Quadrante is looking to strengthen itsConstruction Management and Supervision Departmentby recruiting aMechanical Site Supervisor, to support Data Center Project, based in Sines.With national and international projects of high technical complexity, Quadrante offers a unique professional experience in the engineering and construction market, particularly within mission-critical infrastructures.Responsibilities: Supervise and coordinate all mechanical works on site, ensuring compliance with project specifications, drawings, and applicable standards Monitor subcontractors' activities related to HVAC, piping, fire protection, and other mechanical systems Ensure works are executed according to schedule, quality, safety, and cost requirements Coordinate daily site activities with other disciplines (civil, electrical, commissioning) Review method statements, technical submittals, and equipment / material approvals Participate in site meetings with the client, consultants, and internal teams Identify and report deviations, technical issues, and risks, proposing corrective actions Ensure compliance with HSE rules and promote a strong safety culture on site Support testing, commissioning, and handover activitiesProfile: Background in Mechanical Engineering or equivalent technical qualification (mandatory Proficiency in English, both written and spoken (highly valued) Professional experience in a Mechanical Supervisor or similar role; experience in data centers, industrial facilities, or other large-scale projects is a strong advantage Solid knowledge of mechanical systems (HVAC, piping, fire protection, etc.) Ability to read and interpret technical drawings and specifications Strong communication skills and ability to work in multidisciplinary teams High-level of responsibility, autonomy, and problem-solving skills Availability to work on site (mandatory)What we offer: Quadrante is a global organization focused on delivering economically optimized, sustainable, and technically robust solutions. We recently expanded our international presence with the acquisition of Grupo Meta, which includes Meta Engineering and Izharia in Spain—further reinforcing our commitment to excellence and innovation. Being part of our team means working in a dynamic and innovative environment, where your contribution will have a direct impact on the success of our projects and our people. A collaborative and dynamic work environment, where team spirit and knowledge sharing are core to our culture Professional growth opportunities, supported by our commitment to ambition and operational excellence Exposure to international projects and strategic initiatives, offering a global perspective and the chance to contribute to impactful business outcomes A supportive and innovation driven culture, built on trust, collaboration, and continuous improvement across all areas of the business The opportunity to develop your skills and create value, contributing to the success of our teamsJoin Quadrante!