Later that summer he competed at the European Championships where he helped Germany place fifth as a team.

Later that month he competed at the second Junior World Championships alongside Alexander Kirchner and Maxim Kovalenko.

During event finals he won silver on floor exercise behind Ángel Barajas of Colombia.

[4] At the German Championships Eder placed third in the all-around behind Lukas Dauser and Andreas Toba.

As a result, he was selected to compete at the 2024 Olympic Games alongside Dauser, Toba, Nils Dunkel, and Pascal Brendel.