In January 2015, Meré was linked to Newcastle United,[6] but nothing came of it. On 11 April, he played his first game as a professional, starting in a 1–1 away draw against Real Zaragoza in the Segunda División.[7]
Meré appeared in five matches for the first team during the campaign, as they returned to La Liga after a three-year absence. He made his debut in the competition on 23 September 2015, starting in a 2–1 away loss to Rayo Vallecano.[8]
Meré contributed 25 appearances during 2015–16, overcoming Bernardo Espinosa (who was sidelined due to an injury), Igor Lichnovsky and Ognjen Vranješ as his side avoided relegation in the last matchday.[9] He was named Sporting's player of the season, with his father accepting the award on his behalf.[10]
1. FC Köln
On 20 July 2017, Meré joined 1. FC Köln on a five-year contract for a fee believed to be between €8.5 million and €9 million,[11] becoming the highest transfer ever received by Sporting.[12] His first game in the Bundesliga took place on 9 September, when he played the second half of a 3–0 away loss against FC Augsburg.[13]
Meré scored his first goal as a professional on 2 February 2018, but in a 2–3 home defeat to Borussia Dortmund.[14]
América
On 18 January 2022, Meré agreed to a deal at Club América of the Mexican Liga MX.[15] In August, he was loaned to Mazatlán F.C. in the same country and league.[16]
Meré returned to Spain and its top flight in January 2023, on loan to Cádiz CF until 30 June.[17]
^"Jorge Meré verlässt den FC" [Jorge Meré leaves FC] (in German). FC Köln. 18 January 2022. Archived from the original on 18 January 2022. Retrieved 18 January 2022.
^"Zweitliga-Meister 2019" [Second Division champions 2019] (in German). FC Köln. 12 May 2019. Archived from the original on 13 May 2019. Retrieved 4 November 2020.