Nicknamed "the Bison" due to his strong body frame,[1] Gnohéré started his career as a junior in his native France, and went on to compete in Switzerland, Belgium and Romania.
[6] On 17 May 2016, Gnohéré scored in the Cupa României final against CFR Cluj, but his side lost the game 4–5 at the penalty shootout.
In January 2017, after entering the final six months of his contract with Dinamo București, Gnohéré moved to FC Steaua București—later renamed FCSB—for an undisclosed transfer fee.
[16] On 19 October 2017, Gnohéré recorded his first European goals in a 2–1 away victory over Hapoel Be'er Sheva in the UEFA Europa League group stages.
[18] On 15 February 2018, Gnohéré scored the only goal of a Europa League round of 32 first leg match with Italian team Lazio.
[20] Gnohéré became the first player outside Romania to net for both Steaua/FCSB and Dinamo in the Eternal derby, after opening the scoring in a 3–3 league draw on 29 July 2018.