Data warehouse engineer - data warehouse construction direction [China]

 

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Responsibilities

1. Based on Douyin global data, build a data warehouse system for e-commerce business scenarios 2. Responsible for data warehouse model design, ETL development, performance tuning under massive data, and demand delivery under complex business scenarios Build operation and maintenance capabilities, and promote the productization of related tools 4. Participate in the construction of the portrait label system, including but not limited to the production, management and application of portrait labels 5. In-depth business, understand and reasonably abstract business needs, accumulate high-quality systematic data assets, and empower business.

Qualifications

1. Bachelor degree or above in computer or related majors, more than 3 years of work experience 2. Rich experience in data development, deep understanding and practical experience in data processing, data modeling, data analysis, etc., familiar with Kimball dimensional modeling methodology Practical experience 4. Proficient in SQL, capable of performance tuning under massive data, proficient in Java or Python 5. Experienced in data governance, and have a deep understanding of the importance of data quality 6. Strong business understanding, sensitive to data and new technologies, full of enthusiasm for cloud computing and big data technology

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