Heating Design & Technical Support Engineer Belfast (Hybrid / On-site) Full-time | Permanent Our client is a leading and rapidly expanding renewable energy business based in Belfast, playing a key role in Northern Irelands transition to sustainable energy. Delivering innovative solutions including solar PV, battery storage, and advanced air-source heat pump systems, they are committed to making energy smarter, cleaner, and more efficient. Due to continued growth, they are seeking a Heating Design & Technical Support Engineer to join their expanding renewable's team. This is a permanent opportunity for a technically strong individual who combines engineering expertise with a commitment to quality and customer support. The Role This position will act as the technical lead within the heat pump division, supporting both system design and post-installation technical assistance across Northern Ireland and ROI. Key responsibilities include: Designing bespoke air-source heat pump systems using MCS-compliant design tools Sizing emitters, hot water cylinders, and pipework to ensure optimal system performance Producing schematics, wiring layouts, and comprehensive design packs for installation teams Providing both telephone and on-site technical support to installers Liaising with manufacturers regarding commissioning, warranties, and fault resolution Managing warranty registrations, service schedules, and compliance documentation Supporting the sales team with technical input during project scoping and pre-sales stages Candidate Requirements Our client is seeking an individual with strong technical grounding in heating system design and a genuine interest in renewable technologies. Essential: Proven experience in domestic or light commercial heating system design Strong working knowledge of air-source heat pumps and low-temperature heating systems Clear understanding of MCS standards, Part L, and G3 compliance Excellent communication skills with the ability to clearly explain technical concepts Organised, dependable, and proactive in problem-solving Desirable: MCS or F-Gas certification NVQ Level 3 in Plumbing & Heating (or equivalent qualification) Experience using industry design software (e.g. Heat Engineer, Vaillant Design Hub, Mitsubishi Ecodan) Familiarity with wider renewable technologies such as solar PV, battery storage, and controls integration If you are interested in this opportunity please send your CV via the link provided or call Naomi at Kenect Recruitment on