Career
Bamba is a youth exponent from Saint-Étienne. He made his Ligue 1 debut on 25 January 2015 against Paris Saint-Germain. He replaced Yohan Mollo after 82 minutes in a 0-1 home defeat.
During the summer 2015 he scored against Ajax Amsterdam in a pre-season friendly.
He started in the Ligue 1 match against Nantes and scored his first professional goal.