We are looking for a **Junior SAT Mechanical Technician** to join our team immediately in Huelva. The selected candidate will be responsible for the installation, commissioning, adjustments, and maintenance of electrolyzers and industrial equipment, as well as handling after-sales incidents and providing customer support. **Main Responsibilities:** * Handle after-sales incidents assigned by the SAT Manager. * Carry out installations, adjustments, and commissioning of equipment. * Perform preventive and corrective maintenance, both on-site and in the workshop. * Diagnose mechanical failures and inform customers about necessary actions. * Advise customers on the safe use and operation of equipment. * Prepare intervention reports and record hours and spare parts used. * Report incidents and propose improvements to the SAT Manager. * Comply with occupational health and safety procedures at the plant, including work under pressure, handling of KOH, and environments containing hydrogen. **Requirements:** * Vocational training qualification (medium or higher level) in Mechatronics, Industrial Maintenance, Mechanical Installations, or similar. * 1\-2 years of experience in mechanical maintenance or SAT for industrial equipment. * Knowledge of industrial mechanics, hydraulics, and pneumatics. * Proficiency with assembly and measuring tools. * Ability to interpret technical drawings and schematics. * Minimum English level B1\. * Valid driver's license (Class B) and willingness to travel. * Basic knowledge of electrical safety, occupational health and safety regarding chemicals, and ATEX atmospheres. **Personal Skills:** * Customer orientation and strong communication skills. * Problem-solving ability. * Organized, responsible, and team-oriented. * Flexibility and adaptability to dynamic environments. **Valued but not required:** * Experience in the industrial gas or hydrogen sector. * Advanced English proficiency. * Basic knowledge of electricity and automation. **We Offer:** * Indefinite contract. * Immediate incorporation. * Location: Huelva. * Integration into a young team within a technologically advanced environment. * Opportunities for professional development in a company with national and international presence. Job type: Full-time Work Location: On-site