Born in Benjamin Constant, Amazonas,[1] Werton joined Flamengo's youth setup in 2013, aged nine. On 22 December 2020, he signed his first professional contract, after agreeing to a deal until 2023.[2]
On 10 July 2024, Werton signed with Leixões. According to reports, the Heroes of the Sea paid a €1 million transfer fee for 70% of Werton's economic rights. Flamengo arrives with the remaining 30%.
On 10 August 2024, Werton made his debut for Leixões, starting and playing the full 90 minutes in a 2–1 league victory over Benfica B at the Estádio do Mar.