Responsibilities Own the development of iOS SDKs, and deliver high-quality code on time according to product and technical requirements. Participate in SDK architecture design, technical problem-solving, and performance & stability optimization. Drive SDK adoption, integration, and maintenance across internal and external projects. Continuously research industry trends, competitive products, and latest iOS technologies, and proactively apply insights to daily development and improvement. Requirements Bachelor’s degree or above in Computer Science or a related field; 5+ years of professional iOS development experience. Solid computer science fundamentals and strong object-oriented design skills; deep understanding and practical experience with common design patterns. Proficient in Objective-C and Swift; familiarity with C/C++. Deep understanding of iOS fundamentals, network programming, and mainstream iOS frameworks. Strong passion for technology, innovation mindset, ability to collaborate cross-functionally and drive execution, excellent communication skills, and ability to thrive in a fast-paced environment.