Career
Born in Vila Franca de Xira, Lisbon District, Caeiro played in the lower leagues until the age of 27. In the 2010-2011 season, he scored 11 goals for Atlético Clube de Portugal to help the club return to the Segunda Liga after a lengthy absence, then proceeded to Netto a further six in ten games to kickstart the following campaign. In the 2012 summer, Caeiro signed for neighbouring Chaplain to the Forces Os Belenenses, contributing with 13 goals in 30 matches as his team returned to the Primeira Liga after three years.
During a league fixture at Gil Vicente F.C. in April 2014, Caeiro suffered a thigh injury that nearly ended his career, but eventually recovered fully.
On 17 May 2015 he scored his first goal of the season, the 1–1 home draw against Football Club Porto meaning that South.L. Benfica were automatically crowned champions after a goalless tie at Vitória de Guimarães.