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Freelance Full Stack Engineer Jobs in Edison, NJ

Senior Full Stack Engineer

New York, NY · Hybrid

$160K - $180K/hr

Senior Full Stack Engineer Full-time New York City, NY, US Exclusive confidential search -- details shared with qualified applicants. Benefits You'll Love * Equity upside and ownership opportunity ...

Full Stack Engineer

New York, NY · On-site

$250K - $260K/yr

The Opportunity Our partner is hiring Senior Full Stack Engineers to help build the next generation of their product. This is a backend-heavy product engineering role focused on developing customer ...

Full Stack Engineer

New York, NY · On-site

$250K - $260K/yr

The Opportunity Our partner is hiring Senior Full Stack Engineers to help build the next generation of their product. This is a backend-heavy product engineering role focused on developing customer ...

Full Stack Engineer

New York, NY · On-site

$250K - $260K/yr

The Opportunity Our partner is hiring Senior Full Stack Engineers to help build the next generation of their product. This is a backend-heavy product engineering role focused on developing customer ...

Career Renew is recruiting for one of its clients a Full Stack Engineer - Crypto - this is an onsite role in New York. We are a team of elite builders moving fast and redefining what's possible in ...

Full Stack Engineer

New York, NY · On-site

  • Medical

  • Dental

  • Vision

Pensar is looking for a talented Full Stack Engineer to join our team and help build the future of offensive security software. You'll work closely with security researchers, product managers, and ...

The Full Stack Engineer at iCapital Network will work end-to-end on new Features, Enhancements, and Defect Resolution on the core iCapital Platform. You will work closely with our Product Management ...

As a Zenlaw Full-Stack Engineer you will: * Develop new features working with cross-functional squads, within a distributed team * Use creative thinking - we are building most of our features from ...

Full Stack Engineer

New York, NY · On-site

$200K - $220K/yr

  • Medical

  • Retirement

  • PTO

Full Stack Engineer Willis Re is building its global technology estate from the ground up, unencumbered by legacy and designed around data, analytics and modern cloud platforms. We are looking for a ...

Sr Full Stack Engineer

Summit, NJ · On-site

$75 - $80/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sr Full Stack Engineer Summit, NJ Hybrid Role Compensation: $75 - $80 per hour ABOUT THE ROLE Our client, a Fortune 500 Consumer Packaged Goods (CPG) company, is seeking a Senior Full Stack Engineer ...

About the role We're looking for a Full-Stack engineer who wants to build, own, and ship end-to-end product experiences in a fast-moving environment. This role is ideal for someone who is comfortable ...

The Full Stack Engineer at iCapital Network will work end-to-end on new Features, Enhancements, and Defect Resolution on the core iCapital Platform. You will work closely with our Product Management ...

Founding Full-Stack Engineer

New York, NY · On-site

$120K - $180K/yr

Founding Full-Stack Engineer Job Duration: Full-time Job Location: New York City, NY & San Francsico, CA Work Arrangement: Onsite About the Role * We're looking for a Founding Engineer to build and ...

Full-Stack Engineer

New York, NY · On-site

$120K - $240K/yr

We're looking for a full-stack AI engineer who ships production-grade intelligence platforms at 5-10× velocity. In this role, you will: * Own end-to-end full-stack features across React/Next.js ...

They are looking for a Full Stack Engineer to join their team, who will have the opportunity to work on groundbreaking projects and contribute to product decisions while shaping the engineering ...

Showing results 21-40

Freelance Full Stack Engineer information

See Edison, NJ salary details

$46.1K

$139.5K

$197.2K

How much do freelance full stack engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for freelance full stack engineer in Edison, NJ is $139,522.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,900.00 and $163,600.00 per year, depending on experience, location, and employer.

What does a freelance full stack engineer do?

A Freelance Full Stack Engineer is a self-employed software developer who is skilled in both front-end (client-side) and back-end (server-side) technologies. They design, build, and maintain complete web applications or websites, handling everything from user interfaces to databases and server logic. Freelance full stack engineers often work with a variety of clients on short-term or long-term projects, adapting to different tech stacks and business requirements. Their versatility makes them valuable for startups, agencies, and companies needing flexible development expertise.

