Career
Early career
Bitter began his football career at the age of six with local amateur side RKSV DCG in his hometown Amsterdam. He then transferred to local SV DTS from where he joined the youth ranks of Arizona in nearby Alkmaar and subsequently moved to HFC Haarlem after which he joined the youth ranks of the Dutch giants AFC Ajax, following the dissolution of the team from Haarlem in 2010. AFC Ajax
Signing his first professional contract with AFC Ajax on 9 June 2011, a three-year deal binding him to the club until the summer 2014.
On 28 October 2013 Bitter made his professional debut for Jong Ajax having recently recovered from a shoulder injury, he was substituted on in the 72"-minute of the match for Tobias Sana, in the 4–0 away loss against Football Club Dordrecht.
Almere City Football Club
The three qualification matches in which Bitter did appear in were against Austria U-17, Croatia U-17 and Portugal U-17, which ended in 2 wins and a draw for the Netherlands. He did however play again in the 2011 Fédération internationale de football association U-17 World Cup for the Netherlands U-17, appearing in the fixtures against North of Korea U-17 and Mexico U-17 in Mexico, which ended in a draw and a loss for the Dutch as they exited the tournament after the group stage.