Born in Jacarepaguá, Erick Marcus joined the academy of Vasco da Gama in 2016.[2] He signed his first professional contract with the club in January 2023.[3] The following month, having already made his debut in the Campeonato Carioca, he scored his first goal for Vasco da Gama, in a 4–0 Copa do Brasil win over Trem.[2][4]
International career
Erick Marcus has represented Brazil at under-20 level.[1][2]