**Description** The person will work as a Boilermaker at the Açú Port (RJ), at GIS Energy and Construction (GISEC). **Responsibilities and duties** Assist in the preparation and assembly of simple metal parts according to technical instructions; Perform cutting, drilling, bending and grinding using hand tools and basic machinery; Carry out minor repairs on piping and metal structures; Handle metal sheets, pipes and profiles under supervision. Perform cleaning and organization of the work area; Support the team in boiler-making tasks, signage and material handling; Comply with applicable technical, safety and quality procedures for boiler-making work; Work always under direct supervision; Perform work at height only when qualified and authorized by the supervisor. **Requirements and qualifications** Completed elementary education, with high school completion or ongoing studies preferred; Basic boiler-making course or training in reading and interpreting technical drawings; NR\-33/ NR\-35 Previous experience in the role