LLM Algorithm Research Scientist - Code AI intern (AI Innovation Center) - 2026 Soaring Star Talent Program
Core
Researching and developing multimodal large models (VLM) to enhance code understanding, reasoning, and R&D efficiency for TikTok's business scenarios.
Role type
Research Scientist (LLM/Code AI)
Builds
Multimodal foundation models with efficient perception and reasoning capabilities for video and code content.
Domain
Artificial Intelligence, Large Language Models, Code Intelligence, Multimodal Learning
Deliverable
production ML models
Required skills
LLM training/adaptation, code intelligence, agentic systems, Python, C/C++, data structures & algorithms, experimental rigor
Preferred skills
Long-context modeling, RAG over code, RLHF/verifier-based RL, multi-agent collaboration, performance engineering
Technologies
LLMs, VLMs, Python, C/C++, RAG, RLHF
Responsibilities
Enhance multimodal perception encoders with adaptive frame rates; fuse multimodal perception and thinking capabilities to improve model cognition.
Seniority
Intern
