iii – knowledge, skill, formal education & experience requirements (minimum requirements for assignment to this job) (mandatory)
knowledge and skills:
· strong understanding of data integration(extract, load and transfromation) and data warehouse
· advanced sql (功底要硬)knowledge and experience working with relational databases, query authoring (sql) as well as working familiarity with a variety of databases. teradata and snowflake are preferential.
· have good knowledge of unix/linux os and shell script development.