ST

Electrical Engineer (LV&MV)

Start Campus
Lisbon, Portugalfull_timePosted 1 Jul 2026

About the role

<p><strong>Location</strong><strong>:</strong> Sines or Remote</p> <h4>About the job:</h4> <p>The <strong>Electrical Engineer (LV & MV)</strong> supports the design, implementation, and operation of electrical systems that power our large-scale data centers. Reporting to the <strong>Senior Electrical Engineer</strong>, this role is critical in ensuring electrical safety, reliability, and efficiency throughout the project lifecycle - from concept and design to commissioning and operation.</p> <p>This function works closely with design consultants, contractors, and internal teams to deliver best-in-class electrical systems across Low Voltage (LV) and Medium Voltage (MV) networks (non-proficient High Voltage support may also be required to support the team). </p> <p>Cross functional activities are required in three main domains: “Datacenter Core Systems”, “Buildings” and “Substations”.</p> <h4>Responsibilities:</h4> <p><strong>Design & Engineering</strong></p> <ul type="disc"> <li>Support the design, review, and validation of electrical systems for data centers, covering LV,MV and HV distribution networks (proficient in LV and MV)..</li> <li>Participate in the development of single-line diagrams (SLDs), cable routing, and protection schemes.</li> <li>Collaborate with design consultants and vendors to ensure technical specifications meet project and operational requirements.</li> <li>Assist in defining design standards, technical specifications, and best practices for scalability and energy efficiency.</li> </ul> <p><strong>Project Execution</strong></p> <ul> <li>Provide technical input and supervision during procurement, installation, and commissioning phases.</li> <li>Review contractor designs, material submittals, and method statements for compliance with design intent and regulations.</li> <li>Conduct site inspections and testing (FAT, SAT, and commissioning).</li> <li>Support troubleshooting and resolution of electrical issues during construction and operation.</li> </ul> <p><strong>Operations & Maintenance Support</strong></p> <ul> <li>Assist in the transition from construction to operations, including documentation and training handovers.</li> <li>Contribute to the development of maintenance procedures and electrical safety protocols.</li> <li>Participate in root-cause analyses for electrical incidents or performance issues.</li> <li>Ensure all work complies with IEC standards, local regulations, and company safety policies.</li> </ul> <p><strong>Cross-functional Collaboration</strong></p> <ul> <li>Wo

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Source: Posted via Greenhouse
Last confirmed active: 18 Jul 2026

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