About DayOne Data Centers DayOne Data Centers is a Singapore-headquartered global digital infrastructure platform that develops and operates next-generation data centers across Asia Pacific and Europe. Trusted by leading hyperscalers and businesses, the company engineers, builds, and operates high-capacity, AI-ready campuses with speed, scale, and reliability. Location: Kouvola About the Role DayOne is building its flagship hyperscale data center campus in Kouvola. The campus is designed to use Finland's naturally cool climate for free cooling, with air-cooled chillers that remove the need for freshwater cooling. Join the Lahti team early and help shape how a campus of this scale is built, commissioned, and run. As an Electrical Engineering Manager, you oversee the electrical infrastructure and systems of our hyperscale data centres. This role ensures the continuous and efficient operation of electrical systems, upholds high safety and compliance standards. You will lead and mentor a team of electrical engineers and technicians, ensuring the delivery of critical electrical services 24/7. Your Key Responsibilities Will Include Electrical System Management Oversee the design, installation, operation, and maintenance of electrical systems within the data centres. Ensure all electrical infrastructure, including power distribution units, uninterruptible power supplies (UPS), generators, and switchgear, operate reliably and efficiently. Implement and maintain electrical safety policies, procedures, and best practices. Team Leadership Lead, mentor, and develop a team of electrical engineers and technicians, fostering a culture of excellence and continuous improvement. Coordinate with shift teams to ensure seamless 24/7 coverage and effective handovers between shifts. Conduct regular training sessions and performance evaluations to enhance team capabilities and productivity. Maintenance and Upgrades Plan and oversee preventative and corrective maintenance activities, ensuring all electrical equipment and systems are serviced according to manufacturer and company standards. Coordinate with vendors and contractors for electrical maintenance and upgrade projects, ensuring minimal impact on operations. Technical Support Provide technical expertise and support for electrical systems, including troubleshooting and resolving complex electrical issues. Collaborate with other engineering and operations teams to ensure integrated and efficient system performance. Safety and Compliance Ensure all electrical operations comply with relevant health, safety, and environmental regulations. Maintain up-to-date documentation and records to support compliance audits and certifications. Strategic Initiatives Support the Critical Services Manager in developing and implementing strategic initiatives to enhance electrical system performance and support business growth. Participate in budget planning and cost management activities to ensure operational efficiency and financial performance. Requirements Technical Skills Degree in Electrical Engineering or a related field. Minimum of 7-10 years of experience in electrical engineering, preferably within a data centre or critical infrastructure environment, with at least 3-5 years in a managerial role. Strong knowledge of electrical infrastructure, including power distribution, UPS systems, generators, and switchgear, and the ability to manage complex electrical challenges. Proven experience in managing technical teams and 24/7 operations. Soft Skills Effective communication skills and the ability to work effectively with a multidisciplinary team. Proficiency in English, both written and spoken. Knowledge of Finnish is a plus. Ability to work in a fast-paced operational environment. Proactive, solutions-oriented mindset with high integrity and a collaborative working style. Why Join DayOne? Be a part of a company scaling fast in a booming industry. Work on an international stage with global leaders. Shape your career in a culture that values curiosity, agility, and bold thinking. If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey. We Are an Equal Opportunity Employer DayOne is an equal opportunity employer committed to building a diverse and inclusive workplace. We welcome applications from all qualified individuals regardless of race, ethnicity, gender, sexual orientation, age, disability, religion, or any other characteristic protected by applicable law. We believe that diverse perspectives strengthen our team and drive better outcomes for the communities we serve worldwide. DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey. DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions. Our cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as we shape the future of industries. DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond. Headquartered in Singapore, DayOne’s leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business. With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position us to power the growth ambitions of leading hyperscalers and large enterprises around the world. We’d love to get to know you! Tell us a bit about your background, experience, and what you're looking for in your next opportunity. The more we know, the better we can match you with roles that fit your goals. Let’s start with: - Your professional background, upload a copy of your latest resume. - Key skills and strengths - Career interests and goals This is your moment — make it count!

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