At the international level, he represents Poland U16. He plays primarily as a Forward.

His most recent move was a from Legia Warszawa (Youth) to Legia Warszawa B on 2025-08-01.

In the Polish Cup 2025-2026 season, maciej ruszkiewicz scored 0 goals and provided 0 assists across 1 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.