 Due to the suspension of defender Grégory Cerdan, Mamadou was called up to the senior squad again, this time for their match against Lille on February 17.On March 6, he agreed to his first professional contract, signing a three-year deal with the club.On 23 June 2016, Wague signed with Kazakhstan Premier League side FC Zhetysu until the end of the 2016 season.