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Freelance Frontend Javascript Developer Jobs in Port Chester, NY

Justworks

Front-end Engineer

New York, NY

Justworks is seeking a front-end engineer to join our team. As a successful candidate you have ... You are comfortable with both "vanilla" Javascript and libraries like React, Angular, or Backbone.

Justworks

Front-end Engineer

New York, NY · On-site

Justworks is seeking a front-end engineer to join our team. As a successful candidate you have ... You are comfortable with both "vanilla" Javascript and libraries like React, Angular, or Backbone.

GDI Infotech

Software Developer, Level II

Melville, NY · On-site

Modern front-end JavaScript frameworks & libraries (React, Angular, jQuery) * Modern .NET libraries ... system developers. * Ability to interact with customers to understand technical requirements.

Jobsbridge

Front End Developer

New York, NY · On-site

$113K - $132K/yr

Mobile is NOT required, just a plus Heavy JavaScript - Front End Dev. Longer stints at positions ... Developer to join their team in a contract to hire capacity. share ideas, passion, fast paced ...

Jobsbridge

Front End Developer

New York, NY · On-site

$113K - $132K/yr

Mobile is NOT required, just a plus Heavy JavaScript - Front End Dev. Longer stints at positions ... Developer to join their team in a contract to hire capacity. share ideas, passion, fast paced ...

Stem Xpert

Sr. Frontend Developer

New York, NY · On-site

$113K - $132K/yr

Position: Sr. Frontend Developer Location: NYC, NY Duration: 6+ months SKILLS & EXPERIENCE: * Have ... JQuery & JavaScript * HTML & CSS development (HTML5 and CSS3 preferred) * SASS experience * CSS ...

Stem Xpert

Sr. Frontend Developer

New York, NY · On-site

$113K - $132K/yr

Company Description Position: Sr. Frontend Developer Location: NYC, NY Duration: 6+ months SKILLS ... JQuery & JavaScript * HTML & CSS development (HTML5 and CSS3 preferred) * SASS experience * CSS ...

Saxon Global

Front end developer

Paterson, NJ · On-site

$105K - $123K/yr

I have an urgent need for a Front End Developer on W2 in Pennington NJ. Can use non locals, phone ... HTML CSS JavaScript Responsive Web Design Angular 1.x .NET ADA / web accessibility The person doesn ...

Agile Enterprise Solutions

Front End Developer

New York, NY · On-site

$113K - $132K/yr

... Front End Developer (PHP + Backbone.js): Strong knowledge of data structures and algorithms ... Unit testing frameworks such as Mocha or Jasmine for JavaScript Familiar with Apache, nginx servers ...

Jobsbridge

Junior Front End Developer

New York, NY

$113K - $132K/yr

OPT and EAD can apply Heavy front end development experience - CSS, HTML, JavaScript We are not looking for designers, more so developers who want to focus their attention on front end development.

Qnary

Front End Developer

New York, NY · On-site

$113K - $132K/yr

Develop front-end systems with JavaScript, AngularJS, Node.js, Bootstrap, Backbone, HTML5, CSS and MVC frameworks such as Ember, Dojo, etc. * Fulfills the role of developer for Web Application ...

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Freelance Frontend Javascript Developer information

See Port Chester, NY salary details

$47.1K

$122.3K

$172.3K

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

As of Aug 26, 2026, the average yearly pay for freelance frontend javascript developer in Port Chester, NY is $122,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,200.00 and $134,100.00 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 Port Chester, NY are hiring for Freelance Frontend Javascript Developer jobs?

Cities near Port Chester, NY with the most Freelance Frontend Javascript Developer job openings:

Freelance Frontend Javascript Developer jobs near you

Front-end Engineer

New York, NY

Justworks

8.4

Company rating: 8.4 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

45th of 225 rated it services

Great coworkers

People enjoy working here

Good employer

Learn more about Justworksexternal

Full-time

Re-posted 5 days ago

Job description

Company Description

We work hard. We're helping businesses get off the ground, by simplifying payroll, benefits, payments and compliance needs, enabling them to focus on what matters. Thousands of people already use our product and we're just getting started. We're data driven and never stop inventing new ways to improve.

Working at Justworks, you'll enjoy company happy hours, a welcoming and casual environment, great benefits, and the ability to interact with and learn from prominent leaders in the startup community.

If you want to work in a fast paced environment, build something meaningful and have fun while doing it, we would love to hear from you.

We are looking to build out our engineering team of passionate, talented individuals to help us continue to solve big challenges and create a great experience for our users.

Job Description

Justworks is seeking a front-end engineer to join our team. As a successful candidate you have demonstrated experience in building, deploying and maintaining large-scale, javascript-driven applications. You are comfortable with both "vanilla" Javascript and libraries like React, Angular, or Backbone.
We work primarily in Ruby on Rails and JavaScript, but prior knowledge of Ruby on Rails is not a requirement. You should have a deep understanding of programming that goes beyond the ability to use these tools.
What you'll do:
-Build javascript-driven, customer-facing interfaces
-Work with the product team to create a simple, intuitive experience
-Evaluate development tools and making architectural decisions
-Keep extremely sensitive data compartmentalized and secure
-Recruit world-class talent to our team

Qualifications

Who you are:
-Minimum of 3 years of professional hands-on experience
-Strong object-oriented design and coding skills
-Working knowledge of server-side programing languages (PHP, Ruby, Python, Java, etc)
-Experience with at least one front-end javascript framework (React, Angular, Backbone, etc)
-Strong CSS skills
-Solid understanding of data structures and algorithms
Technologies We Use
AWS, Linux, Puppet, Memcached, MySQL, Rails, Gearman, ElasticSearch, InfluxDB, Grafana, Docker, Redshift, Jenkins, Nagios, Git

Additional Information

All your information will be kept confidential according to EEO guidelines.

What Justworks employees say

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Hours and flexibility

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