Advanced SQL and PL/SQL skills Experience working with large amounts of data SQL query optimization skill Experience in database design (tables, keys, indexes, clusters, views, etc.) Development in PL SQL (functions, procedures, packages, triggers, types, pipeline and object functions), code support Algorithm analysis Basic knowledge of Python (you can automate routine tasks) Experience working with MPP DBMS (Greenplum, Vertica, Teradata, Clickhouse) Experience in programming in Delphi *.*, knowledge of ADO, OOP (know and be able to use), MS SQL Server, Transact SQL (requires experience in writing queries). Sociability and independence (ability and desire to work with people and solve problems) Experience working in access 2003