Principal Mechanical Design Engineer (Data Centres) - Cork Location: Cork (Hybrid) Salary: Up to €100,000 + bonus + full package This is a rare opportunity to take a leading role in a growing Cork-based team, with the backing of a major project pipeline and international exposure. Perfect for someone who wants ownership, visibility, and the chance to shape a regional capability. What you'll be doing: • Take full ownership of mechanical design delivery on data centre projects • Lead from the front on HVAC and advanced cooling strategies • Build trusted relationships with clients and key stakeholders • Support the growth and development of the local engineering team • Contribute to winning and delivering future projects What you'll bring: • Strong background in mechanical design (building services) • Experience in data centres or complex critical environments • Confidence leading projects and engaging clients • Ambition to influence and grow a team What's in it for you: • Be a key figure in a growing regional hub • Strong autonomy and real ownership of projects • Long-term progression into leadership • Competitive salary, bonus, and flexible working