 Wieczorek played for LZS Naprzód Syrynia, Górnik Pszów, Odra Wodzisław and Preussen TV Werl.He graduated from the Warsaw Coaching School, and has previously managed Limanovia Limanowa and Wisła Puławy.He also coached Korona Kielce from 2004 until he was succeeded by Arkadiusz Kaliszan.