He started his career at Santa Cecilia and moved abroad to play for Honduran giants F.C. Motagua for whom he would play 92 league matches.[2] He returned to Nicaragua for a final season at América 5 years later.
Dubois managed Nicaragua and several clubs in Nicaragua at different levels. After three years working for the (Nicaraguan FA (FENIFUT)) as Academy supervisor, he also joined Walter Ferretti as goalkeeper coach.[4]