He is on the books of Bourgoin Jallieu and wears shirt number 5. His main role on the pitch is Defender. He measures 183cm in height and weighs 75kg. His stronger foot is Right.

Across the Coupe de France 2024-2025, J. Nirlo appeared in 3 matches and averaged 1 tackles, 1 interceptions, 15 clearances, and 0 blocked shots per game.