用户增长后端技术专家-标签与画像
Core
Designing and building the tag and user profile platform for Douyin's e-commerce and lifestyle services to drive user growth and operational efficiency.
Role type
Senior IC backend engineer (data platform & user profiling)
Builds
Scalable tag/profile platforms, real-time data services, and cross-scenario data collaboration systems.
Domain
E-commerce / Lifestyle services / Data Engineering
Deliverable
production ML models
Required skills
Distributed systems, real-time computing, high-concurrency architecture, data platform design, business data modeling, system optimization, technical strategy
Preferred skills
CDP/user data platform experience, e-commerce domain expertise, big data stack (Spark/Flink/Hive/Kafka/ClickHouse), AI Engineering, large-scale data processing
Technologies
Golang, Java, Python, C++, Spark, Flink, Hive, Kafka, ClickHouse, Doris, Elasticsearch, Iceberg, Hudi
Responsibilities
Architecting core data platforms and real-time service chains, integrating multi-domain data for user profiling, optimizing system performance and stability, driving cross-team projects for tag application, and establishing engineering standards.
Seniority
Senior, hands-on IC