Senior Mechanical Engineer

Bridging the gap between Tech & Data and Life Sciences - UK, USA & EuropeOverviewRef: 114442Senior / Lead / Principal Mechanical Engineer / remote with travel – 80/20 splitIncredible opportunity to join a rapidly scaling company as a senior/lead/principal Mechanical Engineer to own the cooling systems design for next-generation AI/HPC data centres. You will define the Mechanical Standard, lead high-efficiency air and liquid-cooled system design, and ensure integration with electrical, structural, and architectural systems.ResponsibilitiesOwning the Mechanical Basis of Design (BOD) for AI/HPC campusesDesigning and specifying air-cooled chillers, CDUs, liquid-to-chip cooling, and hydronic loopsPerforming CFD airflow modelling, hydraulic calculations, and equipment de-rating for extreme heat conditionsReviewing EPCM mechanical submittals, P&IDs, control sequences, and CFD modelsConducting field validation: equipment placement, piping/duct routing, clearance, and QCQualifying long-lead mechanical equipment (chillers, pumps, CDUs, buffer tanks)Leading Integrated Systems Testing (IST) and handoff to Operations with SOPsPerson SpecificationBachelor's in Engineering, Construction Management, or related technical field5+ years in mechanical systems for data centres, industrial, or mission-critical facilitiesExpertise in cooling systems, HVAC, hydronics, air-and-liquid-cooled chillers, DX/refrigerant cyclesExperience with CFD (6Sigma, TileFlow) and hydraulic modellingUnderstanding of BMS control strategies, equipment sequencing, and thermal performance validationAbility to review and manage EPCM engineering packagesNext StepsApply by contacting Ciaran Ahern, View email address on click.appcast.io is committed to equal opportunities regardless of gender, race, disability, sexual orientation, religion or belief and age.Seniority levelDirectorEmployment typeFull-timeJob functionData Infrastructure and AnalyticsJ-18808-Ljbffr