 Vorobyov played his whole career in the Soviet Championship League for Dinamo Riga (1968–79).Vorobyov was an assistant coach for Dinamo Riga from 1982 till 1989, but in the 1989–90 season, he was the head coach.From 1990 till 1992, he was an assistant coach for Dynamo Moscow but in the 1992-93 season, he became their head coach.