The 25-year-old Brazilian has signed a contract with the club for five years.
The footballer will play in a T-shirt with No. 17.
Previously, the Kyiv club said that it would pay five million euros for the Brazilian.
This season Sidcley played on loan for Corinthians, which previously offered for him three million euros. He played 24 games for the club, scoring three goals and making two assists.
Sidcley spent almost all his career at Atletico Paranaense. He played 173 matches during his career, scoring 11 goals and making ten assists.
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