Mechanical Estimator – Data Centre Projects Location: Ballymount, Dublin A leading European data centre delivery contractor is seeking an experienced Mechanical Estimator to join its head office team in Ballymount. This organisation delivers turnkey data centre solutions across Europe, supporting some of the world’s most advanced mission-critical infrastructure projects. With strong growth and a robust project pipeline, this role offers long-term career development within a high-performing estimating and commercial team. As Mechanical Estimator, you will prepare detailed cost estimates, manage subcontractor pricing, and support bid submissions for large-scale mechanical packages across data centre and complex MEP projects.
• Prepare detailed mechanical estimates from drawings and specifications
• 4+ years’ experience in a mechanical estimating or QS capacity
• Market-leading data centre projects
€95,000 – €105,000 + Rotation + Accommodation + Travel + EU Allowance
Type: Full-Time | On-Site
Sector: Hyperscale Data Centres | Mission-Critical Infrastructure
Key Responsibilities
• Manage quantities and develop pricing documentation
• Coordinate pricing from subcontractors and suppliers across Ireland and Europe
• Compare bids and quotations using structured analysis and cost models
• Maintain and develop cost databases for estimating accuracy
• Produce management reports for bids and commercial reviews
• Build and maintain relationships with key vendors and subcontractors
• Support quality control and tender documentation standards
• Collaborate with CSA and Electrical estimating teams
• Identify and manage project risks during tender phases
• Mentor junior team members and support estimating best practice
Skills & Experience
• Estimating or quantity surveying background
• Knowledge of construction pricing and subcontract procurement
• Familiarity with FIDIC contracts (advantageous)
• Proficiency in Buildsoft, CostX, or similar QS software
• Strong analytical and commercial awareness
• Excellent communication and stakeholder skills
What’s On Offer
• Career progression within a growing industry
• Collaborative, engineering-led environment
• Competitive salary package
• Professional development and mentoring
• Long-term pipeline of mission-critical work
Latest Jobs in Data Centres
View all jobs
€90k - €100k + €35k allowances & full package
€100k - €110k + €35k allowances & full package
€100k - €110k + allowances & full rotational...
€100k - €120k + allowances & full rotational...
I have worked with LJB & Co for over 10 years. They have consistently delivered a solid and reliable recruitment service with the minimum fuss and without the usual 'hard-sales' approach.
I have used LJB & Co for over six years and have nothing but praise for the level of service I have received. The quality of candidates has always been second-to-none and I would certainly recommend LJB&Co to other business users.
LJB & Co is one of the best agencies I have come across. Their tenacious attention to detail and their work ethic is of the highest level. They approach all challenges in a consultative manner, taking the time to listen to clients and by being respectful of all constructive feedback after interviews. They thoroughly vet all their candidates in accordance with my needs resulting in the majority of candidates called for interview are suitable for the role, saving me valuable interview time. I would have no hesitation in recommending LJB & Co as they are at the top of their game.
I have used LJB & Co as my preferred agency of choice for almost 10 years. They are a completely ethical and trustworthy organisation with a thorough understanding of the Construction industry and most importantly, of our organisation. I rarely have the need to seek personnel from any other source.
LJB & Co quickly gained an understanding of our requirements by listening to us and taking the time to understand how we work. We get a lot of calls from recruitment companies promising the best candidates on the market and then failing to deliver on those promises however, LJB & Co have always supplied us with good quality candidates.
LJB & Co has successfully partnered our business for approximately three years. I have been extremely pleased with all aspects of their recruitment process, from the initial liaison qualifying my requirements, to the submission of relevant CV’s with detailed interview notes through to their diplomatic final stage negotiation. They have set themselves apart with their quick & efficient response to my requirements.





Discover exciting opportunities or find the perfect candidate for your team.