Senior Software Engineer, Stability - Global Payments

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo. <br/> <br/> Why Join Us<br/> Creation is the core of TikTok's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. <br/> Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. <br/> To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. <br/> At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. <br/> <br/> The Global Payments team is building a platform to provide cross-border payment solutions for ByteDance's products and services, that are growing rapidly worldwide. We serve multiple overseas businesses within ByteDance, such as Advertising, Live Broadcasting, E-commerce, Games, etc.<br/> <br/> Responsibilities:<br/> 1. Optimise the Global Payment's core architecture for reliability, stability and performance<br/> 2. Participate in the design and implementation of the end-to-end payment system to ensure high stability and concurrency requirements<br/> 3. Proactively analyse the Payment system to discover problems, improvement opportunities such as adhering to compliance standards, enhancing stability or solving technical challenges<br/> 4. Collaborate with the global infrastructure and system team to improve system stability <br/> 5. Participate in rotational 24/7 duty on-call estimated at once every bi-month to build in-depth system knowledge, investigating root causes and proposing solutions;