The e-commerce industry has seen tremendous growth in recent years and has become a hotly contested space amongst leading Internet companies, and its future growth cannot be underestimated. With millions of loyal users globally, we believe TikTok is an ideal platform to deliver a brand new and better e-commerce experience to our users. Our product engineering team is responsible for building an e-commerce ecosystem that is innovative, secure and intuitive for our users. We are looking for passionate and talented people to join us as we drive the future of e-commerce here at TikTok. Responsibilities: - Be responsible for developing and maintaining the e-commerce module within the TikTok app, focusing on features such as product browsing, search functionality, and order placement to enhance the shopping experience. - Collaborate with cross-functional teams including product managers, designers, and other developers to deliver new features aimed at enhancing user experience on the TikTok Shop. - Architect scalable and maintainable solutions, leveraging best practices and design patterns to ensure code quality, reusability, and extensibility. - Conduct performance analysis and profiling of the TikTok Shop to identify areas for optimization and improvement. - Work closely with backend engineers to optimize network requests and data fetching mechanisms, minimizing latency and improving overall app performance. - Participate in code reviews, providing constructive feedback and ensuring code quality, maintainability, and adherence to coding standards.

Minimum Qualifications: - BS/MS degree in Computer Science, Engineering, or related field. - 5+ years of experience in mobile app development for iOS platforms, with a proven track record of delivering successful projects. - Expertise in Objective-C/Swift and deep understanding of mobile development frameworks and tools. - Experience with performance optimization techniques, including memory management, network optimization, and battery efficiency. - Strong problem-solving skills and attention to detail, with the ability to debug and troubleshoot complex issues efficiently. - Excellent communication and collaboration skills, with the ability to work effectively in a fast-paced, dynamic environment and across different teams. Preferred Qualification: - Hybrid cross-platform development experience.