Eventually, the club offered him 300 euros a month, and to justify the expense, had him take care of the training ground and clean the dressing room.
[5] In November 2017, after a failed move to Rayo Vallecano B,[6] Nteka joined Fuenlabrada and was initially assigned to the reserves in the regional leagues.
[7] However, he never played for the B-team, being immediately included in Antonio Calderón's main squad and making his first-team debut on 7 January 2018, starting and scoring the opener in a 2–1 away defeat of Deportivo Fabril in the Segunda División B.
[citation needed] Nteka scored eight goals for Fuenla during the 2020–21 campaign, being the club's top goalscorer as they achieved a mid-table finish.
[citation needed] On 28 July 2021, Nteka signed a five-year contract with Rayo Vallecano, newly promoted to La Liga, along with teammate Pathé Ciss.