Find the Best Mobile Jobs in Belleville, NJ
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Check out a sample of the 19 Mobile jobs posted on Upwork
Senior Flutter & .NET Developer | Mobile App + Backend Architectu…
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
We are looking for a senior Flutter & .NET Developer to build, optimize, and scale a production-ready mobile application with a reliabl…
Mobile App Development | Flutter | 6-Screen MVP | iOS & Android
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
We are a startup building a niche dating app and need an experienced Mobile App Developer to build a 6-screen MVP for iOS and Android u…
Replit App Setup Review
Hourly ‐ Renewed 14 days agoHours needed
Duration
Experience level
I need a freelancer to review an app I built in Replit and ensure everything is set up correctly. The work includes checking the curren…
Unity Engineer (Co-Founder Mindset Preferred)
Hourly ‐ Posted 20 days agoHours needed
Duration
Experience level
I'm looking for an exceptional Unity engineer who wants to build something meaningful, not just complete another freelance contract. T…
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…
Flutter Developer - iOS / Android Game
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
We're building an original American-style crossword game for iOS and Android in Flutter, launching in five languages. The build covers…
Healthcare Mobile App Development | Flutter | 8-Screen MVP | iOS…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are a healthcare startup looking for an experienced Mobile App Developer to build a 3-screen MVP mobile application for iOS and Andr…
Mobile app developer to assist me via Replit
Hourly ‐ Posted 27 days agoHours needed
Duration
Experience level
Mobile Sports App (Part-Time / Advisory) About the App Radar is a mobile app for youth sports parents and athletes. It solves a real p…
International Phone Number Portability App
Hourly ‐ Posted 25 days agoHours needed
Duration
Experience level
We are seeking a skilled developer to create a mobile app that enables users to keep their phone number when moving to another country.…
AI-Powered Mobile App Development
Fixed-price ‐ Posted 1 day agoFixed-price
Experience level
Built a Flutter-based AI mobile application with LLM integrations, conversational AI, secure API connectivity, and intelligent features…
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