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Senior Building Services Specialist# Careers## Senior Building Services SpecialistApply: Lahti: Full time: Posted Today: JR3470Join 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...

DayOne Data Centers Ltd. in Lahti is seeking a Senior Building Services Specialist to lead day-to-day building services, civil and structural maintenance, soft services and contractor oversight across data center facilities.You will report to the Building Services Manager, supervise technical staff, ensure EHS compliance, PTW protocols and maintain...

Nebius seeks a Mechanical Operations Technician to ensure safe, reliable operation of critical data center mechanical systems in Mäntsälä, Finland. You will monitor and maintain chillers, AHUs, pumps, valves, and piping with a strong focus on reliability and safety.Join a 24/7 operations team driving energy efficiency, sustainability, and operational...

DayOne is building its flagship hyperscale data center campus in Lahti, designed for energy efficiency and scalable operations. As Senior Building Services Specialist, you will lead day-to-day building services, civil and structural maintenance, and contractor oversight across the facilities.You will supervise technical support staff, enforce EHS...

Join DayOne - Shaping the Future of Data InfrastructureDayOne 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...

Join DayOne – Shaping the Future of Data InfrastructureDayOne 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...

V7 Recruitment is seeking an HSE Advisor to join a major 150 MW hyperscale data centre project in Finland. This is a site-based role within the project HSE team, supporting a fast-paced construction programme.Ideal candidates will have hyperscale or data centre experience and a strong track record in RAMS, PTW, inspections and incident reporting, with the...

The Mechanical Operations Technician is responsible for the safe, reliable, and efficient operation, inspection, maintenance, and repair of mechanical systems supporting a mission-critical data center in Lappeenranta, Finland. Working as part of a 24/7 Critical Facilities Operations team, the technician ensures maximum equipment availability while supporting...

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...

The Facilities Manager leads a multidisciplinary team of technicians and contractors, oversees maintenance and capital projects, manages vendor performance, and drives operational excellence through continuous improvement, sustainability initiatives, and proactive risk management.Key ResponsibilitiesCritical Facilities Operations: Lead day-to-day operation...

HSE Advisor – Finland | Hyperscale Data Centre Location: Finland Project: 150 MW Hyperscale Data Centre Contract: 12-month rolling Start Date: Late October 2026 Rate: Competitive day rate Right to Work: EU/EEA work rights essential The Opportunity V7 Recruitment is currently recruiting an HSE Advisor to join a major 150 MW hyperscale data centre project in...

The Mechanical Operations Technician is responsible for the safe, reliable, and efficient operation, inspection, maintenance, and repair of mechanical systems supporting a mission-critical data center in Mantsala, Finland. Working as part of a 24/7 Critical Facilities Operations team, the technician ensures maximum equipment availability while supporting the...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

The role The Facilities Manager leads a multidisciplinary team of technicians and contractors, oversees maintenance and capital projects, manages vendor performance, and drives operational excellence through continuous improvement, sustainability initiatives, and proactive risk management. Key Responsibilities Critical Facilities Operations Lead the...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

About Nebius:Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.Built by engineers, for engineers....