1. Responsible for the core functionality development and module design of the exchange's iOS App (including market display, trading, assets, identity verification, risk control interactions, etc.)

2. Optimize user experience and performance metrics, continuously iterate UI animations and interaction experiences to enhance smoothness and stability

3. Collaborate closely with product managers, UI designers, and backend developers to ensure accurate functionality logic and improve front-end and back-end integration efficiency

4. Build a modular engineering architecture to establish reusable components and common libraries, reducing maintenance costs

5. Lead the app release process, version publishing, hot update solutions, and compatibility testing for the iOS App

6. Introduce and maintain automated testing, exception capturing, and analytics systems to improve development quality

7. Implement security measures for financial-grade apps, including data encryption, anti-debugging, anti-injection, and fingerprint recognition

1. Over 3 years of hands-on iOS development experience, having independently launched at least one medium to large-scale app.

2. Proficient in Swift/Objective-C, familiar with common design patterns and multithreading programming.

3. Familiar with MVC/MVVM architecture, component design, and dependency injection mechanisms.

4. Knowledgeable in RESTful APIs, WebSocket, network caching, and offline processing mechanisms.

5. Understanding of iOS security mechanisms (such as certificate pinning, Keychain, Data Protection).

6. Proficient in using Xcode, CocoaPods/SPM, Charles, Instruments, etc.

7. Familiar with the App Store review process, TestFlight workflow, and certificate management.

8. Possess a complete 0-1 mindset and capabilities, with technical architecture thinking.

9. Experience in independent development or optimization of candlestick charts is preferred.

10. Relevant experience in the financial industry or exchanges is preferred.