Senior / Principal Mechanical Design Engineer
Senior / Principal Mechanical Design Engineer

Senior / Principal Mechanical Design Engineer

Full-Time 44000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead and design innovative mechanical systems for exciting projects like sports stadiums and hotels.
  • Company: Join a rapidly growing M&E business in Edinburgh, specialising in high-profile building services.
  • Benefits: Enjoy competitive salaries, clear career progression, and the chance to work on landmark projects.
  • Why this job: Be part of an ambitious team driving international growth and making a real impact in the industry.
  • Qualifications: Experience in mechanical design engineering; leadership skills for Principal roles.
  • Other info: Office-based role with a vibrant team culture and opportunities for mentorship.

The predicted salary is between 44000 - 72000 £ per year.

Senior & Principal Mechanical Design Engineers Edinburgh

A rapidly growing M&E business based in Edinburgh is expanding its mechanical design team. Specialising in data centres, pharma, education, healthcare, and commercial building services, they design HVAC, heat pumps, energy centres, plant rooms, and district heating systems for high–profile clients across the UK and Europe. With headline–making projects such as Centre Parcs resorts, sports stadiums, hotels, and movie studios, this ambitious business is experiencing rapid growth and international expansion, targeting a GBP400 million turnover by 2030 and looking to double the size of its design team to support this trajectory.

The Senior & Principal Mechanical Design Engineers Opportunity
We are recruiting multiple Mechanical Design Engineers at Senior and Principal levels for a permanent, full–time, office–based role in Edinburgh.

  • Senior Engineer: Take ownership of your own projects from concept to completion, providing guidance and technical support to juniors and graduates, while ensuring high–quality design standards.
  • Principal Engineer: Lead complex projects with full responsibility, mentor and manage team members across all levels, build strong client relationships, and drive business growth and project success.

Key Responsibilities

  • Design and specify mechanical building services including HVAC, heating and cooling, renewable energy systems, plant rooms, and Building Management Systems.
  • Produce detailed mechanical designs, layouts, drawings, and reports.
  • Collaborate with multidisciplinary teams to deliver compliant, sustainable solutions.
  • Support junior engineers and contribute to team growth.

What We Offer

  • Competitive salaries:
    • Senior: GBP55,000 GBP65,000
    • Principal: Up to GBP80,000
  • Permanent, office–based role in Edinburgh (5 days/week)
  • Opportunity to work on landmark projects across the UK and Europe
  • Clear career progression and leadership development
  • Join a rapidly growing team currently 18 strong, with plans to double
  • Be part of an ambitious business driving rapid growth and international expansion

Ready to advance your mechanical building services career?

For a confidential chat about the role, please get in touch at:

#J-18808-Ljbffr

Senior / Principal Mechanical Design Engineer employer: True Consulting Ltd

Join a rapidly growing M&E business in Edinburgh that offers an exciting opportunity for Senior and Principal Mechanical Design Engineers to work on landmark projects across the UK and Europe. With a strong focus on employee growth, competitive salaries, and a collaborative work culture, this company is dedicated to fostering talent and driving innovation in mechanical design. Be part of a dynamic team that values your contributions and supports your career progression in a thriving industry.
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Contact Detail:

True Consulting Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior / Principal Mechanical Design Engineer

✨Tip Number 1

Network with professionals in the mechanical design field, especially those who have experience in data centres and building services. Attend industry events or join relevant online forums to connect with potential colleagues and learn more about the company culture.

✨Tip Number 2

Familiarise yourself with the latest trends and technologies in HVAC and renewable energy systems. Being knowledgeable about cutting-edge solutions will not only impress during interviews but also show your commitment to staying ahead in the industry.

✨Tip Number 3

Prepare to discuss specific projects you've worked on that align with the company's focus areas, such as healthcare or commercial building services. Highlight your role in these projects and how you contributed to their success.

✨Tip Number 4

Demonstrate your leadership skills by sharing examples of how you've mentored junior engineers or led project teams. This is particularly important for the Principal Engineer role, where team management and client relationships are key.

We think you need these skills to ace Senior / Principal Mechanical Design Engineer

Mechanical Design Engineering
HVAC Systems Design
Building Services Engineering
Renewable Energy Systems
Project Management
Technical Leadership
Client Relationship Management
Team Mentoring and Development
AutoCAD or similar design software
Building Management Systems (BMS)
Regulatory Compliance Knowledge
Sustainable Design Practices
Problem-Solving Skills
Attention to Detail
Collaboration and Communication Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in mechanical design, particularly in HVAC and building services. Emphasise any projects you've led or contributed to that align with the company's focus on data centres, healthcare, and commercial buildings.

Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for mechanical design and your understanding of the company's ambitious growth plans. Mention specific projects or experiences that demonstrate your ability to take ownership and lead teams effectively.

Highlight Leadership Skills: For the Principal Engineer role, emphasise your leadership experience. Discuss how you've mentored junior engineers and managed complex projects, showcasing your ability to build strong client relationships and drive project success.

Showcase Technical Expertise: In your application, detail your technical skills related to mechanical building services, including your proficiency in producing detailed designs, layouts, and reports. Mention any experience with renewable energy systems and Building Management Systems to align with the company's focus.

How to prepare for a job interview at True Consulting Ltd

✨Showcase Your Project Ownership

As a Senior or Principal Mechanical Design Engineer, it's crucial to demonstrate your ability to take ownership of projects. Prepare examples of past projects where you led from concept to completion, highlighting your decision-making process and the impact of your contributions.

✨Emphasise Team Collaboration

This role involves working with multidisciplinary teams, so be ready to discuss how you've successfully collaborated in the past. Share specific instances where your teamwork led to innovative solutions or improved project outcomes.

✨Highlight Your Mentorship Experience

Since mentoring junior engineers is part of the job, think about times when you've guided less experienced colleagues. Discuss your approach to mentorship and how it has contributed to team growth and project success.

✨Prepare for Technical Questions

Expect technical questions related to HVAC, renewable energy systems, and building management systems. Brush up on your knowledge in these areas and be prepared to discuss your design philosophy and problem-solving strategies.

Senior / Principal Mechanical Design Engineer
True Consulting Ltd
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  • Senior / Principal Mechanical Design Engineer

    Full-Time
    44000 - 72000 £ / year (est.)

    Application deadline: 2027-07-14

  • T

    True Consulting Ltd

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