Data Engineer
6.0/10
Wildberries
Not specified
Hybrid
mid
11 days ago
analyticstechSQLClickHouseBig Data
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Description
Responsibilities
- •Design, develop, and maintain scalable real-time analytical systems based on ClickHouse;
- •Optimize performance and efficiency of ClickHouse, including architecture tuning and modernization;
- •Develop and optimize complex SQL queries for high-speed data processing;
- •Build and maintain ELT processes for data integration from various sources.
Requirements
Requirements
- •Excellent knowledge of SQL, ability to write and optimize complex analytical queries;
- •Knowledge of algorithms and data structures, ability to assess algorithm complexity;
- •Deep knowledge of ClickHouse and understanding of its internal architecture;
- •Experience in developing and implementing real-time analytics systems;
- •Experience in building and optimizing ELT processes;
- •Experience with high-load systems;
- •Experience with big data and distributed computing.
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