Princeton Rebello began his footballing years in earnest with Betalbatim Football club at the age of 12. He represented the club at various age groups and helped them GFA U12, U14 (twice), U16 and U18 leagues.
He further went on to have trials with English club, Queens Park Rangers, with whom he trained for three months. He has also trained with Premier League side Watford.
The youngster has also represented Goa at various age groups and was represented India at the Under 15 level.
In 2016, Princeton was the youngest registered player in the Goa Pro League but showed maturity beyond his years with his performances after notching up 3 goals and 6 assists in the season.
He has also represented India in the 2017 U18 SAFF Championship – where he scored against Maldives and Bangladesh. Having impressed all and sundry with his performances, he was quickly snapped by FC Goa the same year.