Sarmento trialled with Norwich City's Under-18s playing in their
3-1 defeat to Blackburn Rovers' Under-18s on 5th November 2012.
On 1st July 2013, he joined Benfica's Under-19s before moving to Casa Pia a year later. On 1st July 2015, he returned to England to play for Rugby Town. He has since played for Alvechurch and Worcester City, joining the latter on 14th September 2017.