 At the club level he was part of HC Minaur in Baia Mare (1977–1989), winning the EHF Cup in 1985 and 1988.He later joined the Spanish club Avidesa Valencia (1989–1992), and eventually moved on to Germany, where he competed for SG Leutershausen (1992–1994) and HSG Nordhorn (1994–1998).In 1999, Voinea was appointed head coach of HC Ibbenbüren, promoting it to the Bundesliga the following year, while continuing to play in the field.