Aira logo

Heating System Design Engineer

Aira

On-site
Portsmouth
Full-time
Mid Level
Salary not listedPosted 2w ago

Real job — pulled straight from Aira’s careers page · Verified August 21, 2026 · No reposts.

Job description

Aira is hiring a Heating System Design Engineer — a full-time, based in Portsmouth role. Apply directly on Aira's careers page below.

Upgrade Your Career With Aira

Clean-energy tech leads to a positive global transformation. Heating homes contribute to 15% of Europe's CO2 emissions. Switching to sustainable solutions offers households a way to achieve net-zero emissions.

Aira's mission is to advance the next generation of home energy solutions, creating intelligent, sustainable homes for a meaningful impact. Starting with innovative heat pumps, it will evolve into a comprehensive, intelligent clean energy-tech system and include dynamic electrical tariffs, cutting-edge home solar systems, and advanced battery storage solutions.

About the role as Heating System Design Engineer at Aira

The survey/design visit is a key aspect of the customer journey to ensure an installation goes ahead as planned, and as the customer expects. You will find solutions to problems, ensure the project works in the interests of both the customer and Aira, and provide excellent customer service along the way. You will have the technical expertise to offer additional products and services we may offer in the interests of the customer.

What you’ll be doing as Heating System Design Engineer at Aira
  • Have the necessary qualifications, training, and experience to design high quality air source heat pump installations for domestic properties.

  • Gather information from the quote, property and your survey data to generate an accurate heat loss calculation and emitter output requirements

  • Find solutions to any technical issues where possible to ensure an installation can still go ahead

  • Report any issues which may affect installation to your line manager from the customers property.

  • Keep up to date with all manufacturer's guidance, and any legislative changes including but not limited to heat pumps, low carbon heating, clean energy, and building regulations.

  • Operate within required Aira’s efficiency guidelines as well as MCS etc.

What might a day look like?
  • Attend customer properties in your designated area

  • Conduct a site survey and collect data relevant to the installation requirements

  • Carry out a room by room heat loss assessment

  • Determine which radiators need to be replaced, and communicate this with your customer

  • Answer any technical queries the customer may have

  • Communicate any price changes with the customer and explain the reason for these

  • Obtain approval from the customer for your proposal to go ahead

  • Create a list of materials required for the installation to be carried out

What you'll need to have as Heating System Design Engineer at Aira
  • You'll need to have the necessary qualifications, training, and experience to design high quality air source heat pump installations for domestic properties.

The following would be useful to have;

  • Qualifications in System design such as Heat Geek Heating Mastery

  • Level 3 Award in installation and maintenance of air source heat pump systems

  • Water regulations certificate (WRAS) course

  • Level 2 / 3 Award in plumbing

  • Level 3 Award Low temperature heating and hot water systems in dwellings

What is in it for you?

  • Salary of £42,000

  • 25 days annual leave + bank holidays

  • Health Cash Plan

  • Reward Gateway (shopping discount)

  • Life insurance

  • 25 days Annual Leave plus Bank Holidays

  • iPad, Phone and all equipment provided

(We encourage early applications as we may close the role once we find the right candidate.)

At Aira, We’re not just champions of next-generation energy, we’re champions in Diversity and Inclusion too. We believe that a diverse workforce sparks innovation and creativity and enables us to better serve our customers and communities. We encourage individuals from all backgrounds, cultures, and perspectives to join our team. We will never accept any form of discrimination and believe that together, we can drive a new era for our people and planet.

Get Design Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
Montage International logo

Director of Engineering

$149k–$160kPeapack, NJ
✓ From careers page· 12h ago
Cushman & Wakefield logo

Regional Technical Engineering Manager

$153k–$180kSilver Spring, MD
✓ From careers page· 1d ago
Cushman & Wakefield logo

Mobile Engineer

$64k–$75kKansas City, MO
✓ From careers page· 1d ago
Cushman & Wakefield logo

Project Engineer

Hyderabad, IND
✓ From careers page· 1d ago

Frequently asked questions

What skills are required for Heating System Design Engineer at Aira?

The required skills for Heating System Design Engineer at Aira include: Plumbing.

What is the seniority level for Heating System Design Engineer at Aira?

Heating System Design Engineer at Aira is a Mid Level level position.

How do I apply for Heating System Design Engineer at Aira?

You can view the full description and apply for Heating System Design Engineer at Aira on EchoJobs: https://echojobs.io/job/aira-heating-system-design-engineer-field-0uwv5.