 Pallardó made his competitive debut for his new club on 4 October 2014, replacing Prince Buaben for the last 12 minutes of a 3–0 win at Queen of the South.He scored his first goal on 31 January of the following year, opening a 4–1 away success over Alloa Athletic after five minutes.On 29 May 2015, after contributing to his team's promotion with 23 appearances, Pallardó extended his stay at Hearts for a further season.