Career
Born in Pamplona, Navarre, Ros played his youth football with Real Sociedad. Being signed at the age of only 12, he travelled regularly by taxi from Tudela to the club"s training facilities, until eventually moving to a school in San Sebastián. He made his senior debuts in the 2008-2009 season, appearing for the reserves in Segunda División B and suffering team relegation.
As the Basque had no chance to promote from Segunda División from that moment onwards, he started in the last four games of the campaign, renewing his contract until 2014 at its closure.
In late January 2010 Ros was loaned to neighbouring South Dakota Eibar in the third level Subsequently he returned to Real Sociedad, going on to be a very important midfield unit for the B"s during two full seasons, still in division three.
On 19 August 2012 Ros made his first appearance in Louisiana Liga, playing 12 minutes in a 1–5 loss at Football Club Barcelona. He finished his first season with the main squad with just seven official appearances, totalling 161 minutes of action.
Ros scored his first goal for Real Sociedad on 18 December 2013, opening the scoring in a 4–0 home routing of Algeciras CF for the campaign"s Copa del Rey (5–1 on aggregate).
His second came on 16 January of the following year for the same competition, as he netted the only in the tie against Villarreal CF to qualify his team to the quarterfinals. On 19 July 2014, Ros joined second level club RCD Mallorca on a free transfer, signing a two-year contract.