Job Summary: We are seeking a Commissioning Engineer to lead the final phase of data center projects, ensuring proper functionality of all systems. Key Highlights: 1. Lead the final phase of data center projects 2. Verification and validation of electrical, mechanical, and control systems 3. Experience in commissioning industrial facilities or data centers Our client is a global leader in engineering and construction of large-scale industrial and energy infrastructure. With extensive experience in complex projects, its expansion focuses on developing critical facilities for future technological advancement. We are looking for talents to join our team in building data centers in Zaragoza—a key infrastructure for next-generation digital services. **JOB DESCRIPTION** We are seeking a Commissioning Engineer to lead the final phase of data center projects, ensuring all systems operate correctly prior to handover. **RESPONSIBILITIES** * Planning and execution of commissioning activities * Verification and validation of electrical, mechanical, and control systems * Coordination with contractors and site teams * Development of test protocols (FAT, SAT, IST) * Identification and resolution of technical issues * Preparation of technical reports and final documentation * Bachelor’s degree in Engineering (Industrial, Electrical, Mechanical, or related field) * Experience in commissioning industrial facilities or data centers * Knowledge of HVAC, electrical, and BMS systems * Good level of English (desirable)