At the international level, he represents El Salvador. He plays primarily as a Midfield. His current market value is estimated at 200K €.

His most recent move was a from CD Municipal Limeño Reserve to CD Municipal Limeño on 2021-07-01.

Across 7 appearances in the FIFA World Cup qualification (CONCACAF) 2026, Jefferson valladares registered 0 goals and 0 assists, while completing 2 key passes out of 152 total passes with a passing accuracy of 17.4.