Born in
Lajeado,
Rio Grande do Sul, Pacheco joined
Palmeiras' youth sides in 2020, aged 12. On 10 October 2025, after being a regular starter for the under-17s, he renewed his contract until 2028. Pacheco made his first team – and
Série A – debut on 11 October 2025, coming on as a late
substitute for
Andreas Pereira in a 4–1 home routing of his former club Juventude. ==International career==