To Work during the state, you need to have a piece allow (Autorização de Trabalho) in the Ministry of Labor. To obtain it, you have to be sponsored by an employer in advance of entering the country. The whole process of employing non-Brazilians can be a rather advanced activity; employers https://build-mind.com/profile.php?user=jefferey-lugo.451691&action=view&com=profile&op=userinfo