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

To thrive as a Freelance Full Stack Engineer, you need strong proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, and Python) and a solid understanding of database management and web architecture. Familiarity with frameworks like React, Angular, or Django, version control systems like Git, and cloud platforms is often required, and certifications (e.g., AWS Certified Developer) can be advantageous. Excellent problem-solving, time management, and client communication skills help set you apart in a competitive freelance environment. These skills and qualities are crucial for delivering high-quality, end-to-end solutions while managing multiple projects and maintaining client satisfaction.

What are some common challenges faced by freelance full stack engineers when managing multiple projects simultaneously?

Freelance full stack engineers often juggle several projects at once, which can lead to challenges such as balancing client expectations, managing time effectively, and ensuring consistent code quality across different tech stacks. Communication is key, as freelancers must regularly update clients and coordinate with other team members who may be working remotely. Staying organized with project management tools and setting clear boundaries for deliverables and timelines can help mitigate these challenges, allowing engineers to deliver high-quality work while maintaining healthy client relationships.

What is the difference between Freelance Full Stack Engineer vs Freelance Front End Developer?

AspectFreelance Full Stack EngineerFreelance Front End Developer
SkillsProficient in both front-end and back-end technologies (e.g., HTML, CSS, JavaScript, Node.js, databases)Specializes in front-end technologies (e.g., HTML, CSS, JavaScript, frameworks like React or Angular)
Work EnvironmentHandles entire project development, often working on both client and server sidesFocuses on user interface and experience, primarily on the client side
Common UsageUsed in projects requiring full-stack development, versatile rolesUsed in projects emphasizing UI/UX design and front-end features

Freelance Full Stack Engineers have a broader skill set covering both front-end and back-end development, enabling them to manage entire projects. Freelance Front End Developers specialize in creating engaging user interfaces. The choice depends on project scope and required expertise.

What are popular job titles related to Freelance Full Stack Engineer jobs in Edison, NJ?

For Freelance Full Stack Engineer jobs in Edison, NJ, the most frequently searched job titles are:

What job categories do people searching Freelance Full Stack Engineer jobs in Edison, NJ look for?

The top searched job categories for Freelance Full Stack Engineer jobs in Edison, NJ are:

What cities near Edison, NJ are hiring for Freelance Full Stack Engineer jobs?

Cities near Edison, NJ with the most Freelance Full Stack Engineer job openings:

Senior Full Stack Engineer

NextDeavor Inc.

New York, NY • Hybrid

$160K - $180K/hr

Contractor

Re-posted 7 days ago


Job description

Senior Full Stack Engineer
Full-time
New York City, NY, US
Exclusive confidential search — details shared with qualified applicants.
 
Benefits You'll Love
  • Equity upside and ownership opportunity
Become a Key Player as a Senior Full Stack Engineer

You will build and own product features end-to-end, shaping both user-facing interfaces and backend services to ensure secure, compliant AI-driven communication. You will collaborate closely with design and product stakeholders and work in a Hybrid model (on site 3x a week) supporting the New York City metropolitan area.

Here's How You'll Make an Impact on the Team
  • Ship features end-to-end across frontend and backend
  • Build interfaces for customers to configure rules, monitor activity, and review logs of caught/fixed items
  • Work directly with design to make interfaces fast, clear, and polished
  • Design and consume APIs that your features depend on
  • Raise the quality bar of the codebase as the product and team grow
Here's What You'll Need to Be Successful in This Role
  • 5+ years of full-stack engineering experience
  • Strong frontend skills (for example React and TypeScript)
  • Solid backend experience (for example Node, Python, or Go)
  • Command of modern web fundamentals: components, state, and performance
  • A real eye for design and detail
  • High ownership and a habit of shipping
Here's What Else Might Help You Out
  • Experience building data-dense or enterprise applications
  • Experience with design systems
  • Experience building interfaces for AI products
  • Early-stage startup experience
Pay Range

$160-$180K/year

Ready to Make Your Mark?

This role may fill quickly. Submit your resume to be considered.

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