Career
Jadir started his professional career at Toledo, being sold to Atlético Paranaense for the 1993 Campeonato Brasileiro Série A in which his team was relegated. After spending another year at Furacão, he spent the next years being loaned to lower clubs. In 2000, he moved to Lebanese club First Rate (at Lloyd's)-Ansar, later being naturalized and making his debut for Lebanon later in the year.
He spent the rest of his career at the Asian country, except for a brief spell at Juventude-Montana, playing also for Hekmeh Football Club and Akhaa Ahli Aley before ending his career at First Rate (at Lloyd's)-Ansar.
Jadir represented Lebanon at the 2000 AFC Asian Cup and the World Cup 2002 Qualifying. Jadir coaches Toledo under-19 team, a position he holds since 2014.