He currently plays for Club Guaraní, wearing the number 29 shirt. He plays primarily as a Midfield. His current market value is estimated at 250K €.

His most recent move was a Loan from Club Sportivo 2 de Mayo to Club Guaraní on 2025-12-31.

Across 7 appearances in the Paraguayan Primera Division 2026, J. Llano registered 0 goals and 0 assists, while completing 5 key passes out of 98 total passes with a passing accuracy of 11.6.