MEP Design Engineer
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About the role
We are hiring aMEP Design Engineer for our client — a company building a large-scale AI data center (with a planned capacity of300 MW) in Poland, on a site currently undergoing active reconstruction into modern technological infrastructure. The first phase, with a capacity of50 MW, is planned to go live this year.
Role description
TheMEP Design Engineer is responsible for the design and technical development ofmechanical, electrical, and plumbing systems for the company's critical infrastructure facilities. The engineer ensures design solutions meet reliability requirements, target energy efficiency metrics, and applicable regulatory requirements.
Responsibilities
Develop and reviewelectrical distribution design (MV/LV distribution, UPS, diesel generators, BESS)
Designcooling and ventilation systems (chillers, dry coolers, water towers; liquid cooling where applicable)
Coordinate modular architecture and its integration with MEP infrastructure
Develop gas fire suppression, ventilation, and OT-IT integration (BMS/DCIM) systems
Review design documentation from suppliers and partners, flag risks and discrepancies
Ensure design compliance with regulatory requirements
Prepare and maintain theBasis of Design document and technical specifications
Participate in tender processes and vendor proposal evaluation (generators, UPS, chillers, switchgear)
Coordinate with the IT Infrastructure team to align cooling and power requirements
Required experience
5+ years of MEP design experience for critical infrastructure or heavy industry facilities (data centers, industrial plants, energy, telecom infrastructure, etc.)
Experience designingcooling/ventilation systems (traditional HVAC experience is sufficient)
Proficiency withAutoCAD/Revit and engineering calculation software
English proficiency sufficient for international project documentation
Nice to Have
Experience withTier III/IV certified facilities
Experience designingdirect liquid cooling (DLC) systems or high-density clusters
Knowledge ofEU/Polish electrical and fire safety codes
Experience withNVIDIA GB200-GB300 infrastructure
Polish language skills
Experience on greenfield/brownfield construction-phase projects