his is a full-time hybrid position for an Air Source Heat Pump Commissioning Engineer (Domestic New Build), covering Northamptonshire and the surrounding counties.The role focuses on commissioning air source heat pump systems across domestic new-build developments, ensuring every installation meets industry standards and performs efficiently from day one.Day-to-day, you''ll be responsible for system testing, fault-finding, and resolving technical issues, working closely with installation teams to ensure smooth handovers. You''ll also liaise directly with clients, providing clear updates and maintaining high levels of customer satisfaction throughout the commissioning process.Key Skills and ExperienceProven experience in commissioning heating or renewable energy systems, ideally air source heat pumpsStrong background in system testing and electrical testingConfident in fault-finding, diagnostics, and technical problem-solvingExperience working as a Commissioning Engineer within renewables or building servicesTechnical background in electrical engineering or a related disciplineClear communicator, comfortable working with clients and internal teamsFlexible approach to work, with the ability to operate both on-site and remotelyGood understanding of health and safety, compliance, and industry standardsFull UK driving licence preferred for site-based work and travel