240 Best JSON Software Freelance Developers For Hire In October 2025

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selected:

JSON [ x ] software [ x ] freelance [ x ]

framework:

+ Node JS (220) + React JS (219) + Express JS (180) + Next JS (158) + Sencha Ext JS (157) + jQuery (114) + Angular JS (71) + Vue JS (70)

language:

+ TypeScript (210) + JavaScript (171) + Vanilla JS (170) + Python (135) + Java (70) + PHP (52) + C# (49) + C++ (32)

utility:

+ GraphQL JS (42) + Jest JS (38) + Redux JS (37) + Three JS (34) + Jenkins (15)

ui:

+ CSS (111) + EJS (52) + Tailwind CSS (44) + bootstrap (36) + SASS (21)

career:

+ Mid Level (119) + Junior (112) + Senior (106) + Manager (20) + CTO (12)

stack:

+ Full Stack (222) + Front End (195) + Back End (173)

db:

+ MongoDB (169) + SQL (138) + Postgres (PostgreSQL) (62) + MySQL (61) + Firebase (22)

server:

+ AWS (70) + docker (54) + Linux (29) + Google Cloud (22) + Amazon SES (17)

program:

+ Git (180) + Jira (82) + GitHub (48) + Figma (20) + Postman (17)

concept:

+ HTML (99) + OOP (98) + mobile app (58) + api (55) + functional programming (48)

speaking:

+ Spanish (26) + Hindi (24) + Portuguese (12) + French (10) + Russian (8) + Arabic (6) + Chinese (6) + Indonesian (5) + Korean (5)

worker type:

+ contractor (206) + full time (189)

us state:

+ California (21) + New York (16) + Texas (10) + Florida (6) + Massachusetts (5)

country:

+ United States (106) + Canada (29) + India (24) + Brazil (9) + Pakistan (6) + United Kingdom (5)

country region:

+ North America (137) + Asia (42) + South Asia (34) + South America (14) + Eastern Europe (13)

Filters:

selected:

JSON [ x ] software [ x ] freelance [ x ]

framework:

+ Node JS (220) + React JS (219) + Express JS (180) + Next JS (158) + Sencha Ext JS (157) + jQuery (114) + Angular JS (71) + Vue JS (70)

language:

+ TypeScript (210) + JavaScript (171) + Vanilla JS (170) + Python (135) + Java (70) + PHP (52) + C# (49) + C++ (32)

utility:

+ GraphQL JS (42) + Jest JS (38) + Redux JS (37) + Three JS (34) + Jenkins (15)

ui:

+ CSS (111) + EJS (52) + Tailwind CSS (44) + bootstrap (36) + SASS (21)

career:

+ Mid Level (119) + Junior (112) + Senior (106) + Manager (20) + CTO (12)

stack:

+ Full Stack (222) + Front End (195) + Back End (173)

db:

+ MongoDB (169) + SQL (138) + Postgres (PostgreSQL) (62) + MySQL (61) + Firebase (22)

server:

+ AWS (70) + docker (54) + Linux (29) + Google Cloud (22) + Amazon SES (17)

program:

+ Git (180) + Jira (82) + GitHub (48) + Figma (20) + Postman (17)

concept:

+ HTML (99) + OOP (98) + mobile app (58) + api (55) + functional programming (48)

speaking:

+ Spanish (26) + Hindi (24) + Portuguese (12) + French (10) + Russian (8) + Arabic (6) + Chinese (6) + Indonesian (5) + Korean (5)

worker type:

+ contractor (206) + full time (189)

us state:

+ California (21) + New York (16) + Texas (10) + Florida (6) + Massachusetts (5)

country:

+ United States (106) + Canada (29) + India (24) + Brazil (9) + Pakistan (6) + United Kingdom (5)

country region:

+ North America (137) + Asia (42) + South Asia (34) + South America (14) + Eastern Europe (13)

Timezone:

(includes +1/-1 hour)

Featured JSON Software Freelance Developers

1 to 20 of 240 devs ( view all 1695 devs )

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 Engineering, Architecture & Management

Dallas, Texas, US or remote

Starting his technical career in 2011, Ryan has been exposed to virtually all aspects of software engineering. Working exclusively at companies with...

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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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FullStack Software Engineer

New York, New York, US or remote

Projects Vaccinfo - For CUNY Hackathon Winter 2021, collaborated with a team and built a community-based website collecting and providing...

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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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Software Developer

Minneapolis, Minnesota, US or remote

GEHA (Full-Time) Front-End Developer July 2022 - Present Leading a small team of developers to manage website...

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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 Software Engineer

Boston, Massachusetts, US or remote

I worked with an early stage crypto token startup on finishing and launching their MVP after the existing developer left the project. I joined an...

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Senior Software Engineer specialized in AI and Blockchain

Burnaby, British Columbia, Canada or remote

Andrew is a seasoned professional with over 9 years of expertise in the field of React development. He is very familiar with a wide range of...

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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...

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Software Engineer

Toronto, ON, Canada or remote

Computer science graduate with 8+ years of experience. I am looking to join to startup team with whom communication and teamwork are paramount. Have...

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Ex-Amazon Senior Software Engineer

Vancouver, Canada or remote

🏢 McGrawHill, Vancouver BC Senior Software Engineer Consultant (Remote) - July 2023 – November 2023 🚀 Onboarding backend team for new...

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Senior Software Developer

NYC, New York, US or remote

University Website on WordPress - Moved static website for institution into a WordPress environment. Moved content of over thousands of HTML pages...

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Experienced Software Developer

Dubios, Wyoming, US or remote

Experienced Software Developer with a diverse background developing web, mobile, and desktop applications. Skilled in front-end development, backend...

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Software Engineer

Boulder, Colorado, US or remote

As a freelance software developer for 40 years, I've written accounting applications, games, statistics applications, embedded applications, retail...

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Software Engineer

San Francisco, California, US or remote

I have worked on Audi USA through the digital advertising agency AKQA I have worked on the Pandora web app at SiriusXM I have created and...

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Senior Software Engineer

GERLACH, Nevada, US or remote

I've worked on a lot of open source projects, mostly my own. I created BikeTag.org and am the author and maintainer of the unofficial imgur...

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Sr. Software Engineer

Austin, Texas, US or remote

SunPower Corporation, Austin, TX Sr. Software Engineer (Jan 2022 - Present) - Led the design and development of a dynamic, React-based financial...

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Software Engineer

Ville Platte, Louisiana, US or remote

Implemented a novel symmetric-key cipher in JavaScript for a $10k challenge Transpiled an AI handwriting synthesizing app from JavaScript to Rust...

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Lead Software Engineer

Lewis Center, Ohio, US or remote

Lead software engineer in Lewis Center, OH. I specialize in full-stack dev with React, Java, Ruby on Rails and more. I'm an AWS wizard with expertise...

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