57 Best Back End JavaScript JSON Mobile App Freelance Developers For Hire In June 2024

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selected:

Back End [ x ] JavaScript [ x ] JSON [ x ] mobile app [ x ] freelance [ x ]

framework:

+ Node JS (55) + React JS (52) + Express JS (43) + jQuery (38) + Next JS (38) + Sencha Ext JS (38) + Vue JS (25) + Angular JS (23)

language:

+ TypeScript (47) + Vanilla JS (47) + Python (32) + PHP (25) + Java (21) + C# (14) + C++ (14) + C (13)

utility:

+ Three JS (20) + GraphQL JS (10) + Redux JS (9) + Jest JS (7) + bash (5) + Jenkins (5) + Lambda (5)

ui:

+ CSS (32) + EJS (24) + Lit JS (7) + bootstrap (5) + SASS (5) + Tailwind CSS (5)

career:

+ Senior (33) + Junior (29) + Mid Level (26) + Manager (13) + CTO (10)

stack:

+ Full Stack (55)

db:

+ MongoDB (44) + SQL (40) + Postgres (PostgreSQL) (21) + MySQL (20) + NoSQL (7) + Redis (7) + Firebase (6)

server:

+ AWS (22) + docker (15) + Linux (9) + Google Cloud (8) + Amazon SES (7) + AWS EC2 (7) + AWS S3 (5) + kubernetes (5) + Terraform (5)

program:

+ Git (41) + Jira (15) + GitHub (14) + Figma (9) + VS Code (6)

concept:

+ HTML (31) + software (27) + OOP (18) + Agile (14) + api (13)

speaking:

+ English (56) + Spanish (8) + Hindi (6)

worker type:

+ contractor (53) + full time (49)

us state:

+ California (8)

country:

+ United States (27) + Canada (6) + India (6)

country region:

+ North America (34) + Asia (8) + South Asia (6)

Filters:

selected:

Back End [ x ] JavaScript [ x ] JSON [ x ] mobile app [ x ] freelance [ x ]

framework:

+ Node JS (55) + React JS (52) + Express JS (43) + jQuery (38) + Next JS (38) + Sencha Ext JS (38) + Vue JS (25) + Angular JS (23)

language:

+ TypeScript (47) + Vanilla JS (47) + Python (32) + PHP (25) + Java (21) + C# (14) + C++ (14) + C (13)

utility:

+ Three JS (20) + GraphQL JS (10) + Redux JS (9) + Jest JS (7) + bash (5) + Jenkins (5) + Lambda (5)

ui:

+ CSS (32) + EJS (24) + Lit JS (7) + bootstrap (5) + SASS (5) + Tailwind CSS (5)

career:

+ Senior (33) + Junior (29) + Mid Level (26) + Manager (13) + CTO (10)

stack:

+ Full Stack (55)

db:

+ MongoDB (44) + SQL (40) + Postgres (PostgreSQL) (21) + MySQL (20) + NoSQL (7) + Redis (7) + Firebase (6)

server:

+ AWS (22) + docker (15) + Linux (9) + Google Cloud (8) + Amazon SES (7) + AWS EC2 (7) + AWS S3 (5) + kubernetes (5) + Terraform (5)

program:

+ Git (41) + Jira (15) + GitHub (14) + Figma (9) + VS Code (6)

concept:

+ HTML (31) + software (27) + OOP (18) + Agile (14) + api (13)

speaking:

+ English (56) + Spanish (8) + Hindi (6)

worker type:

+ contractor (53) + full time (49)

us state:

+ California (8)

country:

+ United States (27) + Canada (6) + India (6)

country region:

+ North America (34) + Asia (8) + South Asia (6)

Timezone:

(includes +1/-1 hour)

Featured Back End JavaScript JSON Mobile App Freelance Developers

1 to 20 of 57 devs ( view all 1388 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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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...

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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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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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Software Engineer

National City, California, US or remote

I've been working as a software developer for my current job for more than 6 years, and before that, a startup for a couple years where I work on...

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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...

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Full-Stack JavaScript Consultant

Toronto, Ontario, Canada or remote

Building software became a passion of mine while studying Electrical Engineering in Germany. As a consequence, I taught myself Web programming and...

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Full Stack Web Development

Edmonton, Alberta, Canada or remote

I'm a seasoned Full-Stack Web Developer who's conquered projects across the globe. I've revamped business websites using React.js in Hong Kong,...

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Frontend Developer(available Backend)

Montreal, Quebec, Canada or remote

I worked more than 7 years in IT fields. Also have 3 years of experience with Upwork and Freelancer.com account. And also have been working in...

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Senior Web Developer

Orlando, Florida, US or remote

Worked on several SaaS products in PHP, JavaScript, and TypeScript. Created custom SaaS Dashboard using the Yii PHP framework with a MySQL database....

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Senior Frontend Software Engineer

Bronx, New York, US or remote

JOCKMKT | Senior Frontend Engineer | Remote | Nov 2022 - Oct 2023 - Developed and Maintained JockMKT’s React Native and NextJS web applications -...

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Web Developer & Project Manager

Karpoš Municipality, Skopski, Macedonia or remote

New Media Designer, and Project Manager in various advertising projects. Particularly interested in creating a whole new world of ideas and realizing...

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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...

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