Jefferson Luís Szerban de Oliveira Junior is a 32-year-old professional football player from BRA. He currently plays for Athletic Club, wearing the number 1 shirt. He plays primarily as a Goalkeeper. He stands at 192cm tall and weighs 84kg. His preferred foot is Both.

In the Brazilian Serie B 2025, Jefferson Luís Szerban de Oliveira Junior played 27 matches, averaging 0 interceptions, 0 tackles, and 0.5 clearances per game.