大数据研发工程师（J92270）
Core
Design and build ETL systems, calculation metric frameworks, and data governance solutions for Baidu's business lines.
Role type
Mid-level big data development engineer
Builds
ETL pipelines, metric calculation systems, and data warehouse models
Domain
Internet / Big Data
Required skills
Hadoop ecosystem (HDFS, Hive, Spark), Java/Scala/Python/SQL, ETL system design, data warehouse modeling, OLAP development
Preferred skills
A/B testing data development
Responsibilities
Develop and optimize ETL systems and metric calculation frameworks; perform data analysis and governance; collaborate with business teams to abstract scenarios and extract data value; develop data frameworks to ensure SLA compliance.
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