He currently plays for Jelgava, wearing the number 29 shirt. At the international level, he represents Latvia U21. He plays primarily as a Midfield. His preferred foot is Right. His current market value is estimated at 200K €.

His most recent move was a Free from Rigas Futbola Skola to Jelgava on 2025-12-31.

Across 35 appearances in the Latvian Higher League 2025, Glebs Zaleiko registered 0 goals and 0 assists, while completing 14 key passes out of 421 total passes with a passing accuracy of 10.