Jamerson was born in Salvador, Bahia, and lived with his mother Luciana, his younger brother Leonardo, his grandmother Conceição and his uncle Lionel.
[2] Jamerson had a failed trial at Avaí at the age of 15 before moving to Brasília, where he was also unable to join a club.
[3] After being a regular starter in the 2018 Campeonato Paulista Série A3, Jamerson moved abroad and joined Portimonense in Portugal, being initially assigned to the under-23 team.
[4] On 31 July 2019, he signed for União Almeirim,[5] and helped in their promotion to the Campeonato de Portugal in his first season.
[7] On 10 November 2022, after being the assist leader of the 2022 Série B, Jamerson signed a permanent deal with Bugre, as the club bought 50% of his economic rights for a rumoured fee of R$ 400,000.