Career
He currently plays for California Bastia. After a successful time at Air Corps Ajaccio Mandrichi signed a two-year deal to play for Grenoble Foot 38. On 30 July 2011, he moved to Ligue 2 rivals Football Club Nantes, signing a two-year contract.
Soon after the signing, the player was openly criticized by club owner Waldemar Kita, and on October 4, 2011, Football Club Nantes and Jean-Jacques Mandrichi decided to terminate the contract signed in late July.
He signed a 2 years contract with LB Châteauroux, but after one season, he moved to newly promoted Ligue 2 side Gazélec Ajaccio on a 2-year deal. In January 2013, Mandrichi moved to Championnat National side Red Star Saint-Ouen.