数据AI工程师-Growth（北京）
Core
Build data warehouses and AI applications to model user behavior and drive growth for Douyin, Toutiao, and other business units.
Role type
Senior Data AI Engineer (Growth)
Builds
Data warehouses, AI applications (Q&A, analysis, insights), and data services for user growth.
Domain
Internet / Big Data / AI
Deliverable
production ML models
Required skills
Data warehouse architecture, Data modeling, SQL/ETL development, Big data technologies (Hadoop/Hive/Spark/OLAP), PB-scale data processing, Performance tuning, RAG, Knowledge base, Agent development
Preferred skills
Real-time data system experience, Growth/Advertising industry experience
Technologies
Hadoop, Hive, Spark, OLAP engines
Responsibilities
Design data models and architecture for offline and real-time data warehouses; Develop and optimize data pipelines for petabyte-scale data; Build AI applications and data infrastructure to support business intelligence; Collaborate with business teams to understand user behavior and drive growth.
Seniority
Senior, hands-on IC