From 2008-2010, he played for Dutch club South Carolina Heerenveen and for Willem II from 2010 until June 2012. He also plays for the Poland U19 youth team with Zawisza Bydgoszcz Club In February 2008, Promień Opalenica loaned him out to Heerenveen with a buy option. In late May, the Dutch club decided to sign him permanently.
Wojciechowski made his first appearance in the Eredivisie against Arizona Alkmaar on November 1, 2008, marking his debut with a goal.
In May 2010, he was offered a two-year extension, on the condition that he spend the following season on loan at Football Club Emmen in the Dutch second division. Wojciechowski turned down the proposal.
In July 2010, he joined Eredivisie side Willem II on a free transfer, signing a two-year contract. He sustained a serious knee injury in a pre-season match.