Kaufusi went to Hills Sports High School and developed as a Parramatta junior, playing Harold Matthews and SG ball for the Eels.

[citation needed] In 2018, Kaufusi started the season in Jersey Flegg, before being promoted to Intrust Super Premiership playing for the Wentworthville Magpies.

[2] On 22 April 2019, Kaufusi scored his first try in the NRL during the first game played at the new Western Sydney Stadium as Parramatta defeated Wests Tigers 51–6.

Kaufusi played for the club's feeder side the Wentworthville Magpies in their Canterbury Cup NSW grand final defeat against Newtown at Bankwest Stadium.

[8] Kaufusi played 28 games for Parramatta in the 2022 NRL season including the clubs Grand Final loss to Penrith.