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

Senior / Principal Mechanical Design Engineer

Glasgow Full-Time 44000 - 72000 £ / year (est.) No home office possible
T

At a Glance

  • Tasks: Lead and design innovative mechanical projects in a collaborative environment.
  • Company: Join a respected building services firm known for award-winning designs and technical excellence.
  • Benefits: Enjoy competitive salaries, hybrid working, and a diverse, inclusive workplace.
  • Why this job: Be part of exciting projects with real impact and opportunities for career growth.
  • Qualifications: Experience in mechanical design engineering; leadership skills for Principal role.
  • Other info: Work in vibrant Glasgow or Edinburgh offices with strong support from directors.

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

A respected and design-led building services business is expanding its teams in both Glasgow and Edinburgh, following sustained project wins and recent strategic leadership changes. Having grown its headcount by over 33% in the past four years, and with continued momentum across Scotland and beyond, the business is now hiring Senior and Principal Mechanical Design Engineers to support ongoing project delivery and long-term team growth.

With award-winning projects including a major museum renovation and a growing portfolio of high-end commercial, cultural, and luxury brand work, this is a rare opportunity to join a business known for design quality, collaboration, and technical excellence.

The Opportunity - Senior & Principal Mechanical Design Engineers

We are recruiting Senior and Principal Mechanical Building Services Design Engineers for full-time, hybrid roles based in Glasgow or Edinburgh.

  • Senior Design Engineer: Take ownership of projects across central Scotland and beyond, working closely with peers. You’ll deliver detailed mechanical designs, liaise with clients, and support junior design engineers where required.
  • Principal Design Engineer: Lead complex design packages, work directly with clients, and contribute to technical quality across the business. While not a formal line manager, you’ll act as a key mentor and technical lead on projects for other design engineers.

What We Offer

  • Competitive salaries:
  • Senior Design Engineer: £55,000 - £65,000
  • Principal Design Engineer: Up to £80,000
  • Hybrid working
  • Prestigious, design-led project portfolio, including museums, luxury brands, and high-end commercial developments
  • Diverse, inclusive offices with a healthy gender and age mix
  • Collaborative team environment with one-to-one working and close director-level support
  • A growing business offering real career progression as new leadership opens up future opportunities
  • Ready to explore a career move with long-term impact?

    Senior / Principal Mechanical Design Engineer employer: True Consulting Ltd

    Join a dynamic and design-led building services firm in Edinburgh or Glasgow, where your expertise as a Senior or Principal Mechanical Design Engineer will be valued in a collaborative and inclusive environment. With a prestigious portfolio of award-winning projects and a commitment to employee growth, this company offers competitive salaries, hybrid working options, and the chance to mentor junior engineers while contributing to innovative designs that make a real impact.
    T

    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 building services industry, especially those who have experience in mechanical design. Attend industry events or join relevant online forums to connect with potential colleagues and learn about the latest trends and technologies.

    ✨Tip Number 2

    Research the company’s recent projects and their design philosophy. Understanding their approach to design quality and collaboration will help you tailor your conversations during interviews and demonstrate your genuine interest in their work.

    ✨Tip Number 3

    Prepare to discuss specific examples of your previous work that align with the types of projects they undertake, such as museum renovations or high-end commercial developments. Highlight your role in these projects and the impact of your contributions.

    ✨Tip Number 4

    Showcase your leadership skills by discussing how you've mentored junior engineers or led project teams in the past. This is particularly important for the Principal Design Engineer role, where technical leadership and mentorship are key responsibilities.

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

    Mechanical Design Engineering
    Building Services Design
    Project Management
    Client Liaison
    Technical Leadership
    Mentoring and Coaching
    Collaboration Skills
    Attention to Detail
    Problem-Solving Skills
    AutoCAD or Revit proficiency
    Thermal and Fluid Dynamics Knowledge
    Regulatory Compliance Awareness
    Communication Skills
    Adaptability to Hybrid Working

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV highlights relevant experience in mechanical design engineering, particularly in building services. Emphasise any projects you've worked on that align with the company's focus on high-end commercial and cultural developments.

    Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for design quality and collaboration. Mention specific projects or experiences that demonstrate your ability to lead complex design packages and mentor junior engineers.

    Highlight Technical Skills: In your application, clearly outline your technical skills related to mechanical design. Include software proficiency, design methodologies, and any relevant certifications that would make you stand out as a candidate.

    Showcase Project Ownership: If applying for the Senior role, provide examples of how you've taken ownership of projects in the past. For the Principal role, highlight your experience in leading teams and ensuring technical quality across projects.

    How to prepare for a job interview at True Consulting Ltd

    ✨Showcase Your Technical Expertise

    As a Senior or Principal Mechanical Design Engineer, it's crucial to demonstrate your technical knowledge during the interview. Be prepared to discuss specific projects you've worked on, the challenges you faced, and how you overcame them. Highlight your experience with mechanical design software and any relevant certifications.

    ✨Emphasise Collaboration Skills

    This role requires working closely with clients and mentoring junior engineers. Make sure to share examples of how you've successfully collaborated in past projects. Discuss your approach to teamwork and how you foster a collaborative environment, as this aligns with the company's values.

    ✨Prepare for Scenario-Based Questions

    Expect scenario-based questions that assess your problem-solving abilities. Think about complex design challenges you've encountered and be ready to explain your thought process and decision-making. This will showcase your ability to lead complex design packages effectively.

    ✨Research the Company's Projects

    Familiarise yourself with the company's portfolio, especially their award-winning projects like the museum renovation. Being knowledgeable about their work will not only impress the interviewers but also allow you to tailor your responses to show how your skills can contribute to their ongoing success.

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

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

      Application deadline: 2027-06-20

    • T

      True Consulting Ltd

    Similar positions in other companies
    UK’s top job board for Gen Z
    discover-jobs-cta
    Discover now
    >