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
Our team plays an essential role in TikTok, as we strive to realize our company's vision of building a global platform for creation and communication. We are seeking a top-notch ML Engineer, who is fluent in machine learning algorithms and programming language semantics, to help us create the world's best development tools. As a ML Tech Lead in our Developer Infrastructure team, you will lead R&D and push the boundaries of ML for Test Infrastructure, including but not limited to, applying state-of-the-art ML algorithms in smart test code generation, automatic assertion generation, software defect detection, root cause analysis and auto-fixing, for large scale codebases.

Join us today, and we'll empower you to build large-scale machine learning algorithms and systems, raising developer productivity to unprecedented levels with powerful ML technology. Within our team, you will conduct the following activities:
-Lead the development of machine learning algorithms and systems
-Fine-tuning and training machine learning models
-Iterate and develop the machine learning system using customer-driven scenarios