39 Best Front End JavaScript Three JS JSON Contractor Full Time United States Developers For Hire In September 2025

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selected:

Front End [ x ] JavaScript [ x ] Three JS [ x ] JSON [ x ] contractor [ x ] full time [ x ] United States [ x ]

framework:

+ React JS (38) + Express JS (35) + Next JS (32) + Sencha Ext JS (32) + jQuery (23) + D3 JS (19) + Vue JS (19) + Angular JS (18) + Svelte JS (11) + Ember JS (6) + Backbone JS (5) + Django (5)

language:

+ TypeScript (35) + Vanilla JS (32) + Python (23) + PHP (13) + Java (12) + C# (11) + C++ (9)

utility:

+ Jest JS (10) + GraphQL JS (8) + Redux JS (6)

ui:

+ EJS (36) + CSS (25) + Tailwind CSS (12) + bootstrap (9) + Material UI (7) + SASS (7)

career:

+ Junior (26) + Mid Level (24) + Senior (15)

stack:

+ Full Stack (34) + Back End (20)

db:

+ MongoDB (32) + SQL (22) + Postgres (PostgreSQL) (15) + MySQL (9)

server:

+ AWS (20) + docker (11) + Linux (6) + Amazon SES (5)

program:

+ Git (34) + Jira (13) + GitHub (12) + Figma (9) + VS Code (6)

concept:

+ HTML (25) + mobile app (17) + OOP (12) + software (12) + api (11)

speaking:

+ Spanish (6)

worker type:

+ freelance (30)

us state:

+ California (10)

Filters:

selected:

Front End [ x ] JavaScript [ x ] Three JS [ x ] JSON [ x ] contractor [ x ] full time [ x ] United States [ x ]

framework:

+ React JS (38) + Express JS (35) + Next JS (32) + Sencha Ext JS (32) + jQuery (23) + D3 JS (19) + Vue JS (19) + Angular JS (18) + Svelte JS (11) + Ember JS (6) + Backbone JS (5) + Django (5)

language:

+ TypeScript (35) + Vanilla JS (32) + Python (23) + PHP (13) + Java (12) + C# (11) + C++ (9)

utility:

+ Jest JS (10) + GraphQL JS (8) + Redux JS (6)

ui:

+ EJS (36) + CSS (25) + Tailwind CSS (12) + bootstrap (9) + Material UI (7) + SASS (7)

career:

+ Junior (26) + Mid Level (24) + Senior (15)

stack:

+ Full Stack (34) + Back End (20)

db:

+ MongoDB (32) + SQL (22) + Postgres (PostgreSQL) (15) + MySQL (9)

server:

+ AWS (20) + docker (11) + Linux (6) + Amazon SES (5)

program:

+ Git (34) + Jira (13) + GitHub (12) + Figma (9) + VS Code (6)

concept:

+ HTML (25) + mobile app (17) + OOP (12) + software (12) + api (11)

speaking:

+ Spanish (6)

worker type:

+ freelance (30)

us state:

+ California (10)

Timezone:

(includes +1/-1 hour)

Featured Front End JavaScript Three JS JSON Contractor Full Time United States Developers

1 to 20 of 39 devs ( view all 1675 devs )

Senior Web Developer

Austin, US or remote

Senior Web Developer Disney+, Remote (03/2022 - 11/2022) • Technologies: React, TypeScript, JavaScript, Jest • Led project for a new...

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Senior Fullstack Engineer - Novel Solutions to Complex Problems

Memphis, Tennessee, US or remote

Senior Fullstack Engineer and Manager in Memphis, TN. I have expertise in several programming languages, including Node.js, Python, Java, and C#, and...

Front End JavaScript Three JS JSON contractor full time United States react node typescript vue

Senior Full Stack Developer

Madison, Wisconsin, US or remote

True end-to-end developer with strong frontend, backend, and devops chops. 11+ years working with clients such as Yale University, UW, NWF, The...

Front End JavaScript Three JS JSON contractor full time United States react node typescript angular

Senior Software Engineer

Indianapolis, Indiana, US or remote

I've been working in development for over a decade with a primary focus on front end technologies. I have done back end and full stack work using...

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15+ Years Full Stack/Front End Web and Generalist Developer (JavaScript/Polyglot)

Chicago, Illinois, US or remote

Note: it is my full intention that nobody read all of this rambling foolishness about my career. It's best skimmed and maybe ultimately skipped to...

Front End JavaScript Three JS JSON contractor full time United States react node vue jquery

Frontend Engineer

Los Angeles, California, US or remote

Comcast Business — Remote Software Engineer IV July 2022 - April 2024 - Implemented a working solution for MUI accessibility bug— improving...

Front End JavaScript Three JS JSON contractor full time United States react node typescript vanilla js

Software Engineer

Santa Ynez, California, US or remote

I've developed several projects that span across full-stack web development, integrating various technologies and frameworks. Notable projects...

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Freelance Web Developer

Raleigh, North Carolina, US or remote

Hi, I'm Andrew, a Freelance Full Stack Developer, Creator, and Entrepreneur based in Raleigh, NC. I'm currently open to new opportunities and love to...

Front End JavaScript Three JS JSON contractor full time United States react node typescript angular

Full Stack Web Developer & Graphic Designer

Ooltewah, Tennessee, US or remote

👉 WHAT I'VE DONE • Spearheaded the design, development, and maintenance of five full-stack websites and web applications leveraging React,...

Front End JavaScript Three JS JSON contractor full time United States react typescript vue nextjs

Full Stack Developer

Marietta, US or remote

Esports Analytical Platform (Rib.gg): Developed a dynamic, user-friendly educational platform using React and Next.js, integrating with a headless...

Front End JavaScript Three JS JSON contractor full time United States react node typescript jquery

Front End Developer

San jose, US or remote

Companies Worked For: Bright Mind Enrichment Role: Frontend Developer Duration: July 2023 – Current Location: NY, USA Achievements: Reduced...

Front End JavaScript Three JS JSON contractor full time United States react node typescript angular

Full Stack Developer | Game Developer | Android Native Developer | Audio Programmer

Brooklyn, New York, US or remote

With over 5 years of professional experience as a Software Engineer at a private company, I have honed my skills in developing and maintaining...

Front End JavaScript Three JS JSON contractor full time United States react node typescript vue

Full Stack Developer

Bartlett, Illinois, US or remote

William Rainey Harper College November 2021 - July 2023 Student Systems Analyst Palatine, IL ● Leveraged programming, scripting, query, and...

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Front End Developer

Anaheim, California, US or remote

Front-End Developer | TensorIoT | July 2022 – Aug 2023 TensorIoT is an AWS advanced tier services partner specializing in Manufacturing,...

Front End JavaScript Three JS JSON contractor full time United States react node typescript angular

Full Stack Developer

Syracuse, New York, US or remote

Hi , I'm Harvinder , a full stack developer who loves to make apps for the web and mobile platforms with popular javascript frameworks , i have a...

Front End JavaScript Three JS JSON contractor full time United States react node typescript vanilla js

Frontend Engineer

San Jose, California, US or remote

As a highly skilled Frontend Engineer with a comprehensive background in product management, I have successfully led and contributed to a range of...

Front End JavaScript Three JS JSON contractor full time United States react node typescript vue

Web Developer

Boston, Massachusetts, US or remote

I worked as a consultant for 3 years where I collaborated with designers and other developers to deliver web pages for large and small companies. I...

Front End JavaScript Three JS JSON contractor full time United States react typescript angular vue