Find the Best React.js Jobs in Fair Lawn, NJ
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Check out a sample of the 39 React.js jobs posted on Upwork
next js software and AI engineer, VS code
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We are building a modern, consumer-focused real estate experience centered around AI search, real-time listing refreshes, investor mode…
Front End Developer or Team
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
Front End Developer or Front End Team Needed for Ecommerce Websites, UI Development, and Responsive Web Experiences Job Description W…
Full Stack Developer or Team
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
Full Stack Developer or Development Team Needed for Ecommerce, Web Apps, APIs, and Custom Integrations Job Description We are looking…
Full Stack Developer Needed for MVP Fixes – NestJS, PostgreSQL, P…
Fixed-price
Experience level
We are looking for an experienced Full Stack Developer to help fix and improve an existing MVP. The project is already built, but we n…
React/Supabase Developer Needed for SAAS Web Application
Fixed-price
Experience level
We are looking for an experienced Full-Stack Developer to continue building out CrewUp, a web application marketplace platform for gene…
Full-Stack Developer (Long-Term / Full-Time Dedicated)
Hourly ‐ Posted 22 days agoHours needed
Duration
Experience level
We are looking for a full-time dedicated developer to join our team on a long-term basis. This role requires that you work exclusively…
React Native and Mattermost Developer
Hourly ‐ Posted 11 days agoHours needed
Duration
Experience level
We are seeking a skilled developer proficient in React Native and Mattermost to enhance our mobile app. The ideal candidate will have e…
Full Stack JavaScript Developer Needed for Web Platform (React /…
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
We are seeking a skilled Full Stack JavaScript Developer to enhance our web platform using React, Next.js, and Node.js. The ideal candi…
Fix Bugs in LLM & AI Integration
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
We are seeking an experienced developer to fix bugs in our Next.js application that integrates LLM and AI models with Supabase. The ide…
Full-Stack Developer - Portal (Next.js + FastAPI)
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
We have a working multi-tenant portal management platform built with Next.js 15 (App Router) and FastAPI. The platform manages guest Wi…
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