Big Data Engineer (Libra) - Data Platform

关于这个机会

About the team Libra is a large-scale online one-stop A/B testing platform developed by Data Platform. Some of its features include: - Provides experimental evaluation services for all product lines within the company, covering solutions for complex scenarios such as recommendation, algorithm, function, UI, marketing, advertising, operation, social isolation, causal inference, etc. - Provides services throughout the entire experimental lifecycle from experimental design, experimental creation, indicator calculation, statistical analysis to final evaluation launch. - Supports the entire company's business on the road of rapid iterative trial and error, boldly assuming and carefully verifying. Responsibilities - Responsible for data system of experimentation platform operation and maintenance. - Construct PB-level data warehouses, participate in and be responsible for data warehouse design, modeling, and development, etc. - Build ETL data pipelines and automated ETL data pipeline systems. - Build an expert system for metric data processing that combines offline and real-time processing.

任职要求

Minimum Qualifications - Bachelor's degree in Computer Science, a related technical field involving software or systems engineering, or equivalent practical experience. - Proficiency with big data frameworks such as Presto, Hive, Spark, Flink, Clickhouse, Hadoop, and have experience in large-scale data processing. - Minimum 1 year of experience in Data Engineering. - Experience writing code in Java, Scala, SQL, Python or a similar language. - Experience with data warehouse implementation methodologies, and have supported actual business scenarios. Preferred Qualifications - Knowledge about a variety of strategies for ingesting, modeling, processing, and persisting data, ETL design, job scheduling and dimensional modeling. - Expertise in designing, analyzing, and troubleshooting large-scale distributed systems is a plus (Hadoop, M/R, Hive, Spark, Presto, Flume, Kafka, ClickHouse, Flink or comparable solutions). - Work/internship experience in internet companies, and those with big data processing experience are preferred.

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