Born in
Sundern, Schwermann played youth football with TuS Sundern and
Borussia Dortmund and senior football with
Borussia Dortmund II in the
Regionalliga West before signing for
SC Verl in the
3. Liga in July 2020 after his contract with Borussia Dortmund II expired. After leaving Verl in summer 2022, he signed for
Regionalliga West club
Alemannia Aachen. In March 2023, he extended his contract with the club. He left Aachen in summer 2025, and signed for
Regionalliga West club
SV Rödinghausen. ==International career==