[2] Born in Estância Velha, Rio Grande do Sul, Bauermann joined Internacional's youth setup in June 2006, aged ten.
[3] He made his first team debut at the age of just 17 on 26 January 2014, starting in a 2–1 Campeonato Gaúcho away win over Passo Fundo, as his side used an under-23 squad.
[4] Bauermann made his Série A debut with Inter on 17 May 2015, coming on as a second half substitute for Léo Morais in a 1–0 home success over Avaí.
[11] A backup option to Rodolfo Filemon and Fernando Timbó during the Campeonato Paranaense, he subsequently became a starter during the Série B as his side missed out promotion after finishing sixth.
Bauermann became a regular starter in his second campaign, featuring in 35 league matches as his side qualified to the Copa Libertadores for the first time ever.