[1] Jandrei made his Campeonato Gaúcho debut on 11 February 2015, coming on as a first-half substitute for Thiago Humberto in a 1–0 home win against União Frederiquense, as starter Rafael dal Ri was sent off.
On 1 March 2017, Jandrei signed a loan contract with Série A club Chapecoense, with a buyout clause.
[3] Initially a third choice behind Artur Moraes and Elias, he made his debut in the top tier on 13 May, starting in a 1–1 away draw against Corinthians.
[8] He made his debut abroad on 9 March, starting in a 0–1 loss at Parma, but spent the campaign as a backup to Ionuț Radu.
After falling further down the pecking order after the arrival of Mattia Perin, Jandrei was loaned out to Athletico Paranaense back in his home country on 13 February 2020, until June 2021.