**Job Description** Veolia Servicios Lecam, within its energy services division, is seeking to hire a Welder/Pipefitter for HVAC Maintenance to join its maintenance team. **Main Responsibilities:** Perform welding work on black steel piping for HVAC installations (heating, cooling, hot water, etc.). Install, maintain, and repair black steel piping networks and other materials used in HVAC systems. Carry out preventive and corrective maintenance of thermal and HVAC installations in buildings (boiler rooms, chillers, heat exchangers, pumps, etc.). Detect leaks and repair faults in hydraulic circuits. Support the rest of the maintenance team in mechanical and HVAC-related tasks. **We Offer:** * Indefinite-term contract. * Competitive remuneration based on experience. * Immediate hiring. * Job stability. If you are interested, do not hesitate to apply! At Veolia, we recognize that professionals are the cornerstone of our corporate identity and our results. We promote their integration through a firm commitment to gender equality, sharing our corporate culture, practices, and expertise. Immediate hiring, job stability, and negotiable remuneration based on candidates’ experience are offered. **Requirements** * Proven experience as a welder or pipefitter welder, preferably in HVAC, thermal installations, or industrial environments. * Extensive knowledge and experience in black steel pipe welding. * Experience in HVAC system maintenance (heating, cooling, domestic hot water, etc.) is desirable. * Ability to interpret piping drawings and isometric diagrams. **Additional Information** As an inclusive company, Veolia is committed to diversity and values all applications without discrimination.