 He was the second German player to play in the Polish Premier League (with Górnik Zabrze).Nulle made his debut for Freiburg on 29 April 2007, in a 3–2 win at Kickers Offenbach.In January 2008 he moved to SC Paderborn 07 and in July 2008 to FC Carl Zeiss Jena where he scored his first professional goal in the match against VfL Osnabrück on 20 February 2010.