AI Engineer (LLM/Multimodal) Graduate（TikTok Search） - 2027 Start
Core
Build AI Search Agents and optimize LLM-based search systems for TikTok's global search engine, integrating NLP, Computer Vision, and multimodal technologies to enhance user experience.
Role type
Graduate AI Engineer (LLM/Multimodal Search)
Builds
Full-stack search engine system, AI Search Agents, and multimodal search features for billions of global users
Domain
Internet / Search / Large Language Models / Multimodal AI
Deliverable
production ML models
Required skills
C++, Python, algorithms and data structures, machine learning, deep learning, NLP, Computer Vision, LLM fundamentals (prompt engineering, fine-tuning)
Preferred skills
RAG optimization, LLM RLHF/SFT, Agent framework development, search/recommendation domain experience, top conference publications
Technologies
LLM, RAG, Reinforcement Learning, Knowledge Representation, Agent frameworks, Sequence Modeling, Multi-modal Understanding
Responsibilities
Build AI Search Agents with planning, memory, and tool-use capabilities; Optimize LLM-based query understanding and multi-turn conversation analysis; Develop LLM technologies for diverse search scenarios including pre-training and RLHF; Utilize multimodal large models for visual representation and video understanding; Optimize RAG and LLM pipelines for retrieval ranking and answer generation; Translate research outcomes into production environments
Seniority
Graduate (Entry-level)
