MEP Design Engineer

onhires· Other
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🌍 Remote📍 Europe📍 UkraineFullTime

About this role

About the role

We are hiring a MEP Design Engineer for our client — a company building a large-scale AI data center (with a planned capacity of 300 MW) in Poland, on a site currently undergoing active reconstruction into modern technological infrastructure. The first phase, with a capacity of 50 MW, is planned to go live this year.

Role description

The MEP Design Engineer is responsible for the design and technical development of mechanical, 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 review electrical distribution design (MV/LV distribution, UPS, diesel generators, BESS)

  • Design cooling 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 the Basis 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 designing cooling/ventilation systems (traditional HVAC experience is sufficient)

  • Proficiency with AutoCAD/Revit and engineering calculation software

  • English proficiency sufficient for international project documentation

Nice to Have

  • Experience with Tier III/IV certified facilities

  • Experience designing direct liquid cooling (DLC) systems or high-density clusters

  • Knowledge of EU/Polish electrical and fire safety codes

  • Experience with NVIDIA GB200-GB300 infrastructure

  • Polish language skills

  • Experience on greenfield/brownfield construction-phase projects

Frequently Asked Questions

Is the salary disclosed for the MEP Design Engineer position at onhires?
The salary for this MEP Design Engineer role at onhires is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the MEP Design Engineer job at onhires remote?
Yes, this MEP Design Engineer position at onhires is remote, with team members based in Europe, Ukraine. You can work from home or anywhere in the supported regions.
Is the MEP Design Engineer role at onhires full-time or part-time?
This is listed as a FullTime position. It is posted as a MEP Design Engineer role in the Other department at onhires.
Which team or department does the MEP Design Engineer at onhires belong to?
This MEP Design Engineer position is part of the Other department at onhires. See the full job description for more information about the team structure and responsibilities.
How do I apply for the MEP Design Engineer position at onhires?
Click the "Apply Now" button on this page. You will be redirected to onhires's official application portal hosted on ashby where you can submit your application directly.
When was the MEP Design Engineer job at onhires posted?
This MEP Design Engineer position at onhires was posted on Aug 25, 2026. Apply as soon as possible — early applications are often reviewed first.
MEP Design Engineer
onhires
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