OverviewJoin a leading engineering consultancy at the forefront ofdata centre and mission-critical facility design. This is an opportunity for a technically strong and motivatedSenior Engineerwith a background in eithermechanical or electrical building services designto play a pivotal role in the delivery of complex, high-performance projects acrossIreland, Europe, and beyond.You'll be part of a multidisciplinary team drivinginnovation, sustainability, and technical excellence, helping to shape the infrastructure that powers the digital world at their on-site office in West Dublin.The OpportunityLead the design and delivery of large-scale data centre and mission-critical projects, ensuring technical quality, resilience, and efficiency from concept to handover.Develop and coordinate mechanical and/or electrical building services systems, including:Power distribution, UPS, backup generation, switchgear, and earthing.HVAC, cooling, ventilation, and energy recovery systems.Integrate low-carbon and sustainable design principles throughout every stage of the project lifecycle.Oversee detailed design development, QA reviews, and compliance with industry standards.Collaborate with architectural, structural, fire, and environmental teams to deliver fully integrated solutions.Mentor junior engineers, contribute to technical excellence, and support ongoing professional development.Engage directly with clients, vendors, and contractors, building trusted relationships and ensuring project success.About YouDegree-qualified in Mechanical, Electrical, or Building Services Engineering .Minimum 5 years' experience in mechanical or electrical design within data centres or mission-critical facilities .Proven technical expertise in design software such as AutoCAD, Revit, ETAP, SKM, or Hevacomp .In-depth understanding of relevant standards (IEC, EN, BS) and Irish or UK building regulations.Experience leading multidisciplinary design teams and coordinating with contractors and stakeholders.Chartered Engineer or working towards Chartership (CIBSE, IEI, or equivalent).Excellent leadership, communication, and problem-solving skills.A genuine interest in low-energy, sustainable design and emerging technologies .What's on OfferCompetitive salary (€70,000–€85,000 DOE) and comprehensive benefits package.Hybrid working arrangements and a collaborative, innovation-driven culture.Involvement in flagship data centre and mission-critical projects across Ireland & Europe.Opportunity to take technical ownership and lead project delivery.Support for Chartership and ongoing professional development .Clear career progression in a rapidly expanding, high-growth sector.To find out more information, please contact Conor Lucey of ProSource Group at or for a confidential discussion or apply now.ProSource Group is a specialist Irish recruitment company whose primary focus is recruiting within the Construction & Engineering industries throughout Ireland, Europe & North America.