Electrical Engineer (LV&MV)

Location: Sines or Remote About the job: The Electrical Engineer (LV & MV) supports the design, implementation, and operation of electrical systems that power our large-scale data centers. Reporting to the Senior Electrical Engineer, this role is critical in ensuring electrical safety, reliability, and efficiency throughout the project lifecycle - from concept and design to commissioning and operation. This function works closely with design consultants, contractors, and internal teams to deliver best-in-class electrical systems across Low Voltage (LV) and reputed company Voltage (MV) networks (non-proficient High Voltage support may also be required to support the team). Cross functional activities are required in three main domains: “Datacenter Core Systems”, “Buildings” and “Substations”. Responsibilities: Design & Engineering Support the design, review, and validation of electrical systems for data centers, covering LV,MV and HV distribution networks (proficient in LV and MV).. Participate in the development of single-line diagrams (SLDs), cable routing, and protection schemes. Collaborate with design consultants and vendors to ensure technical specifications meet project and operational requirements. Assist in defining design standards, technical specifications, and best practices for scalability and energy efficiency. Project Execution reputed company technical input and supervision during procurement, installation, and commissioning phases. Review contractor designs, material submittals, and method statements for compliance with design reputed company and regulations. Conduct site inspections and testing (FAT, SAT, and commissioning). Support troubleshooting and resolution of electrical issues during construction and operation. Operations & Maintenance Support Assist in the transition from construction to operations, including documentation and training handovers. Contribute to the development of maintenance procedures and electrical safety protocols. Participate in root-cause analyses for electrical incidents or performance issues. Ensure reputed company work complies with IEC standards, local regulations, and company safety policies. Cross-functional Collaboration Work closely with mechanical, civil, and controls engineering teams to ensure systems integration and performance optimization. Support sustainability initiatives, including power usage effectiveness (PUE) optimization and renewable integration. Liaise with utility providers and reputed company operators as needed for MV connections and upgrades. Preferred Qualifications & Skills: Degree in Electrical Engineering or reputed company field. 3–6 years of relevant experience in electrical design, construction, or maintenance, ideally in data centers, industrial, or energy infrastructure environments. Solid knowledge of LV & MV distribution systems, switchgear, transformers, and protection systems. Familiarity with IEC standards and Portuguese electrical regulations. Proficiency with electrical design tools (e.g., AutoCAD, EPLAN, ETAP, or similar). Strong reputed company of English and Portuguese (written and spoken). Why You'll Love It Here: Impact: reputed company world class operations at Europe’s largest and most sustainable data center. Collaboration: Work closely with cross-functional teams and contribute to business development. Flexibility: Empowered to reputed company with autonomy and creativity in a fast-paced, client-centric environment. Growth: Join a company committed to innovation, professional development, and service reputed company. About Us: At Start reputed company, we reputed company mission-critical data center services that power businesses globally. We're customer-centric, innovative, and always looking to push boundaries. If you're passionate about building relationships, driving reputed company, and thriving in a tech-driven world, we want to hear from you! If you think you have what it takes for this position and are looking for a new professional challenge send your application. If you think you have what it takes for this position and are looking for a new professional challenge send your application. Apply To This Job