Find the Best Web Application Development Jobs in Middletown, DE
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Check out a sample of the 13 Web Application Development jobs posted on Upwork
AI Agent Fix / Integration Claude Code, lovable,Supabase & Workfl…
Fixed-price ‐ Posted 6 days agoFixed-price
Experience level
We're running an AI-powered app built around Claude Code, a Supabase backend, and automated workflows — and we need a sharp developer t…
Need Next.js & Supabase Developer for Dashboard Improvements and…
Fixed-price ‐ Posted 12 days agoFixed-price
Experience level
I am looking for a developer experienced with Next.js, React, and Supabase to help improve an existing web application. The first task…
.NET Core/Angular DevOps for regulated Danish casino Kasino.dk
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
*** We're looking only to work with individual talent directly — NO agencies please. *** We're looking for a talented, reliable and in…
Supabase Developer Needed to Fix Row Level Security (RLS) Policie…
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
We are looking for an experienced Supabase developer to troubleshoot and fix issues with our Row Level Security (RLS) policies. Our ap…
Fullstack Developer (Part-Time, Fully Remote) — UI Polish & Bugfi…
Hourly ‐ Posted 6 days agoHours needed
Duration
Experience level
Alma Learning is an AI-first edtech company building a suite of tools that turn ordinary coursework into engaging, AI-native learning e…
AI-Powered Exam-Prep Platform Development
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
I am building an AI-powered, adaptive exam-prep platform for Nigerian secondary school students preparing for WAEC, JAMB, and NECO. The…
Looking for a Full-Stack Developer to Build & Scale Our Al-Powere…
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
We are looking for a skilled full-stack developer with hands-on experience in Al integration to join our growing product team. You'll b…
Full stack engineer
Fixed-price ‐ Posted 29 days agoFixed-price
Experience level
We are looking for an experienced Full Stack Engineer to help build two enterprise-level websites. This is not a basic website project,…
EdTech MVP Platform for Online Learning & Student Progress Tracki…
Hourly ‐ Posted 9 days agoHours needed
Duration
Experience level
We are looking for an experienced product development team or full-stack developer to build an MVP for an EdTech platform. The goal is…
Expert Next.js Developer for Figma to SaaS
Fixed-price ‐ Posted 14 days agoFixed-price
Experience level
Seeking an expert Next.js developer to convert a Figma design into a fully functional SaaS web app. Responsibilities include setting up…
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