Key Responsibilities1.Conduct requirement reviews, technical solution design, code development and unit testing for the iOS application2.Lead iOS architecture optimisation, performance tuning, crash rate management and package size optimisation3.Integrate with backend APIs, complete joint debugging of business functions, and ensure stability and security of data interaction4.Follow up on online issue troubleshooting and resolution, respond quickly to production failures and ensure user experience5.Support European localisation needs, including multi-language, multi-currency and payment method adaptation, as well as App Store compliant releaseRequirements1.Bachelor's degree or above in Computer Science, Software Engineering or a related discipline2.2+ years of native iOS development experience, with e-commerce or retail app development experience preferred3.Expertise in Swift/Objective-C, and proficiency in iOS development frameworks such as UIKit and SwiftUI4.Familiar with iOS system principles, memory management and multi-thread development, with performance tuning and troubleshooting capabilities5.Familiar with App Store release process and review guidelines, with understanding of iOS security and compliance requirements6.Fluent in written and spoken English, able to collaborate cross-functionally as a working language