Jeno joined the
Amiens youth academy in 2018 on a one-year contract, following a trial. He spent a second year with the club's reserves. He moved to
Grenoble in 2021 after trialling. At the time, he became three third footballer trained in New Caledonia to sign for a top-level metropolitan club, after
Georges Gope-Fenepej and
César Zeoula. He made his professional debut in
Ligue 2 on 8 January, in a 1–0 loss against
Auxerre, replacing teammate
Florian Michel after an hour. ==Career statistics==