搜索架构工程师
Core
Design and develop large-scale search engine architectures and systems for core products like Toutiao and Douyin, serving hundreds of millions of users.
Role type
Senior IC search architecture engineer
Builds
Distributed search indexing, retrieval, ranking systems, and large-scale data processing platforms for web, video, and e-commerce content.
Domain
Internet search, distributed systems, large-scale machine learning
Deliverable
production ML models
Required skills
C++, distributed systems, information retrieval, Linux performance tuning, data structures and algorithms
Preferred skills
Large-scale recommendation/search engine architecture, distributed databases, real-time computing frameworks, open-source contributions
Technologies
ElasticSearch, Vespa, CockroachDB, TiDB, GreenPlum, ClickHouse, Spider
Responsibilities
Design and develop data flows, distributed database building, and online retrieval systems for billion-scale web search; Develop large-scale data processing platforms for video, image, and e-commerce content; Build real-time computing, scheduling, and spider crawling services for trillion-scale data; Optimize search service stability, throughput, and latency; Apply cutting-edge NLP and cross-modal matching technologies.
Seniority
Senior, hands-on IC
