Find the Best Mobile Jobs in Costa Mesa, CA
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Check out a sample of the 20 Mobile jobs posted on Upwork
iOS App Store Submission Specialist
Hours needed
Duration
Experience level
We are seeking an experienced iOS app developer to assist in launching our app on the Apple App Store. The ideal candidate will have a…
Developer for Social Media App
Hourly ‐ Renewed 28 days agoHours needed
Duration
Experience level
We are seeking a skilled developer to create a social media app for our company. The ideal candidate will have experience in mobile app…
React Native Developer for Bug Fixes
Fixed-price ‐ Posted 20 days agoFixed-price
Experience level
Looking for an experienced React Native developer to help with bug fixes, UI improvements and minor feature updates on our existing mob…
React Native / Expo Engineer — 1-Month Ship Sprint (AI-Native)
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
What this is: We're a fast-moving consumer app studio shipping multiple subscription apps. I need an extra senior pair of hands for one…
React Native Developer for App Enhancement
Fixed-price ‐ Posted 16 days agoFixed-price
Experience level
We are seeking a skilled React Native developer to enhance our mobile app by adding a 'Show/Hide Password' toggle feature and updating…
CTO for App Development Consultation
Hourly ‐ Renewed 9 days agoHours needed
Duration
Experience level
Looking for a CTO to help me understand what I need to do to build my app. The role involves providing consultation and creating a busi…
Employee Clock-In and Clock-Out App
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
The app will function as a simple employee clock-in and clock-out system. After downloading the app, users will be able to clock in whe…
Mobile App Development | React Native
Fixed-price ‐ Posted 25 days agoFixed-price
Experience level
Looking for an experienced React Native developer for mobile app development on iOS and Android. Need someone to implement screens, int…
Flutter Developer (AI-Assisted Development)
Fixed-price ‐ Posted 9 days agoFixed-price
Experience level
Flutter Developer (AI-Assisted Development) We are looking for a Flutter developer who actively uses modern AI coding tools such as Cu…
Mobile Application Development Project
Hourly ‐ Posted 7 days agoHours needed
Duration
Experience level
Seeking proposals and competitive bids from qualified app developers or development firms to design and develop a mobile application co…
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