447 Best Front End JavaScript JSON Contractor Full Time Developers For Hire In September 2025

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selected:

Front End [ x ] JavaScript [ x ] JSON [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (422) + Node JS (390) + Express JS (308) + Sencha Ext JS (300) + Next JS (299) + jQuery (218) + Vue JS (144) + Angular JS (118)

language:

+ TypeScript (382) + Vanilla JS (349) + Python (194) + PHP (112) + Java (103) + C# (61) + C++ (43) + C (35)

utility:

+ Redux JS (103) + GraphQL JS (82) + Jest JS (81) + Three JS (78) + Webpack JS (50)

ui:

+ CSS (315) + EJS (128) + Tailwind CSS (124) + bootstrap (84) + SASS (83)

career:

+ Junior (251) + Mid Level (222) + Senior (176) + Manager (43) + CTO (24)

stack:

+ Full Stack (333) + Back End (247) + MERN stack (10)

db:

+ MongoDB (276) + SQL (246) + MySQL (119) + Postgres (PostgreSQL) (118) + Firebase (47)

server:

+ AWS (107) + docker (93) + Linux (51) + Google Cloud (29) + Amazon SES (24)

program:

+ Git (347) + Jira (133) + GitHub (105) + Figma (63) + VS Code (35)

concept:

+ HTML (290) + OOP (155) + software (137) + api (124) + mobile app (105)

speaking:

+ English (446) + Spanish (53) + Hindi (32) + French (26) + Portuguese (20)

worker type:

+ freelance (339)

us state:

+ California (46) + New York (20) + Texas (20) + Florida (16) + Illinois (10)

country:

+ United States (221) + Canada (43) + India (25) + Brazil (14) + United Kingdom (12)

country region:

+ North America (268) + Asia (47) + South Asia (37) + Europe (31) + Eastern Europe (27)

Filters:

selected:

Front End [ x ] JavaScript [ x ] JSON [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (422) + Node JS (390) + Express JS (308) + Sencha Ext JS (300) + Next JS (299) + jQuery (218) + Vue JS (144) + Angular JS (118)

language:

+ TypeScript (382) + Vanilla JS (349) + Python (194) + PHP (112) + Java (103) + C# (61) + C++ (43) + C (35)

utility:

+ Redux JS (103) + GraphQL JS (82) + Jest JS (81) + Three JS (78) + Webpack JS (50)

ui:

+ CSS (315) + EJS (128) + Tailwind CSS (124) + bootstrap (84) + SASS (83)

career:

+ Junior (251) + Mid Level (222) + Senior (176) + Manager (43) + CTO (24)

stack:

+ Full Stack (333) + Back End (247) + MERN stack (10)

db:

+ MongoDB (276) + SQL (246) + MySQL (119) + Postgres (PostgreSQL) (118) + Firebase (47)

server:

+ AWS (107) + docker (93) + Linux (51) + Google Cloud (29) + Amazon SES (24)

program:

+ Git (347) + Jira (133) + GitHub (105) + Figma (63) + VS Code (35)

concept:

+ HTML (290) + OOP (155) + software (137) + api (124) + mobile app (105)

speaking:

+ English (446) + Spanish (53) + Hindi (32) + French (26) + Portuguese (20)

worker type:

+ freelance (339)

us state:

+ California (46) + New York (20) + Texas (20) + Florida (16) + Illinois (10)

country:

+ United States (221) + Canada (43) + India (25) + Brazil (14) + United Kingdom (12)

country region:

+ North America (268) + Asia (47) + South Asia (37) + Europe (31) + Eastern Europe (27)

Timezone:

(includes +1/-1 hour)

Featured Front End JavaScript JSON Contractor Full Time Developers

1 to 20 of 447 devs ( view all 1674 devs )

Fullstack Developer

Oxford, Florida, US or remote

💻 Lead API Developer – RMCI (Contractor for U.S. OPM) Led API development for federal appraisal software modernization Migrated legacy...

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Senior Angular Python AWS Software Engineer

Denver, Colorado, US or remote

I am a seasoned software engineer with vast experience in software development and security vulnerability management and mitigation. I have...

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Software Engineer

Claremont, California, US or remote

Hi there, I'm a frontend and full-stack software engineer based in Claremont, CA. I've worked on a range of projects from startups to big-time...

Front End JavaScript JSON contractor full time react node typescript vue

Engineering Product Manager

Los Gatos, California, US or remote

Experienced Senior Software Engineer with a proven track record in building scalable applications. Accomplished Product Manager adept at steering...

Front End JavaScript JSON contractor full time react node typescript vue

Lead Software Developer

Spanish Fork, Utah, US or remote

- Quantum Computing and AI Web Developer with extensive experience in leading the design and development of innovative quantum computing applications...

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Full Stack MERN Developer

Aventura, Florida, US or remote

I am a results-driven Senior Full Stack Engineer. My previous assignments with Wells Fargo, Allegis Group, NASA, Concept Solutions, Bloomberg BNA,...

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Full Stack | Front End | Senior Software Engineer | Agile Product Owner | USA

Scranton, Pennsylvania, US or remote

10 years of professional experience developing software in Javascript, Python, and React. Certified as an Agile Product Owner by the Scrum Alliance....

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Senior Frontend Engineer

Portland, Oregon, US or remote

Amazon Web Services / Collabera September 2023 - Present Senior Frontend Engineer Develop key features for AWS Quicksight accessibility...

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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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Full Stack Developer| Technical Team Lead | Senior Full Stack Engineer

Verona, Wisconsin, US or remote

Summary -Over 8 years of IT Professional experience in all phases of software development life cycle to requirements gathering, analysis, design,...

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Senior Full Stack Developer

Ontario, Canada or remote

As a Senior Software Engineer at Reddit Inc., I led the development of a telemetry project aimed at enhancing user engagement insights. This project,...

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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...

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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...

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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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Senior Full Stack Developer

Lawrence, Kansas, US or remote

Realquantum Senior Full-Stack Developer (Contractor) * Helped implement custom Auth0 implementation (Ruby on Rails) * Consulted on best practices...

Front End JavaScript JSON contractor full time react node typescript jquery

Senior Fullstack Web Application Engineer

Saint Paul, Minnesota, US or remote

Having worked with a variety of teams, from Best Buy to UHG to Dapper Labs, I have learned what makes for failure, friction, or success, both for the...

Front End JavaScript JSON contractor full time react node typescript vue

Senior Software Engineer

New York, New York, US or remote

I'm a full stack software engineer with over 15 years of experience. In my career, I've been an individual contributor, sole developer, and manager...

Front End JavaScript JSON contractor full time react node typescript vue