Dominique Malonga passed his youth years at AS Monaco. He spent the time between campaigns 2007/08 and 2013/14 in Italy playing for Torino FC, Foggia Calcio, Cesena FC and LR Vicenza Virtus. He later came back for a season at FC Pro Vercelli 1892. Malonga was previously part of Real Murcia, Elche CF, Hibernian FC (Edinburgh) and Servette FC (Switzerland). He defended the colors of FC Cavalry in Canada in season 2018/19.
On a national level he appeared for U19 France and later for the national men's team of Republic of Congo.
Доминик Малонга се присъединява към ПФК Локомотив Пловдив през март 2020-та година. Още в първия си сезон с тима печели Купата на България (2019/20).