Jannis is part of the Scouting, Match Analysis and Diagnosis department of the DFB (German Football Association).
As a match analyst since 2010 he runs through different age groups and since 2016, he is the head of analysis of the Under-21s national team.
His role is to support the coaching staff in respect to opponent, own team, individual player or training analysis.
Alongside his role at the DFB, he was a member of the FIFA technical Study Group between 2010 and 2015.