Job Overview
- This 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 & Experience Proven experience in commissioning heating or renewable energy systems, ideally air source heat pumps Strong background in system testing and electrical testing Confident in fault-finding, diagnostics, and technical problem-solving Experience working as a Commissioning Engineer within renewables or building services Technical background in electrical engineering or a related discipline Clear communicator, comfortable working with clients and internal teams Flexible approach to work, with the ability to operate both on-site and remotely Good understanding of health & safety, compliance, and industry standards Full UK driving licence preferred for site-based work and travel
Key Responsibilities
- 1This is a full-time hybrid position for an Air Source Heat Pump Commissioning Engineer (Domestic New Build), covering Northamptonshire and the surrounding counties.
- 2The 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.
- 3Day-to-day, you’ll be responsible for system testing, fault-finding, and resolving technical issues, working closely with installation teams to ensure smooth handovers.
- 4You’ll also liaise directly with clients, providing clear updates and maintaining high levels of customer satisfaction throughout the commissioning process.
- 5Experience Proven experience in commissioning heating or renewable energy systems, ideally air source heat pumps Strong background in system testing and electrical testing Confident in fault-finding, diagnostics, and technical problem-solving Experience working as a Commissioning Engineer within renewables or building services Technical background in electrical engineering or a related discipline Clear communicator, comfortable working with clients and internal teams Flexible approach to work, with the ability to operate both on-site and remotely Good understanding of health &
- 6safety, compliance, and industry standards Full UK driving licence preferred for site-based work and travel
Why Apply for This Role?
Established employer with a strong reputation
Join an organisation with a proven track record of investing in their people and delivering results across the UK.
Real career progression — not just a job title
A structured development path with regular reviews, upskilling opportunities, and promotion from within.
Negotiable salary package
Transparent pay structure with additional benefits including holiday entitlement, pension contributions, and performance recognition.
Broad exposure to varied work
You won't be siloed — this role gives you visibility across multiple asset types, clients, or business areas depending on the business cycle.
Direct client and stakeholder interaction
Build commercial awareness and soft skills by working closely with clients, senior managers, or end-users from day one.
Placed by specialists who know this sector
H2O Recruitment has 10+ years placing candidates in roles exactly like this one — we'll support you through every stage of the process.
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Job Details
- Job Type
- full-time
- Location
- Northampton
- Salary
- Negotiable
- Posted