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Freelance Frontend Javascript Developer Jobs in Newark, NJ

The Greene Group

Senior Frontend Developer

Manhattan, NY · On-site

$126K - $166K/yr

Are you a Frontend Developer looking to improve your experiences? A global financial services ... Knowledge of JavaScript / TypeScript, HTML, CSS and SCSS/SASS. * Experience in UI component state ...

The Rockridge Group

Front End Developer

New York, NY

$113K - $132K/yr

As a Creative Technologist, Front End Developer your primary responsibility is the development and ... JavaScript frameworks, React, Vue, Angular * Familiar with animation libraries; Three.js or D3.js

Zortech Solutions

Front-End React Developer

Woodbridge, NJ · Remote

$106K - $123K/yr

Job Title : Front-End React Developer (5+ Years Experience) Job Summary: We are seeking a skilled ... Hands-on experience with JavaScript and TypeScript in the context of Single Page Applications (SPAs)

Meta

Software Engineer, Front End

New York, NY

$183K/yr

... shape the future of JavaScript tooling and developer infrastructure across Meta's family of ... Software Engineer, Front End Responsibilities: * Lead the design and implementation of compiler ...

Jobsbridge

Java Front End Developer

New York, NY

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Javascript, CSS3 is REQUIRED Experience with web services (consuming and creating) with JSON and ...

Jobsbridge

Java Front End Developer

New York, NY

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Javascript, CSS3 is REQUIRED Experience with web services (consuming and creating) with JSON and ...

Luxoft

Front-End Developer

Manhattan, NY · On-site

$114K - $133K/yr

... JavaScript Strong understanding of React UI design patterns and commonly used TypeScript/JavaScript patterns Proven experience with multiple global state management libraries (e.g. Redux, Zustand ...

Jobsbridge

Front End Web Development

New York, NY

CSS, HTML5, Javascript Qualifications Overview - MasterCard is looking for a talented and experienced front-end web developer to join its API platform modernization team In this role, you will be a ...

Jobsbridge

Senior Front End Developer

New York, NY

$125K - $165K/yr

Skill Senior Front End Developer Location New York, NY Total Experience 5 yrs. Max Salary Not ... Enterprise-level, architect level JavaScript exprience Experience designing highly interactive ...

Millennium Management LLC

Front End Engineer

New York, NY · On-site

$175K - $250K/yr

We are looking for a Front-End Developer to build and maintain high-performance, low-latency user ... Strong knowledge of modern JavaScript (ES6+), HTML5, and CSS3 * Experience with real-time data UIs ...

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All JobsFrontend Javascript Developer JobsFreelance Frontend Javascript Developer JobsFreelance Frontend Javascript Developer Jobs in Newark, NJ

Freelance Frontend Javascript Developer information

See Newark, NJ salary details

$44.4K

$115.5K

$162.6K

How much do freelance frontend javascript developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for freelance frontend javascript developer in Newark, NJ is $115,461.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,800.00 and $126,500.00 per year, depending on experience, location, and employer.

What does a freelance frontend JavaScript developer do?

A Freelance Frontend JavaScript Developer creates and maintains the parts of websites and web applications that users interact with, using JavaScript along with HTML and CSS. They typically work independently, taking on projects for various clients rather than being employed by a single company. Their responsibilities include building responsive user interfaces, optimizing website performance, and ensuring cross-browser compatibility. Freelancers also communicate directly with clients to meet specific project requirements and deadlines.

What are the key skills and qualifications needed to thrive as a freelance frontend JavaScript developer?

To thrive as a Freelance Frontend Javascript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of popular frameworks like React or Vue, typically demonstrated through a robust portfolio. Familiarity with version control systems like Git, responsive design principles, and task runners or bundlers such as Webpack is highly valuable. Excellent communication, time management, and problem-solving skills help freelancers effectively coordinate with clients and deliver projects independently. These skills and qualities are crucial for producing high-quality, maintainable code while meeting client expectations and deadlines in a competitive freelance market.

How do freelance frontend JavaScript developers typically manage client expectations and project timelines?

Freelance Frontend Javascript Developers often work with multiple clients, which requires clear communication to set realistic expectations and deadlines. They usually break projects into milestones, provide regular progress updates, and use project management tools to track deliverables. Managing client expectations involves being upfront about technical limitations, estimated completion times, and potential challenges. Strong organizational skills and proactive communication are essential for building trust and ensuring successful project delivery.

What is the difference between Freelance Frontend Javascript Developer vs Web Designer?

AspectFreelance Frontend Javascript DeveloperWeb Designer
SkillsProficient in JavaScript, HTML, CSS, frameworks like React or AngularDesign principles, UI/UX, graphic tools like Adobe Photoshop or Sketch
Work EnvironmentCode-focused, technical tasks, often collaborating with developers and clientsCreative, visual design, client presentations, branding
Common UsageBuilding interactive websites and web applicationsCreating website layouts, visual elements, and user interfaces

While both roles work on websites, Freelance Frontend Javascript Developers focus on coding and functionality, whereas Web Designers concentrate on visual design and user experience. Understanding these differences helps clients find the right expertise for their projects.

What cities near Newark, NJ are hiring for Freelance Frontend Javascript Developer jobs?

Cities near Newark, NJ with the most Freelance Frontend Javascript Developer job openings:

Freelance Frontend Javascript Developer jobs near you

Senior Frontend Developer

The Greene Group

Manhattan, NY • On-site

$126K - $166K/yr

Full-time

Re-posted 11 days ago

Job description

Are you a Frontend Developer looking to improve your experiences?
A global financial services company is growing its team rapidly, and they are looking for a Senior Frontend Developer who can join.
Main Responsibilities
  • Designing and implementing the core components for application.
  • Ensuring the availability, scalability, performance, quality and security of application to specifications.
  • Collaborating with the design and backend teams to define API endpoints and help in the progress of the solution.
  • Writing reusable, testable, maintainable and efficient code.
Minimum Qualifications
  • Bachelor’s Degree in Computer Science or equivalent.
  • 3+ years work experience on Frontend development in any JavaScript framework like: Vue.js, React, Angular.
  • Conversation level communication in English.
  • Deep knowledge in data structures and performance.
  • Understanding of browsers, browser rendering, and browser development tools as different screen size and resolutions.
  • Experience with working and designing REST API to interact with Backend.
  • Knowledge of JavaScript / TypeScript, HTML, CSS and SCSS/SASS.
  • Experience in UI component state management.
  • Experience with dependencies management tools: npm.
  • Proficient in code versioning tools: Git.
  • Experience with testing frameworks: Jest, Selenium.
  • Experience with load balancing and scalability.
Preferred Qualifications
  • Knowledgeable about cryptocurrencies, blockchain technology, and the supporting software.
  • Experience with Webpack.
  • Experience with native mobile app development (Swift, Kotlin, Java).
  • Experience with Java for backend development.
  • Experience in CI/CD tools like Jenkins and SonarCube.
  • Experience in containerization with Docker.
  • Experience in Oauth and JWT.