Jefferson Nogueira Júnior (born 22 January 1994) is a Brazilian professional footballer who plays as a midfielder for TFF First League club Boluspor.

Born in Campinas, São Paulo, Jefferson started out in the academies of Paulínia and Grêmio, before joining Figueirense's youth setup in 2012.

He made his senior debut on 2 December that year, aged 18, coming on as a second-half substitute in a 3–0 Série A away loss to Coritiba.

[3] During his second season in Turkey, Jefferson contributed with one goal from 15 appearances as the club achieved promotion to the Süper Lig.

[7] After being linked to Romanian team Universitatea Craiova in the summer of 2022,[8] Jefferson agreed a deal for an undisclosed period with fellow Liga I club Petrolul Ploiești on 10 March 2023.