Research Scientist Intern – TikTok Search / Generative AI (LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

The TikTok Search team is responsible for delivering a world-class search experience across TikTok’s global ecosystem. As a campus hire, you will collaborate with top engineers and researchers to solve challenging problems at scale, working across the full stack of search—from content understanding and retrieval to ranking and user experience optimization.

Requirements

• Currently pursuing a PhD in Computer Science, Machine Learning, Artificial Intelligence, or related fields
• Solid foundation in machine learning, deep learning, or information retrieval
• Familiarity with at least one of the following: LLMs, NLP, search/recommendation, or multimodal learning
• Proficiency in Python and experience with ML frameworks (e.g., PyTorch, TensorFlow)
• Strong problem-solving skills and willingness to learn in a fast-paced environment

Benefits

• Internship opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth
• Onboarding during the summer 2027
• Opportunities to work with top engineers and researchers
• Collaborative and fast-paced work environment