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. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day. To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us. We built TikTok as a trusted platform to inspire creativity and enrich life. Our team is dedicated to safeguarding user location privacy, security and safety by using advanced privacy technologies and maintaining complex user location services and its associated data. To meet our commitment, we are building a world-class compliance-based location infrastructure that spans all user location data lifecycle stages across various online/offline environments, including client network control, load balancer, micro-services, online storages, message queues, and offline storages. In addition, strong architecture design skills are essential, as our infrastructure is also directly serving different businesses. As a Backend Software Engineer on the team, you will: - Design, build and maintain large-scale and high-availability location systems with privacy design by default, and optimize architecture for global public cloud and private cloud infrastructure; - Build user location data warehouse to ensure data is well protected and properly used, support analysis of user location data based on compliance requirements; - Work on anonymization/pseudonymization/encryption technologies to protect user privacy in data processing activities; - Work with engineering and product teams to ensure that TikTok is compliant with privacy laws and regulations from a technical perspective in location domain; - Respond to compliance incidents, if they occur, including collecting information on scope and root cause as well as managing remediation.