 He also briefly played in Portugal for Benfica, where he won the domestic treble in the 2013–14 season, before returning to Spanish football for the next three seasons with Atlético Madrid and Valencia.At age 18, Siqueira was signed by Internazionale from Ipatinga in August 2004, at first in temporary deal for €125,000.He also played for hometown clubs Figueirense (his first club) and Avaí before joining Inter.