Our mission is to build a world where people can safely discover, create and connect. The AI Data Service and Eco Operations (ADSEO) team is responsible for the operation of security model training, and iteration under TikTok and other International products, to ensure product security and create a good atmosphere for content creation and community interaction.

The Eco Operations team is responsible for undertaking non‑security related annotation projects, mainly classifying content from two dimensions of video and account, assisting international products to build their downstream data ecology, building accurate data models through annotation, and providing users with content that meets their preferences.

As a project intern, you will have the opportunity to engage in impactful short‑term projects that provide you with a glimpse of professional real‑world experience. You will gain practical skills through on‑the‑job learning in a fast‑paced work environment and deve...