BI Engineer

Beijing • Technology • Full Time

Work content:

1. Basic data extraction and temporary query SQL support;

2. Perfection, optimization and expansion of compatibility of data marts;

3. Perfect support and necessary optimization for concurrent requirements of data tools, requiring stability, maintenance and problem repair ;

4. Basic data capture with more nesting and temporary task data capture;

5. Data verification and data cleaning;

6. Develop and improve data tool system;

7. Provide SQL support for business monitoring and early warning system;

8. Assist DB operation and maintenance to maintain data security, and ensure the correctness of the data permission mechanism;

9. Assist and participate in the application of Spark-based neural networks, logistic regression, random forest, basic Bayesian and other algorithms and prediction model verification.

Qualifications:

1. Bachelor degree or above, majors in mathematics, statistics, computer, operations research and other related majors;

2. 1 year or more of data extraction experience, with experience in Internet products and operational data demand query;

3. Proficiency in SQL, Mysql, Excel; master R, Spark, python is better;

4. Familiar with OLAP data system;

5. Project practical experience with data analysis and data warehouse modeling is preferred;

6. Strong sense of responsibility, good sense of confidentiality, rigorous logical thinking and focus;

7. With data sensitivity, quick response and good communication.

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