**Responsibilities:** * Assemble and inspect hydraulic kits according to the execution project; Verify and approve openings in slabs prior to concrete pouring stages; Support formwork and reinforcement teams, ensuring compatibility and absence of interferences; Monitor the installation of cold water, sewage, and air-conditioning drainage branch lines; Ensure technical compliance with **ABNT NBR 5626, NBR 8160, and NBR 7198** standards; Support the organization and control of hydraulic materials at the warehouse. **Requirements:** * Proven experience as a hydraulic firefighter on construction sites; Ability to read and interpret hydraulic project drawings; Knowledge of the aforementioned technical standards; Organizational skills, attention to detail, and ability to work in a team. **Preferred Qualifications:** * Experience on medium- and large-scale construction projects; Knowledge of building systems and project coordination. **Job Information:** * Employment type: CLT (Consolidation of Labor Laws) contract; Work location: Rua Rio Javari, 226 – Nossa Senhora das Graças, Manaus – AM, 69053-110.