Stanley Nsoki was born in Poissy, to the west of Paris, in 1999. The centre-back joined the PSG youth academy at the age of 15 and was promoted to the senior squad, making his Ligue 1 debut in December 2017. Having won two league titles in the capital, he moved to Nice in 2019 where he established himself as a first-team regular. The Frenchman, who has Congolese roots, then moved to Belgium in 2021, helping Club Bruges to become champions and making his Champions League debut. TSG Hoffenheim signed the left-footed player in summer 2022.