Born in Bagnolet, Djidji started his career in the youth team of his hometown club AJN Bagnolet.[1] In the spring of 2006, he left his hometown and signed with Saint-Herblain Olympique Club.[2]
In summer 2007, at the age of fifteen, he moved to the under-18 team of Ligue 1 side FC Nantes, being promoted to the reserve team one year later for the 2008–09 season.[2] He played in his first three years for the reserve team in ten games in the CFA 2 Groupe G.[3]
On 4 August 2012, he played his senior debut in the Ligue 2 for Nantes against Nimes Olympique. He scored his first goal in Ligue 1 against Montpellier on 22 March 2014, in a 2–1 win for Nantes over Montpellier.
On 17 August 2018, Djidji joined the Italian Serie A club Torino on loan with an option to buy.[4][5]
On 5 October 2020, Djidji joined Crotone on loan.[6]
International career
Djidji was born and raised in France to an Ivorian father and a French mother. He received a call-up to the Ivory national team for their friendly 0–0 tie against Hungary.[7]