[7] Alamoti made his debut for the Canterbury-Bankstown Bulldogs in round 7 of the 2022 Knock On Effect NSW Cup against the Mount Pritchard Mounties at Belmore Sports Ground.
[12] On 7 November, Alamoti was named in the Bulldogs top 30 squad for 2023,[13] extending his contract until the end of the 2024 season.
[18] Alamoti played 19 games for Canterbury in the 2023 NRL season as the club finished in a disappointing 15th place.
[21] In round 7 of the 2024 NRL season, Alamoti made his club debut for Penrith and scored a try in their 22-6 win over Wests Tigers at Carrington Park.
Alamoti played and scored a try in Penrith's 2024 NRL Grand Final victory over the Melbourne Storm, winning 14-6.