Experienced iOS Developer Needed to Build a High-Performance Mobile Application
Posted 4 weeks, Ends in 1 week$3,000.00 USD
Bids: 1 Interviews: 1Job Description:
We are looking for an experienced iOS developer to help us create a high-performance mobile application for iPhone and iPad. The app will need to be designed for user experience, performance, and security, and it will require Swift and Xcode expertise.
The ideal candidate should have a strong portfolio of iOS apps that showcase their ability to build feature-rich applications with seamless UI/UX and the ability to integrate with APIs and external services.
Project Scope:
App Development: Build a fully functional mobile app for iOS (iPhone and iPad) using Swift and Xcode.
UI/UX Design: Create a smooth and intuitive user interface that follows Apple's Human Interface Guidelines.
API Integration: Integrate with third-party APIs or backend services to provide real-time data and app functionality.
App Features: Implement features such as push notifications, location services, offline functionality, and user authentication (sign in with Apple, social logins).
Testing & Debugging: Ensure the app works perfectly across all iOS devices and screen sizes. Perform thorough testing and fix any bugs or performance issues.
App Optimization: Optimize the app for performance, speed, and battery consumption.
App Store Deployment: Prepare the app for App Store submission, including app descriptions, screenshots, and proper configuration.
Requirements:
Proven experience in iOS app development (at least 2-3 years).
Expertise in Swift and Xcode.
Strong understanding of iOS design patterns and MVC architecture.
Experience with API integration and third-party libraries (e.g., Alamofire, Firebase, etc.).
Familiarity with Core Data, Core Animation, and other iOS frameworks.
Experience with version control (Git).
Strong knowledge of App Store submission guidelines and the app review process.
Ability to optimize performance and ensure smooth user experience.
Previous experience developing apps that have been published on the App Store is a must.
Nice to Have:
Experience with React Native or Flutter for cross-platform development (optional).
Experience with CI/CD pipelines for automated builds and deployments.
Familiarity with unit testing frameworks like XCTest.
Budget:
$1,500 - $3,000 (Fixed Price)
The budget may vary based on the complexity of the app and additional features.
Project Duration:
Estimated 6-8 weeks
Immediate start upon finalizing the candidate.
How to Apply:
Please send a message with:
A link to your portfolio or previous iOS apps you've developed (App Store links preferred).
A brief overview of your iOS development experience.
Your expertise in Swift, Xcode, and any other iOS-related technologies.
Your estimated timeline to deliver the app.
Screening Questions:
Can you share links to any iOS apps you’ve developed and published on the App Store?
How do you ensure performance optimization for mobile apps?
Have you worked with Firebase, RESTful APIs, or any other backend services before? If yes, can you provide examples?
About the job
Posted Job
17 Sep, 2025Deadline
30 Oct, 2025Experience level
Pro LevelProject Scope
LargeJob Longevity
1 to 3 monthsLocation
100% Remote jobSkill and expertise
- iOS (Swift