Senior Project Engineer – Mechanical (Data Centre Retrofit)

Job Title
Senior Project Engineer – Mechanical


Summary
Join a leading engineering consultancy in Dublin as a Senior Project Engineer – Mechanical, where you’ll be at the forefront of critical data centre retrofit projects across Europe. This permanent role offers an exciting opportunity for an experienced engineer to lead complex mechanical upgrades in live environments, ensuring safety, efficiency, and innovation throughout delivery.


Salary
€75,000 – €85,000 per year


Location and Working Pattern
Based in Dublin with hybrid working options.


Client Overview
Our client is an award-winning engineering consultancy recognised for delivering innovative building services solutions across mission-critical sectors, including data centres and large-scale commercial projects. They are committed to technical excellence and continual professional development.


Responsibilities

• Lead the design and delivery of mechanical building services upgrades within live data centre environments, including M&E upgrades, capacity increases, and phased refurbishments.
• Prepare and review design drawings, schematics, schedules, technical reports, and tender documentation.
• Manage project scope, budgets, timelines, and contracts, mitigating live-environment risks.
• Develop retrofit-specific design strategies, including tie-ins to live systems, resilience planning, and outage management.
• Liaise with clients, contractors, and vendors to ensure zero-disruption project delivery.
• Drive quality assurance and ensure compliance with WAP/PTW protocols.
• Mentor junior engineers and support their professional growth within retrofit workstreams.
• Contribute to proposals, client presentations, and technical strategies for broader business development.

Must-have Requirements

• Bachelor’s or Master’s degree in Mechanical Engineering or related discipline.
• Minimum of 8 years in building services engineering, with at least 3 years in data centre or mission-critical projects.
• Proven experience managing live-environment upgrades such as plant replacement and M&E upgrades.
• Chartered Engineer status (or working towards) with Engineers Ireland or equivalent.
• Strong knowledge of Irish/EU building regulations and standards (CIBSE, ASHRAE, BS).
• Proficiency in AutoCAD, Revit MEP, Bluebeam, and Microsoft Office.

Nice-to-have Skills

• Familiarity with IES, HAP, or similar analysis tools.
• Knowledge of LEED/BREEAM standards and EU Energy Efficiency Directive.
• Understanding of PUE optimisation and ESG targets.

Benefits

• Flexible working times / hybrid working.
• 20 days of annual leave.
• Pension scheme.
• Support for Chartership with professional subscription fees paid.
• Coverage for work-related travel expenses.
• Subsidised social activities and active social committee.

Apply Now
If you’re a driven engineer ready to take the lead on complex retrofit projects within a dynamic consultancy, apply today with your CV and take the next step in your career.

The NRL Group connect global companies with the right people to bring engineering projects to life. Supporting contracting companies with energy transition plans and working with our clients to create a cleaner, greener future.
 
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