Check out a sample of the 5 React JS jobs posted on Upwork
Last updated: 2026-07-02
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Posted 2 days ago
Custom Web Application Development for Publishing Platform
We need an experienced full-stack web developer to build and launch a modern publishing platform from the ground up. The ideal candidate should have strong experience with React, Next.js, and Node.js, along with an eye for clean UI/UX and scalable architecture.
- PHP
- JavaScript
- Web Development
- HTML
- CSS
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Posted 2 days ago
Full-Stack Developer for B2B Marketplace Platform
We run an established B2B marketplace platform connecting suppliers and buyers. We're now looking to enhance the platform with AI-powered capabilities to improve matching, discovery, and overall user experience. We need a skilled full-stack developer who can integrate these features.
- AI App Development
- API Integration
- React
- Database Architecture
- Web Application
- Python
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Posted 2 days ago
Need MERN Stack Developer for a Quick Bug Fix
We are looking for an experienced MERN Stack developer to resolve a minor issue in our existing application. The task includes: debugging an API-related issue, applying the required fix, testing the functionality to ensure everything works correctly, verifying that the fix does not introduce any new issues.
- JavaScript
- React
- Node.js
- MongoDB
- CSS
- HTML
- API
- ExpressJS
- PHP
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Posted 2 days ago
Summer/ Fall 2026 Modern Website Development and Migration
We are seeking a skilled freelancer to build a website using modern technologies and migrate it from Dataverse, Power Apps, and Power Pages. The ideal candidate will have experience in web development, HTML5, and JavaScript.
- Web Design
- Web Development
- Next.js
- React
- Fast API
- PostgreSQL
- PostgreSQL Programming
- Redis
- HTML5
- JavaScript
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Posted 3 weeks ago
Senior Mobile App Developer Needed (React Native, Expo, Node.js, High-End UI/UX)
We are looking for a highly skilled mobile app developer to help build and scale high-quality consumer-facing mobile applications. We care heavily about: clean, modern UI/UX, smooth app performance, scalability.
- Node.js
- JavaScript
- iOS
- Android
- Mobile App Development
- Prototyping
- React Native
- React