iOS Software Engineer

About Global Payment The Global Payment team of ByteDance provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on to ensure that our users have a smooth and secure payment experience on ByteDance platforms including TikTok. Our Web and Client team in Global Payment is committed to building a highly integrated payment product that can be easily connected to the Web, App, cross-platform and other forms of Global Payment capabilities. In addition, we provide efficient and comprehensive services to Developers, Merchants and others through a series of platforms. Responsibilities - Build modular, reusable components and features; - Focus on rendering performance in order to ensure superior experience for a heavy interaction platform; - Continuously work to bolster mobile design and implementation processes in order to improve quality and efficiency; - Code optimization to improve scalability, reliability, security and performance of mobile applications; - Collaborate with product design, product management and software engineering teams to deliver best in class user experience. Minimum Qualification(s) - BS/MS degree in Computer Science or equivalent majors with experience in iOS development. - Proficient in Objective-C or Swift on iOS - Strong ability to understand and debug large and complex code bases. - Excellent communication and collaboration skills. Preferred Qualification(s) - Minimum 5 years relevant work experience from a large-scale internet business. - Payment knowledge is a plus but not mandatory.