[1] His nickname is Bambino or El Mosquito, inherited from his father Heberley, former striker of Penarol, Nacional, Cerro Porteño and Qingdao Aokema.
[2] Sosa made his Uruguayan Primera División debut for Cerro Largo on 3 September 2011 in a match against Fénix in the 76th minute for teammate Matías Tellechea.
On 1 September 2014, he was permanently sold to Empoli[5] and then loaned out to Eastern Europe again, this time to Albanian Superliga club Vllaznia Shkodër.
[6] Sosa made his first appearance with Vllaznia on 11 September 2014, starting and playing full-90 minutes in a 1–1 home draw against KF Tirana, in a match which would be remembered mostly for the incidents inside and outside the field.
[8] After playing for Patronato, in January 2022 he joined Boston River and was immediately loaned to Vélez Sarsfield on a deal for a year with an option to buy.