Help us make a big green dent in the universe. We're on a mission to drive the global renewable energy revolution and need your help to turn our vision into a reality.

As part of the Octopus Energy Services crew, you’ll be working closely with our office based teams to get our innovative renewable products installed into customer homes. You’ll have the backing of Octopus Energy’s massive tech power to minimise admin, so you can focus on delivering top-class service to our customers.

We're looking for plumbers who have experience in heating systems and are passionate about providing our customers with the best service possible (we’ll provide full training to help you transition over to renewables). You'll be the face of Octopus Energy in our customers' homes backed by a strong track record of safety, respect and top-tier service, you’ll love connecting with customers just as much as handling the technical work.

You'll be responsible for:

• Working as part of a team of two to install low carbon technology in customers’ homes, starting with Air Source Heat Pumps.
• Using your knowledge and experience of domestic heating and plumbing systems to prepare and install unvented cylinders, pipework, and radiators
• Planning and communicating with the wider team and customers
• Continuously learning about new technologies at our innovative R&D training centre

What do we need from you?

• Minimum Level 2 NVQ in: Plumbing and Heating or Mechanical Engineering Services - Plumbing (domestic) AND/OR Gas Qualified with CCN1 and CENWAT, held for a minimum of three years
• Experience on the ‘wet’ side of domestic heating systems
• Full UK driving licence with no more than 6 points

Other qualities we'd love to see include:

• A laser customer focus - communication is key
• A proactive, ‘can do’ attitude
• A keen eye for detail and problem-solving skills
• WRAS Water Supply Regs or UHW10/HWSS Unvented DHW Storage Systems can also be beneficial but not essential!

Join us in the Octoverse!

• £26,000 - £30,000 base salary with overtime available (+ London weighting if living within M25)
• £2,500 annual performance bonus
• Share Options in Octopus Energy
• £25 per week lunch allowance
• Training programme at our groundbreaking R&D centre
• Use of company tools, uniform and all PPE
• Company Vehicle and fuel
• Support for personal development in Renewable Tech

Why else you'll love it here

• Wondering what the salary for this role is? Once you're in the interview process with one of our recruiters, it's something we always cover as we genuinely want to match your experience with the correct salary. The reason why we don't advertise is because we honestly have a degree of flexibility and would never want salary to be a reason why someone doesn't apply to Octopus - what's more important to us is finding the right octofit!

• Octopus Energy Group is a unique culture. An organisation where people learn, decide, and build quicker. Where people work with autonomy, alongside a wide range of amazing co-owners, on projects that break new ground. We want your hard work to be rewarded with perks you actually care about! We were named the UK's top company to work for in 2025, and we ranked in the [top ten in the Sunday