 On 4 June 2015, after finishing his graduation, he was promoted to the reserves in Segunda División B.

Soria made his senior debut on 23 August 2015, replacing Adrián Dalmau in a 1–0 victory against UE Lleida.His first senior goal came the following 14 February, netting his team's only in a 1–3 home loss CD Atlético Baleares.On 4 April 2016, Soria's contract was extended until the end of 2018.