大数据开发工程师-交易中台
Core
Design, implement, and maintain offline and real-time data systems for advertising online business operations.
Role type
Senior Big Data Engineer (Ad Tech)
Builds
Data subject domains, data service interfaces, and ETL pipelines for advertising platforms.
Domain
Advertising technology / Big Data
Deliverable
production ML models | product features
Required skills
Hadoop ecosystem (MapReduce, Spark, Hive, Flink), SQL optimization, Java, Python, Shell, Data Warehouse modeling, ETL development, Dimensional modeling
Preferred skills
Open source community contributions, Data mining and statistics background, Large-scale distributed service design
Responsibilities
Design data subject domain models, develop data service interfaces and iterate on product requirements, optimize SQL queries and fix bugs, maintain daily service operations
Seniority
Senior, hands-on IC