Since he joined
FC Twente in 1999 he scored 28 goals for various clubs. He played in
UEFA Cup and
UEFA Champions League games, the latter with his former club
FC Schalke 04. A goalscoring attacking midfielder, Cziommer is known as a good dribbler. He was signed by
AZ Alkmaar from Schalke 04 just before the start of the 2006–07 season. In the 2008–09 season, he played on loan with
FC Utrecht from AZ and signed on 22 June 2009 to
FC Red Bull Salzburg where he played until 2012. On 31 July 2012, Cziommer signed a one-year contract with
Vitesse Arnhem from the
Eredivisie. After he had been released by
Vitesse Arnhem, he trained for a while with his former team
AZ. On 2 September 2013, he was signed by
Heracles Almelo to be the successor of
Lerin Duarte, who had been sold to
Ajax. On 31 August 2015, Cziommer reportedly signed a contract with amateur outfit , a student association based in
Leiden. Although the news was published and shared by several national media, and retweeted by several Dutch football clubs, the students soon released a statement, confessing Cziommer's move had been a joke. ==Post-playing career==