Find the Best Web Application Development Jobs in Dix Hills, NY
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Check out a sample of the 27 Web Application Development jobs posted on Upwork
Fullstack Developer Needed for Saas Company - REACT + NODE + TS +…
Fixed-price ‐ Posted 12 days agoFixed-price
Experience level
Looking to hire a fullstack developer to work for us building our new features in our Chrome Extension and Webapp. You can use AI to…
AI Senior Software Engineer – Expertise building applications usi…
Hourly ‐ Posted 16 days agoHours needed
Duration
Experience level
- No agencies please - This is a full-time position - Need to overlap during EST USA business hours 9am to 12PM. - 5 days a week, 8 hou…
Improve Developer Portal
Fixed-price ‐ Posted 26 days agoFixed-price
Experience level
Our firm helps to lower energy use for northeast US buildings and this portal will help to direct building engineers to raise or lower…
Senior developer code review and trainer
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
Senior Full Stack Developer / Technical Lead / Mentor I am looking for a Senior Full Stack Developer who can serve as a technical lead…
PHP Laravel Developer for AI Startup
Fixed-price ‐ Posted 3 days agoFixed-price
Experience level
Join our AI startup as a PHP Laravel Developer to enhance our platform's backend and support the development of scalable web applicatio…
Looking for a Full stack developer React/ NodeJs/ .Net Core
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Summary We are seeking a skilled Full Stack Developer to join our dynamic team at Abza First. As a Full Stack Developer, you will work…
Refactor App from EJS to Vue
Fixed-price ‐ Posted 29 days agoFixed-price
Experience level
We are seeking a skilled freelancer to refactor our entire app from EJS to Vue. The ideal candidate will have experience in both EJS an…
Senior Firebase Auth Developer — Fix Login Redirect Loop (Next.js…
Hourly ‐ Posted 4 days agoHours needed
Duration
Experience level
Hi — I'm building a SaaS web app (Next.js + Firebase Auth) and I'm stuck on one bug I can't crack. When a user logs in, it just loops r…
Backoffice Development (Multi-Phase Project)
Hourly ‐ Posted 19 days agoHours needed
Duration
Experience level
We are building MLM Network, a premium membership platform for content creators and influencers wordlwide. We already have (or will pr…
Develop & Build a Catalog Management System For Our Web Portal
Hourly ‐ Posted 10 days agoHours needed
Duration
Experience level
Build a Catalog Management Portal (Upload → Edit → Publish to Shopify) Full-stack web app · fixed scope · ~2-week target for the core…
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