Senior Mechanical Engineer – Hyperscale Data Centers

DayOne Data Centers Ltd. is building a flagship hyperscale data center campus in Lahti, Finland. The Senior Mechanical Engineer will maintain and optimize mechanical infrastructure and support 24/7 operations in a fast-paced environment.

Ideal candidates have a degree in Mechanical Engineering and 3-5 years of relevant experience, with strong expertise in HVAC, chillers, cooling towers, pumps and compressors. Finnish language skills are a plus; English is required.