Maseko is a youth product of SuperSport United F.C., where he started his professional career.

He impressed during the 2022–23 season, as he helped SuperSport to a third-place finish in the South African top league.

[1] This reportedly earned him offers from the likes of Belgian club KVC Westerlo.

[2] In June 2023, he signed for the Mamelodi Sundowns, the record 13 times-winners of the Premier League.

[1] He played a fundamental role in the team that won the first African Football League in 2023, most notably scoring the only goal of the two semi-final legs against Al Ahly.