Join DayOne – Shaping the Future of Data Infrastructure DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we’ve built a robust presence across Asia and Europe — and we’re just getting started. As we expand into new international markets, we’re looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it’s an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure. If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne’s next chapter. Key Responsibilities: Electrical System Management Assist in the design, installation, operation, and maintenance of electrical systems, including power distribution units, uninterruptible power supplies (UPS), generators, and switchgear. Ensure all electrical infrastructure operates efficiently, with minimal downtime, and adheres to established performance standards. Support the implementation and maintenance of electrical safety policies and best practices. Maintenance and Upgrades Perform preventative and corrective maintenance activities, ensuring all electrical equipment and systems are serviced according to company and manufacturer standards. Assist in coordinating with vendors and contractors during electrical maintenance and upgrade projects, ensuring minimal disruption to data centre operations. Monitor system performance and recommend improvements or upgrades as necessary. Technical Support and Troubleshooting Provide hands-on technical expertise to troubleshoot and resolve electrical issues in a timely manner, ensuring minimal impact on data centre operations. Collaborate with other engineering and operations teams to ensure integrated and efficient system performance. Maintain up-to-date documentation and records to support operational continuity and compliance requirements. Safety And Compliance Adhere to all relevant health, safety, and environmental regulations, ensuring compliance with industry standards and best practices. Participate in safety audits and contribute to the continuous improvement of safety protocols within the data centre. Strategic Initiatives Support the Electrical Engineering Manager and Critical Services Manager in developing and implementing strategic initiatives to enhance electrical system performance and support business growth. Team Collaboration Work closely with other engineers, technicians, and the Electrical Engineering Manager to ensure seamless 24/7 operations. Participate in training and development programs to enhance personal and team capabilities. What We’re Looking For Degree in Electrical Engineering or a related field. 3-5 years of experience in electrical engineering, preferably within a data centre or critical infrastructure environment. Strong knowledge of electrical infrastructure including power distribution, UPS systems, generators, and switchgear, and the ability to resolve complex electrical challenges. 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. 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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