Jailson Marques Siqueira (born 7 September 1995), simply known as Jailson, is a Brazilian professional footballer who plays as a defensive midfielder for Palmeiras.
Career
Chapecoense
Jailson made his professional debut on 18 March 2015, playing for Chapecoense in a Copa do Brasil match against Interporto, entering the field in the second half of a 5–2 away victory.
Grêmio
In January 2016, Jailson returned to his parent club Grêmio. He made his debut for the club in a 3–2 away loss against São Paulo-RS for the Campeonato Gaúcho. Jailson scored his first professional goal in a 3–3 away draw against former club Chapecoense for the Campeonato Brasileiro.
Fenerbahçe
On 30 August 2018, Jailson joined Süper Lig club Fenerbahçe S.K.
Dalian Pro
On 18 September 2020, Jailson signed with Chinese Super League (CSL) club Dalian Pro. He did not play for the team in 2021 as he was unable to return to China.
Palmeiras
On 7 January 2022, Jailson signed with Palmeiras.