Find the Best React.js Jobs in Larchmont, NY
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Check out a sample of the 36 React.js jobs posted on Upwork
Senior Full-Stack AI Engineer: Python/Flask + React/TypeScript, L…
Hourly ‐ Posted 4 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…
Founding Tech Lead - HealthTech Private Equity Foundry
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
Founding Engineer — Healthcare Platform (HIPAA) · Stealth HealthTech Foundry Remote (US) · East Coast hours preferred · Engineer #1, wi…
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…
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…
Full Stack Developer with some cloud experience
Hourly ‐ Posted 29 days agoHours needed
Duration
Experience level
Need a fulstack with some ai and aws experience must be available full time.
Front End Developer for Web Application
Hourly ‐ Posted 13 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…
Senior Roku & Fire TV Native CTV Engineer (BrightScript/SceneGrap…
Fixed-price ‐ Posted 6 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…
Lead Engineer — TypeScript/Postgres, Audit-Grade Evidence Platfor…
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
Independent Review — Signing, Hash-Chain and Offline Verification (TypeScript / Postgres) Fixed price · One-off · ~10–15 hours · Remot…
Front End UI Development
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
We are redesigning the UI of our platform based on a new design system. Approximately 70% of the work is already complete, and we are l…
Senior Full-Stack Engineer (Next.js / Vercel / Shopify Headless /…
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
We are building a premium furniture restoration and e-commerce website focused on performance, SEO, and scalability. The frontend is bu…
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