Your new companyHays has been retained to recruit a R&D Test Lead (HVAC Systems) for a leading manufacturing facility in Carrigaline, Cork.Your new roleRole OverviewThe HVAC systems R&D Test Lead is responsible for the setup, execution, and day-to-day delivery of HVAC system testing within the R&D laboratory. The role focusses on ensuring that tests are built correctly, run safely, and produce high-quality, repeatable data for use by the engineering teams.This is a hands-on senior technical role with responsibility for rig build, instrumentation, commissioning, and test execution, as well as supervision of lab technicians and contractors.Key ResponsibilitiesTest Setup & ExecutionBuild, configure, and commission HVAC test rigs in line with engineering test plans.Execute tests on: DX systems (CRACs, AHUs, Chilled water systems (CRAHs, CDUs, Chillers, Thermosyphon refrigerant-based systemsEnsure tests are run safely, consistently, and in accordance with defined procedures.Troubleshoot mechanical, refrigeration, and system-level issues during testing.Instrumentation & MeasurementInstall, configure, and maintain test instrumentation (temperature, pressure, flow, power, etc.).Manage calibration and basic verification of measurement equipment.Ensure measurement accuracy and repeatability appropriate to the test objectives.Lab Equipment & InfrastructureTake ownership of the day-to-day operation and upkeep of R&D lab equipment, including:GeneratorsChillersBoilersPumps and hydraulic skidsControl systems and associated panelsCoordinate routine inspections, basic maintenance, and fault-finding to ensure lab readiness.Liaise with external service providers and contractors for specialist maintenance, servicing, and repairs.Support commissioning of new lab equipment and lab capability upgradesData Quality & HandoverEnsure test data is complete, well-structured, and clearly documented.Manage data logging and storageProvide clean datasets and test summaries to engineering teams.Flag test anomalies or deviations.Lab & People CoordinationProvide day-to-day supervision of lab technicians, contractors, and temporary staff.Coordinate test schedules, priorities, and resource usage.Maintain good housekeeping and safe working practices in the lab.Safety & Continuous ImprovementSupport risk assessments and safe systems of work.Identify opportunities to improve test efficiency, repeatability, and lab workflows.What you'll need to succeedStrong hands-on experience with HVAC and refrigeration systemsPractical experience with lab equipment and measurements: airflow, pressure, temperature, power, flow rates, etc.Comfortable working in a lab or test-bay environment.Experience guiding technicians or contractors.What you'll get in returnExcellent salary and package on offer.What you need to do nowIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.Hays Ireland is a trading division of Hays Specialist Recruitment (Ireland) Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found