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.

Team Introduction The global stream media team builds a competitive live streaming and RTC end-to-end solution for TikTok. We focus on the transmission network and multimedia processing in the mobility SDK, and we also build data foundation and analysis capabilities, drive product refined operation, reduce costs and increase efficiency.

We are looking for talented individuals to join us in 2025. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. Co-create a future driven by your inspiration with TikTok

Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early.

Responsibilities * Developing mobile audio and video in live player or pusher SDK, and continuously improving performance. * Participate in feature requirements reviewing, code writing, and performance optimization. * Participate in formulation of coding specifications, improvement of software development productivity; * Participate in construction of automation testing systems, to ensure the quality and stability of SDK

Qualifications Minimum Qualifications: * Final year student or recent graduate (within the last 12 months) with a background in Software Development, Computer Science, Computer Engineering, or a related technical discipline * Solid experience in writing and reviewing code in mobile C/C++/Java * Familiarity with at least one mobile development and debugging environment, such as iOS or Android * Familiarity with audio and video processing systems in iOS or Android

** Preferred Qualifications:** * Strong problem-solving skills and excellent debugging/troubleshooting abilities * Passion for self-studying and staying up-to-date with relevant technologies * Strong communication and collaboration skills * Willingness to take ownership and responsibility * Experience with live streaming technologies or multimedia protocols * Knowledge of software design patterns and architectural principles * Familiarity with agile software development methodologies