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Recruitment Consultant | M&E Engineering and Construction Sectors
Principal Mechanical Engineer
Location: Dublin or Cork
Employment Type: Permanent Staff or Long-Term Contract
Work Model: Hybrid
Ref Code: DES-1013
Ready to lead complex Data Centre projects?
We’re hiring a Principal Mechanical Engineer to join our growing team in Dublin or Cork, working on cutting-edge Data Centre and ICT infrastructure projects.
This role offers flexible options (staff or contract) and is suited to senior engineers who can take ownership of mechanical design and delivery in mission-critical environments.
What You'll Do:
* Lead mechanical engineering packages for hyperscale and co-location data centre projects
* Act as the technical lead across mechanical design, coordination, and project execution
* Deliver comprehensive mechanical design packages: HVAC, piping, BMS, equipment sizing, layouts, and specifications
* Drive innovation in systems design, with a focus on energy efficiency and operational reliability
* Ensure all design outputs meet international standards and client requirements
* Conduct site surveys, provide technical support through commissioning and handover
* Coordinate design inputs with other teams and consultants
* Oversee quality assurance of all technical documentation and deliverables
* Mentor junior engineers and represent the team in client and project meetings
What You Need:
* Degree in Mechanical Engineering or related discipline
* Chartered Engineer (or working toward)
* Minimum 8–10 years’ mechanical engineering experience, including at least 5 years on data centre or ICT mission-critical projects
* Deep knowledge of relevant codes and standards (ASHRAE, ISO, ISPE, NFPA, BS-EN)
* Skilled in Revit, AutoCAD, Navisworks, HAP, Trace 700, and other design tools
* Proven ability to independently produce full mechanical design packages
* Solid experience in both office-based design and site-based technical support
* Confident communicator with strong leadership and coordination skills
Who Should Apply:
This role is ideal for professionals with a strong technical foundation in mechanical design for mission-critical ICT and data centre facilities, who are confident in both field engineering and client-facing environments.
What’s On Offer:
* Competitive salary (commensurate with experience)
* 23–28 days annual leave (based on tenure)
* Pension scheme with company contributions
* Professional development and training support
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Design and Engineering
* Industries
Construction, Design Services, and Engineering Services
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