---
title: "MEP Design Engineer"
company: "OnHires"
company_url: "https://www.remjobs.works/companies/onhires"
url: "https://www.remjobs.works/job/onhires-mep-design-engineer-bdcf73dc-70bf-4741-889c-6891a178698b"
apply_url: "https://jobs.ashbyhq.com/onhires/f0b7e84f-3e52-4a7e-a2a1-4f3544bdddf9"
workplace: remote
location: "Ukraine"
remote_scope: "Ukraine"
employment_type: full-time
seniority: mid
role: software-engineering
region: europe
date_posted: 2026-08-25T07:22:52.736Z
first_seen_by_remjobs: 2026-09-15T16:21:15.123Z
---

# MEP Design Engineer

**OnHires** · Ukraine

Apply: https://jobs.ashbyhq.com/onhires/f0b7e84f-3e52-4a7e-a2a1-4f3544bdddf9

## About OnHires

Global recruitment from OnHires tailored solutions for your business needs. A remote recruiter will find you specialists professionally and quickly.

## About the 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 **data centers**. 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 systems, including high-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 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 specifically for data centers

- Hands-on experience with Tier III/IV systems

- Experience with power architecture design (MV/LV distribution, UPS, backup power)

- Experience designing high-density liquid-cooled (DLC) systems or clusters

- Proficiency with AutoCAD/Revit and engineering calculation software

- English proficiency sufficient for international project documentation

#### Nice to Have

- Experience with NVIDIA GB200-GB300 infrastructure

- Knowledge of EU/Polish electrical and fire safety codes

- Polish language skills

- Experience on greenfield/brownfield construction-phase projects

---

Source: OnHires's own career page, read by RemJobs. Canonical HTML version: https://www.remjobs.works/job/onhires-mep-design-engineer-bdcf73dc-70bf-4741-889c-6891a178698b