Shift Lead

DayOne Data Centers Ltd.; Lahti; Hybrid; EUR 60,000 - 85,000; Full time

Job summary

DayOne Data Centers Ltd. in Lahti, Finland, seeks a proactive Shift Lead to supervise a team of shift technicians in a high‑performance data center campus.

You will ensure 24/7 operations, manage handovers, and coordinate incident response to maintain critical services. Responsibilities include supervising daily operations, driving safety compliance, reporting outcomes, and collaborating with internal teams and external partners to resolve issues quickly and deliver reliable infrastructure

Qualifications

• Technical qualification in Electrical, Mechanical, Building Services Engineering or related field.
• Experience in an operational role in a data center or mission-critical facility.
• Proven ability to lead and supervise teams in a technical/operational environment.

Responsibilities

• Lead and supervise a team of shift technicians to ensure 24/7 operations.
• Oversee day-to-day data center operations and monitor critical systems.
• Coordinate incident response, escalation, and timely resolution of issues.
• Ensure effective shift handovers with clear reporting and documentation.

Skills

Leadership

Team supervision

English proficiency

Proactive problem solving

Education

Electrical/Mechanical/Building Services Engineering qualification

Tools

Power distribution

UPS systems

Data center cooling systems

Job description

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.**About the role** DayOne is building its flagship hyperscale data center campus in Lahti, on a former industrial site in Kiveriö. 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 a **Shift Lead** you are responsible for overseeing the operations of a team of shift technicians. You will ensure that all critical services and building services are maintained to the highest standards, and that shift handover reports are prepared and completed on time, guaranteeing a seamless transition between shifts. This role requires working in shifts to provide 24/7 coverage, including weekends and holidays. **Your key responsibilities will include,** **Leadership and Supervision:** * Leading and managing a team of shift technicians, ensuring they perform their duties effectively.* Providing guidance and support to team members, fostering a collaborative and productive work environment.* Conducting regular performance reviews and providing feedback to team members.**Operations, Incident & Shift Management** * Overseeing day-to-day data center operations and ensuing critical systems are operating efficiently.* Monitoring facility infrastructure, manage incidents, and coordinate timely escalation and resolution of issues.* Providing technical guidance to the shift team and collaborate with internal stakeholders, vendors, and support teams to address operational challenges.* Ensuring effective shift handovers through clear communication, reporting, and documentation of incidents, activities, and ongoing actions.**Safety, Compliance & Continuous Improvement** * Ensuring compliance with safety procedures, operational standards, and regulatory requirements.* Identifying opportunities for process improvements, operational efficiencies, and implementation of best practices. **Requirements** **Technical skills** * Technical qualification in Electrical, Mechanical, Building Services Engineering, or a related field.* Previous experience in an operational role in a data center, mission-critical facility, industrial plant, or similar critical environment including responsibility for supervising or coordinating team activities.* Knowledge of data center infrastructure, including power distribution, generators, UPS systems, cooling systems, and fire suppression systems. **Soft skills** * Demonstrated ability to lead, coach, and develop teams in a technical or operational environment.* Proactive, solutions-oriented mindset with high integrity and a collaborative working style.* Knowledge of and adherence to health, safety, and compliance procedures in a critical operations environment.* Proficiency in English, both written and spoken. Knowledge of Finnish is a plus. **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.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.