Background
Mostefa was born in Dijon, France, to an Algerian father and a French mother. His father is originally from the town of Mazouna in the Relizane District in Algeria.
Mostefa was born in Dijon, France, to an Algerian father and a French mother. His father is originally from the town of Mazouna in the Relizane District in Algeria.
On June 6, 2011, Mostefa signed a two years contract with newly promoted Ligue 1 side Air Corps Ajaccio. On August 7, 2014, Mostefa moved to Football Club Lorient for a three years contract because he"s interested with the club project On August 27, 2015, Bastia reached an agreement with Football Club Lorient to sign Mostefa.
On October 30, 2010, Mostefa was called up to the Algerian national team by head coach Abdelhak Benchikha for a friendly against Luxembourg.
He made his debut in that game as a starter, before being substituted off in the 69th minute. On March 26, 2011, Mostefa played his first official match for Algeria in a 2012 Africa Cup of Nations qualifier against Morocco.