Jailson, 29, comes to MLS after spending last year in La Liga with Celta de Vigo, making 30 appearances across all competitions and contributing one goal and one assist. Over the course of his career, he has played 259 professional matches, recording nine goals and five assists.
The versatile midfielder began his career in Brazil, featuring for Chapecoense, Grêmio, and Palmeiras before moving abroad. He also had spells in Turkey with Fenerbahçe and in China with Dalian Pro.