ZipRecruiter

Log In

1

Freelance Javascript Jobs in Wayne, NJ (NOW HIRING)

next page

Showing results 1-20

All JobsJavascript JobsFreelance Javascript JobsFreelance Javascript Jobs in Wayne, NJ

Freelance Javascript information

See Wayne, NJ salary details

$14

$47

$131

How much do freelance javascript jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for freelance javascript in Wayne, NJ is $47.31, according to ZipRecruiter salary data. Most workers in this role earn between $24.09 and $61.25 per hour, depending on experience, location, and employer.

What are some common challenges faced by freelance JavaScript developers when working with multiple clients?

Freelance JavaScript developers often juggle several projects at once, which can lead to challenges in managing deadlines, communication, and client expectations. Each client may have different coding standards, project management tools, and workflows, requiring adaptability and strong organizational skills. Additionally, freelancers must stay proactive about clarifying project requirements and providing regular updates to avoid misunderstandings, as they typically work remotely and may not have immediate access to team members.

What is a freelance JavaScript developer?

JavaScript is a scripting language that has become a standard in web technology. It is often used on front-end coding to create content updates, animated graphics, and interactive maps. A freelance JavaScript job allows you to accept a project contract and work with a client until they are satisfied with the finished product. There are opportunities available as a Java software developer, programmer, or engineer. While the responsibilities of each job may differ, but ultimately, you communicate with the client to understand what they want and then use software coding to complete your duties.

What are the key skills and qualifications needed to thrive as a freelance JavaScript developer, and why are they important?

To thrive as a Freelance JavaScript Developer, you need a strong grasp of JavaScript fundamentals, modern frameworks like React or Vue, and proficiency in web development concepts, often supported by a portfolio of completed projects. Familiarity with source control systems like Git, code editors such as VS Code, and experience with package managers (npm/yarn) are typically required. Strong communication, client management, and time-management skills set top freelancers apart. These abilities ensure you can deliver high-quality, maintainable solutions while effectively collaborating with clients and managing multiple projects.

What does a freelance JavaScript developer do?

A freelance JavaScript developer is a self-employed professional who specializes in using the JavaScript programming language to build websites, web applications, or add interactive features to existing sites. They typically work with clients on a project-by-project basis, handling tasks such as front-end development, back-end scripting (often with Node.js), debugging, and integrating APIs. Freelance JavaScript developers need strong coding skills, good communication, and the ability to manage their own schedules and deliverables.
More about Freelance Javascript jobs
What job categories do people searching Freelance Javascript jobs in Wayne, NJ look for? The top searched job categories for Freelance Javascript jobs in Wayne, NJ are:
What cities near Wayne, NJ are hiring for Freelance Javascript jobs? Cities near Wayne, NJ with the most Freelance Javascript job openings:
Freelance Javascript jobs near you

Freelance Full-Stack Web App Developer

Mindrift

New York, NY • Remote

$60/hr

Part-time

Posted 8 days ago

Job description

Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications for real-world use cases.

In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.

What We Do 

The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.

About the Role

This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input - from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.

Key Responsibilities  

  • Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).
  • Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.
  • Implement authentication, sessions, and basic role-based access where needed.
  • Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.
  • Handle state management, user input validation, error states, and loading states cleanly.
  • Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).
  • Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.
  • Write clear, testable code and debug end-to-end issues across frontend, backend, and database.

Educational qualifications

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).
  • Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.

Academic and/or Professional Experience

Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.

Technical Skills (Essential)

  • Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).
  • Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).
  • Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.
  • Experience implementing REST APIs, request validation, error handling, and authentication flows.
  • Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io, Railway, or similar).
  • Experience integrating LLM APIs or other AI services into product features is a strong plus.
  • Comfortable with version control (Git) and basic testing practices.

Additional requirements

  • Strong attention to detail and commitment to building working, robust products - not demos.
  • Self-directed work ethic with the ability to architect, build, and ship features independently.
  • Portfolio of shipped web applications (required).
  • English proficiency: Upper-intermediate (B2) or above (required).

Project time expectations 

For this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation 

On this project, contributors can earn up to $60 per hour equivalent, depending on their level and pace of contribution.

Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.

Why this freelance opportunity might be a great fit for you? 

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.
  • Participate in performance-based bonus programs that reward high-quality work and consistent delivery.

Apply