MEP Design Engineer

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'sdata centers. 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 systems, includinghigh-density/DLC (direct liquid cooling) architecture, dry coolers, chillers, water towers, CDUs

• 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 specifically for data centers

• Hands-on experience withTier III/IV systems

• Experience withpower architecture design (MV/LV distribution, UPS, backup power)

• Experience designinghigh-density liquid-cooled (DLC) systems or clusters

• Proficiency withAutoCAD/Revit and engineering calculation software

• English proficiency sufficient for international project documentation

Nice to Have

• Experience withNVIDIA GB200-GB300 infrastructure

• Knowledge ofEU/Polish electrical and fire safety codes

• Polish language skills

• Experience on greenfield/brownfield construction-phase projects