He currently plays for Rotherham United, wearing the number 11 shirt. At the international level, he represents Curacao. He plays primarily as a Midfield. His preferred foot is Left. His current market value is estimated at 750K €.

His most recent move was a Free from Beerschot Wilrijk to Rotherham United on 2025-07-30.

Across 29 appearances in the English Football League One 2025-2026, ArJany Martha registered 1 goals and 1 assists, while completing 23 key passes out of 464 total passes with a passing accuracy of 11.7.