iOS Development Engineer

Key Responsibilities :

• Develop, refactor and maintain native iOS applications based on Swift / Objective-C, follow Apple Human Interface Guidelines and unified team coding specifications

• Cooperate with backend engineers to integrate RESTful API, WebSocket, third-party SDK (payment, push, login, statistics, map etc.), handle network cache, offline logic and abnormal retry mechanism.

• Optimize application performance including startup speed, page rendering, memory leak, crash rate, package size, power consumption and page sliding fluency via Xcode Instruments.

• Build unit test & UI test with XCTest; participate in code review, eliminate technical debt and guarantee code quality and maintainability.

• Manage App Store Connect release process, handle review issues, implement gray release, hotfix and version iteration.

• Track latest iOS system, Swift, SwiftUI and Apple official framework capabilities, introduce new technologies reasonably to improve R&D efficiency.

• Collaborate with QA to locate online bugs, analyze crash logs, formulate repair plans and prevent recurring issues.

Job Requirements :

• Bachelor’s degree or above in Computer Science, Software Engineering or related majors.

• 3+ years professional native iOS development experience, have at least one fully launched App on App Store.

• Master Swift & Objective-C dual language, proficient in UIKit; familiar with SwiftUI, Combine is preferred.

• Solid foundation of computer science: data structures, algorithms, multithreading, memory management, network principles (HTTP/HTTPS/WebSocket).

• Master mainstream iOS architecture: MVC, MVVM, Clean Architecture; familiar with common design patterns.

• Skilled in CocoaPods / SPM dependency management, Git version control, Fastlane automation release.

• Familiar with local storage: CoreData, Realm, SQLite; understand crash capture, log analysis and performance troubleshooting.

• Rich experience in retail/O2O/e-commerce APP development.

• Experience in SDK encapsulation, componentized & modular architecture reconstruction.

• Familiar with offloading, Flutter hybrid, or iOS dynamic hot update scheme.

• Able to read official Apple English documents independently, strong learning ability.