Ground Source Heat Pump Design Engineer

Ground Source Heat Pump Design Engineer

Full-Time 35000 - 45000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and deliver innovative ground source heat pump systems for diverse projects.
  • Company: Join Hex Energy, a leader in renewable energy solutions.
  • Benefits: Hybrid work, ongoing training, and clear career progression opportunities.
  • Other info: Supportive environment with exciting projects and professional development.
  • Why this job: Make a real impact in the growing renewable energy sector with expert guidance.
  • Qualifications: Experience in GSHP design and strong CAD skills required.

The predicted salary is between 35000 - 45000 £ per year.

Hex Energy is seeking a capable and motivated Ground Source Heat Pump (GSHP) Design Engineer to join our growing team. The role will involve the design and delivery of both commercial and domestic GSHP systems, ranging from small-scale installations through to large projects of up to multiple MW capacity.

Working alongside one of the UK’s leading GSHP designers, this is an excellent opportunity for an engineer looking to further develop their expertise in a specialist and rapidly growing sector.

Key Responsibilities
  • Undertake ground source feasibility assessments, including review of site constraints and geology
  • Assess geological conditions and interpret available borehole and site investigation data
  • Produce detailed ground loop designs (vertical boreholes and horizontal arrays)
  • Use specialist software (e.g. GLD/Loop / Pipe Builder / equivalent) to develop and optimise ground array designs
  • Complete full plantroom and system designs, including:
    • Heat pump sizing and selection
    • Hydraulic schematics
    • Buffer vessels, distribution systems, and controls
  • Generate and maintain CAD drawings for GSHP systems and plantroom layouts
  • Update and maintain internal design tools, templates, and software systems
  • Provide technical input into tenders, proposals, and project delivery
  • Support installation teams with design clarification and technical guidance
  • Work across both commercial and domestic projects
  • Assist with ongoing design innovation and continuous improvement
Knowledge, Skills & Experience

Essential:

  • Proven experience in ground source heat pump design
  • Strong understanding of GSHP systems, including ground arrays and building-side integration
  • Experience designing systems across domestic and commercial applications
  • Knowledge of systems up to large-scale (circa 1MW)
  • Competence using CAD software (AutoCAD or similar)
  • Ability to assess and interpret ground conditions and geological data
  • Experience using design tools such as Loop, Pipe Builder, or similar GSHP software
  • Strong technical and problem-solving skills
  • Good communication skills and ability to work collaboratively

Desirable:

  • Geoexchange / GSHP design qualification (or similar)
  • Experience with heat networks / district heating systems
  • Experience working on low carbon energy or renewable projects at scale
  • Understanding of UK standards, regulations, and best practice in GSHP design

Note: Training and support will be provided to achieve relevant qualifications where required.

What We Offer
  • Opportunity to work with one of the UK’s leading GSHP designers
  • Exposure to a wide range of interesting and technically challenging projects
  • Ongoing training and professional development, including Geo-exchange qualifications
  • A supportive and growing business environment within Hex Energy
  • Hybrid working arrangement with flexibility
  • Clear opportunity for career progression within a specialist renewable energy sector

About Hex Energy: Hex Energy is a specialist in ground source heat pump design and delivery, working across commercial and domestic sectors to deliver high-quality, low-carbon energy solutions. We pride ourselves on technical excellence, practical delivery, and long-term system performance.

Ground Source Heat Pump Design Engineer employer: Hex Energy Ltd

Hex Energy Ltd is an exceptional employer for those passionate about renewable energy, offering a supportive and collaborative work culture that fosters professional growth. With opportunities to work on diverse and technically challenging projects, employees benefit from ongoing training, including Geo-exchange qualifications, and a flexible hybrid working arrangement. Join us in making a meaningful impact in the low-carbon energy sector while advancing your career in a rapidly growing field.

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Contact Details:

Hex Energy Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Ground Source Heat Pump Design Engineer

Network Like a Pro

Get out there and connect with people in the industry! Attend events, join online forums, or even hit up LinkedIn. The more you chat with folks in the GSHP field, the better your chances of landing that dream job.

Show Off Your Skills

When you get the chance to meet potential employers, don’t hold back! Bring along examples of your work, like CAD designs or project summaries. This is your time to shine and show them what you can do!

Tailor Your Approach

Every company is different, so make sure you tailor your pitch to Hex Energy. Research their projects and values, and highlight how your experience aligns with their needs. It shows you’re genuinely interested!

Apply Through Our Website

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the Hex Energy team!

We think you need these skills to ace Ground Source Heat Pump Design Engineer

Ground Source Heat Pump Design
Feasibility Assessments
Geological Data Interpretation
Ground Loop Design
Specialist Software Proficiency (GLD/Loop/Pipe Builder)
Plantroom and System Design
Heat Pump Sizing and Selection

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Ground Source Heat Pump Design Engineer role. Highlight your experience with GSHP systems and any relevant software you've used. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about GSHP design and how you can contribute to our team at Hex Energy. Keep it engaging and personal – we love to see your personality come through.

Showcase Your Technical Skills:Don’t forget to mention your technical skills, especially your experience with CAD software and GSHP design tools. We’re keen on seeing how you’ve applied these in past projects, so give us some examples!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team at Hex Energy!

How to prepare for a job interview at Hex Energy Ltd

Know Your GSHP Stuff

Make sure you brush up on your knowledge of ground source heat pump systems. Be ready to discuss your experience with both domestic and commercial applications, as well as any specific projects you've worked on. This will show that you're not just familiar with the theory but have practical insights to share.

Show Off Your Design Skills

Prepare to talk about your experience using CAD software and design tools like Loop or Pipe Builder. Bring examples of your previous designs if possible, and be ready to explain your thought process behind them. This will demonstrate your technical skills and problem-solving abilities.

Understand the Geology

Since assessing geological conditions is key in this role, make sure you can discuss how you've interpreted borehole data and site investigations in past projects. Being able to articulate your understanding of ground conditions will set you apart from other candidates.

Be a Team Player

Hex Energy values collaboration, so be prepared to discuss how you've worked with installation teams or contributed to project delivery in the past. Highlight your communication skills and any experiences where you provided technical guidance, as this will show you're a great fit for their team-oriented culture.