In 2018, Schopp became the manager of TSV Hartberg in the Austrian Bundesliga. In the 2019–20 season, Schopp led the club to their highest ever finish in the Austrian Bundesliga and secured a place in the UEFA Europa League for the first time in club history. During the 2020–21 season, he steered the club to a seventh-placed finish. During his time as a manager at Sturm Graz and Hartberg, Schopp built a reputation as a developer of young, emerging talent.