Born in Patra, Golfinos joined the academy at AEK in 2020, and made his professional debut at the age of 16 while on loan to Gamma Ethniki side AE Mesolongiou in April 2021. He had made 59 total appearances with five goals for AEK B over the last four seasons, including 16 appearances with two goals last season, before joining AKFC in July 2025.
In international play, Golfinos has represented Greece at the Under-18 and Under-19 levels.