Vandam signed for Lille in 2003, playing for youth teams until 2007. He began his professional career at the club, making his Ligue 1 debut in a 3–1 win over Rennes on 16 February 2008, where he came on as a substitute in the 81st minute for Nicolas Plestan.[2]
Loan to Caen
Vandam agreed to join Caen on loan from Lille for 2011–12 Ligue 1 season. He made 36 appearances out of Caen's 38 league matches, scoring one goal. Vandam made his debut for Caen in a 1–0 win over Valenciennes on 6 August 2011, at the Stade Michel d'Ornano.[3] He scored his first goal for the club in the 82nd minute following an assist by Frédéric Bulot in a 4–2 loss to Paris Saint-Germain on 29 October 2011, at the Parc des Princes.[4] Caen were eventually relegated in 18th position, three points shy from safety in Ligue 1.[citation needed]