搜索算法工程师/专家-综合
Core
Design and optimize end-to-end search algorithms for Douyin, Toutiao, and Xigua Video, focusing on NLP, multi-modal matching, and large-scale distributed systems.
Role type
Senior IC Search Algorithm Engineer (NLP/ML/Distributed Systems)
Builds
Personalized search results, vector retrieval, and ranking models for video and text content.
Domain
Consumer Internet, Search, NLP, Deep Learning, Distributed Systems
Deliverable
production ML models
Required skills
C++, Python, NLP, Deep Learning, Vector Retrieval, CTR/CVR Estimation, Distributed Systems, Linux, Query Understanding
Preferred skills
LLM, Multi-modal Learning, Reinforcement Learning, Top-tier Conference Publications, ACM/ICPC, Large-scale Search/Recommendation Systems
Technologies
C++, Python, Linux, NLP, Deep Learning, Vector Search, RAG, LLM
Responsibilities
Develop and iterate search algorithms across the full pipeline (analysis, recall, ranking); Design product requirements and deliver high-quality algorithmic solutions; Optimize conversion efficiency and user experience; Build models for query understanding and ranking; Explore and implement cutting-edge AI technologies like LLMs in search scenarios.
