He currently plays for Cusco FC, wearing the number 9 shirt. He plays primarily as a Forward. He stands at 170cm tall and weighs 67kg. His preferred foot is Right.

In the Peruvian Liga 1 2026 season, F. Callejo scored 2 goals and provided 0 assists across 5 appearances, averaging 0.4 goals per game with 17 shots attempted and 6 on target.