Hellmann played for two seasons with German side
FC Astoria Walldorf between 2011 and 2013, before accepting a scholarship to play
college soccer at
Lynn University, where he played until 2015. Hellmann also spent the 2014 and 2015 off-season playing with
Premier Development League side
Des Moines Menace. On 14 January 2016,
Vancouver Whitecaps FC selected Hellmann 29th overall in the
2016 MLS SuperDraft. However, Hellmann was not signed by Vancouver, later signing with
United Soccer League side
Charlotte Independence on 2 March 2016. He left Charlotte in June 2016, and signed with German
Regionalliga Südwest side
FC Astoria Walldorf. ==References==