Find the Best React.js Jobs in East White Plains, NY
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Check out a sample of the 39 React.js jobs posted on Upwork
Senior Full-Stack AI Engineer: Python/Flask + React/TypeScript, L…
Hourly ‐ Posted 6 days agoHours needed
Duration
Experience level
NOTE: 1. Apply ONLY through this platform. DO NOT CONTACT US IN ANY OFF OF UPWORK. IF YOU DO YOU WILL BE DISQUALIFIED FROM CONSIDERATI…
Launture.AI: UAT & Dev Sprint
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
(See attached pdf for RFP) 1. The Headline We’re ~95% built on Launture — an AI-native business launch execution platform — and we’re…
Front End Developer for Web Application
Hourly ‐ Posted 15 days agoHours needed
Duration
Experience level
We are seeking a skilled front-end developer to enhance our web application. The ideal candidate will have experience in creating respo…
Claude Code Full-Stack Developer for Cross-Platform Property Mana…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are looking for an experienced AI-assisted full-stack developer to build a property management application for web and mobile. The a…
Full-Stack Software Engineering
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Numeraxial is seeking highly motivated and dedicated developer to support the development of its next-generation AI-powered investment…
Lead Engineer — TypeScript/Postgres, Audit-Grade Evidence Platfor…
Hourly ‐ Posted 14 days agoHours needed
Duration
Experience level
Independent Review — Signing, Hash-Chain and Offline Verification (TypeScript / Postgres) Fixed price · One-off · ~10–15 hours · Remot…
AI Engineer, Ops Platform Contract build, from empty repository t…
Fixed-price ‐ Posted 12 days agoFixed-price
Experience level
We're a small IT company running several businesses under one roof, and we want a single internal platform for it all instead of the sp…
Senior Roku & Fire TV Native CTV Engineer (BrightScript/SceneGrap…
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
Job Title: Senior Roku & Fire TV Native CTV Engineer (BrightScript/SceneGraph) Project Budget: $10,000 Hard-Cap (Phased Delivery) Po…
Deploy locked React/HTML prototype as PWA — Firebase + Vercel + c…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
# Project Brief: Simplist — Build & Deploy ## What this is A fixed-scope build job: implement the attached locked HTML/React designs a…
Multivendor Website & Mobile App Development
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
-Phase 1: B2B & B2R Platform allowing manufacturers to create accounts and fill out certain requirements, upload their products accord…
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