Find the Best React.js Jobs in Elmont, NY
It takes just one job to develop a successful relationship that can propel your career forward.
Find workInterested in hiring?Trusted by
Check out a sample of the 39 React.js jobs posted on Upwork
Fix Form Validation Bug in React + Node.js App
Fixed-price ‐ Posted 14 days agoFixed-price
Experience level
I have a small React + Node.js (Express) web app with a signup form that isn't working correctly. I need a developer to fix it quickly.…
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…
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.
Senior Full-Stack Engineer (React, Node.js, TypeScript, AWS)
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
We are looking for a Russian-speaking senior, well-rounded Full-Stack Engineer who is equally comfortable building polished React/TypeS…
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 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…
Your next job starts right here
Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.
Find workGives you security and peace of mind