Main requirements:

1. Knowledge of principles of data warehouse and ETL process design and development;
2. Experience with large volumes of data;
3. Understanding of Hadoop architecture, experience using Hadoop technologies hive, sqoop, impala.
4. Experience in designing and developing integration solutions for various industrial DBMS (Oracle Exadata; Greenplum), Oracle Data Integrator
5. Experience in designing distributed, high-load systems;
6. Understanding of ETL testing approaches;
7. Understanding of BI data mart design principles;
8. Experience in planning and estimating work timelines;
9. Knowledge of ClickHouse structure, engines, indexes;
10. Experience in developing and optimizing solutions in ClickHouse;
11. Experience in designing and developing solutions based on ClickHouse in conjunction with various industrial DBMS (Oracle Exadata; Greenplum), as well as Hadoop;
12. Knowledge of SQL and development experience (pg/SQL, PL/SQL)
13. Experience in migrating a data warehouse from Oracle Exadata to Greenplum;

For all questions, write to tg @DariaUIT☺️☺️