In June 2021, Denilson moved to Bangu in the Série D.[2] He made his senior debut on 5 June by starting in a 2–1 home loss against Santo André, and scored his first goal on 31 July in a 1–1 draw at Portuguesa.
On 18 October 2021, Denilson renewed his contract with Bangu until 2025.[3] The following 14 March, he was loaned to Série A side Cuiabá until April 2023.[4]
Denilson made his top tier debut on 7 August 2022, coming on as a late substitute for Rafael Gava in a 1–0 away loss against Fluminense.[5] On 4 January of the following year, he signed a permanent five-year deal with Cuiabá, after the club paid R$ 320,000 for 60% of his economic rights.[6]
Personal life
Denilson's younger brother Denis is also a footballer and a midfielder, who plays for Portuguesa.