**Activities:** * Interpret engineering drawings and technical plans (isometric, orthogonal, flow diagrams); * Analyze materials and components (pipes, fittings, valves, supports, etc.); * Define assembly sequence according to project schedule; * Prepare and operate tools and equipment (threading machines, cutters, welding equipment, etc.); * Measure and trace pipe routes according to project layout; * Assemble piping systems (steam, water, compressed air, gases, oils, chemicals); * Cut, bend, thread, and connect metallic and non-metallic pipes (PVC, steel, stainless steel, copper); * Install valves, filters, pressure gauges, supports, and other accessories; * Perform inspections, maintenance, and repairs on piping systems; * Conduct leak and pressure tests; * Work in compliance with safety standards and use PPE; * Collaborate with engineers, technicians, and maintenance teams; * Complete reports and work orders. **Benefits:** * Meals on site (breakfast and lunch); **Working hours:** Monday to Thursday from 07:00 to 17:00, and Friday until 16:00. Job type: Permanent CLT contract Pay: starting at R$3.800,00 per month Benefits: * Life insurance * Transportation allowance Work location: On-site