The Data Model team focuses on the application and implementation of large models in the field of data intelligence, providing horizontal support for large-model solutions across multiple data products of the company. The team is committed to keeping up with cutting‑edge advancements in large models, designing end‑to‑end algorithm optimization and evaluation solutions by integrating domain‑specific model optimization strategies, and achieving intelligent upgrades of data products along with improved application effectiveness. We encourage agile innovation and dedicate ourselves to the continuous exploration and research of data intelligence topics.

We are looking for talented individuals to join us for an internship in 2026*. PhD Internships at TikTok aim to provide students with the opportunity to actively contribute to our products and research, and to the organization’s future plans and emerging technologies. Applicants...