An amateur footballer, Raczynski began managing with the amateur side Vevey from 2013 to 2015. In 2015, he was appointed the manager of Martigny-Sports, where he stayed for six seasons. He left Martigny-Sports on 16 October 2020 after the COVID-19 pandemic, and joinedFC Sion as the manager of their U16s. On 11 March 2021, Raczynski was appointed the interim coach for Sion for a period of 20 days, as they looked for a new manager. Marco Walker succeeded Raczynski six days later, on 17 March 2021.