Jereko began her professional career with Mombasa Olympic while in high school before signing with Kenyan Women's Premier League club Thika Queens F.C.

[2] Later in 2021, Jereko moved to Turkey and signed with Hakkarigücü Spor to play in the 2021–22 Turkish Super League.

[2][3] She scored her first professional hat-trick on 2 April 2022 in a 6–0 win over Dudullu, taking her tally on the season to 11 goals in her first 17 games.

[2] Jereko capped for Kenya at senior level during the 2018 Africa Women Cup of Nations qualification.

[4] Kansas City Current This biographical article related to women's association football in Kenya is a stub.