Senior SDET, Senior Software Development Engineer in Test - Performance & Experience

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.



About the Team

Our team works with each development team to identify ways to improve TikTok product performance and help set direction and priorities.



What You'll Do:

Performance experience/audio and video direction evaluation guarantee

- Participate in the entire development process of TikTok core products such as long videos, short videos, live broadcasts, playback, streaming media, search, and explore the optimization space of business and technology in terms of performance/experience through evaluation, etc., to help the business continue to improve. technical quality;

- Establish systematic performance evaluation, audio and video quality evaluation methods, be familiar with comparison methods such as non-invasive/full reference, carry out quantitative work around basic factors such as CPU/GPU/power consumption/performance/cost, and provide root cause analysis judgment to help business optimize and progress in the right way;

- According to business and special requirements, design and develop the corresponding experience market and platform to improve overall efficiency and further gain insight into the optimization direction through online data and continuously improve long-tail data, and drive product optimization based on the combination of online and offline data;

- Participate in horizontal/cross-team collaboration and drive team progress through innovative technologies and new directions.