Job Summary: We are seeking an experienced plumber for preventive and corrective maintenance of piping systems and hot water equipment. Key Responsibilities: 1. Maintenance of pipes and hot water systems. 2. Installation and repair of faucets, sanitary ware, and heating systems. 3. Detection and resolution of malfunctions such as leaks or blockages. We seek a professional plumber with experience in facility maintenance. Main tasks will include preventive and corrective maintenance of piping systems made from various materials, as well as assembly and installation of equipment for domestic hot water production. Installation and repair of faucets, sanitary ware, and heating components, as well as detection and resolution of malfunctions such as leaks or blockages, will also be carried out. Verification of key parameters to ensure proper facility operation and interpretation of technical drawings are required. A temporary contract is offered to meet specific needs in Donostia / San Sebastián. Training and experience in complementary areas such as electricity, HVAC, or welding, as well as initiative and problem-solving skills, will be valued.