About ByteDance Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join Us Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. 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. At ByteDance, we create together and grow together. That's how we drive impact-for ourselves, our company, and the users we serve. Join us. Our Infrastructure Engineering team supports the company's fast growth by building and operating hyper-scale datacenters, managing the life cycle of server fleet, providing cloud solutions, and developing various infrastructure services and making sure they are scalable and are reliable. Roles and Responsibilities * Identify, collect, and integrate data from multiple sources, including APIs, logs, structured databases, and unstructured datasets. * Develop and maintain robust ETL pipelines to process and transform large-scale data efficiently. * Apply data validation, error analysis, and accuracy validation techniques to ensure data consistency and quality. * Utilize algorithms and models to mine data, uncover insights, and solve key business problems related to performance, cost, stability and reliability. * Design and implement data visualization solutions to support multiple business use cases and perspectives. * Establish best engineering practices and work closely with Software Engineers, SREs and Finance.