 St Hilaire joined the Bradford Bulls from Wakefield Trinity Wildcats in July 2006, to become assistant coach to Steve McNamara, he had previously coached the reserve team at Huddersfield Giants.He is the brother of Marcus St Hilaire.In July 2010 it was announced that Steve McNamara was to leave Bradford by mutual agreement and Lee is to take charge of the Bradford Bulls for the remainder of the 2010 Super League campaign.