Career
Santos was a youth team player at Dagenham & Redbridge, making one appearance in the matchday squad, before he was released and signed by Thurrock manager Mark Stimson. He impressed for the Isthmian League club and was signed by Peterborough United manager Darren Ferguson on three-and-a-half-year contract in February 2014. He made his League One debut on 3 May in a 0–0 draw with Portuguese Vale at London Road.