[2] He made his first team debut the following 27 January, coming on as a late substitute for Robson Bambu in a 2–0 Campeonato Paranaense away win over Rio Branco-PR.
Halter scored his first senior goal on 10 March 2019, netting his team's fourth in a 8–2 home routing of Toledo.
[7] A regular starter for the Esmeraldino during the 2023 campaign, Halter returned to Athletico in December, after his parent club rejected an offer from Goiás in August.
[8] On 7 January 2024, Botafogo announced the signing Halter on a four-year deal, for a rumoured fee of US$ 2 million.
[9][10] Initially a starter, he lost his starting spot in June, and fell down the pecking order after the arrivals of Bastos and Adryelson.