ecosystems.

Equal Opportunity Employer:

Revature (“Company”) is an equal opportunity employer. We will extend equal opportunity to all individuals without regard to race, religion, color, sex, pregnancy, childbirth or related medical conditions, sexual orientation, gender identity, national origin, disability, age, genetic information, marital status, veteran status, or any other status protected under applicable federal, state, or local laws. This policy applies to all terms and conditions of employment, including but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, benefits, compensation, and training. If you require accommodation to work, based on any of these protected factors, please notify the Human Resources Department, and the Company will evaluate the request and provide accommodation in accordance with applicable law.

We seek to comply with all applicable federal, state, and local laws related to discrimination and will not tolerate interference with the ability of any of the Company''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s employees to perform their job duties. Our policy reflects and affirms the Company''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''s commitment to the principles of fair employment and the elimination of all discriminatory practices.

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