Dorados de Sinaloa
Iarley played for Ferroviário, Ceará, and Paysandu of Brazil, Real Madrid B, AD Ceuta and UD Melilla of Spain, Boca Juniors of Argentina and Dorados de Sinaloa of Mexico. He joined Internacional for the 2005 Campeonato Brasileiro from Dorados de Sinaloa, where he played during the 2004-2005 season. Although Iarley impressed at Dorados in his first season, he also struggled with injuries, appearing in only nine games, registering three assists.