Senior/Principal Mechanical Design Engineer

Senior/Principal Mechanical Design Engineer

Full-Time 56000 £ / year No working from home possible
Aztrum

At a Glance

  • Tasks: Lead innovative mechanical designs and manage diverse building services projects.
  • Company: Established consultancy with a focus on sustainable solutions.
  • Benefits: Flexible hybrid work, competitive salary, and professional development support.
  • Other info: Collaborative culture with clear progression to Associate level.
  • Why this job: Make a real impact in diverse sectors while mentoring the next generation of engineers.
  • Qualifications: Degree in Mechanical Engineering and experience in building services consultancy.

An established and growing building services consultancy is seeking a Senior or Principal Mechanical Design Engineer to join its Cardiff office. This is an excellent opportunity for an experienced engineer looking to take ownership of projects, lead client relationships, and play a key role in the delivery of innovative and sustainable building services solutions.

The successful candidate will join a collaborative multidisciplinary team working across a diverse portfolio of projects including commercial, healthcare, education, residential, industrial, and public sector developments.

The Role

As a Senior or Principal Mechanical Design Engineer, you will be responsible for leading mechanical building services designs from concept through to completion, ensuring high-quality technical delivery while supporting the development of junior engineers.

  • Leading the design and delivery of mechanical building services systems.
  • Managing projects through all RIBA design stages.
  • Producing and reviewing detailed calculations, specifications, reports, and technical drawings.
  • Designing HVAC, heating, cooling, ventilation, domestic water, and public health systems.
  • Coordinating with electrical, structural, architectural, and external project teams.
  • Attending client meetings and acting as a technical point of contact.
  • Supporting project planning, resource allocation, and fee management.
  • Mentoring and developing junior engineers and technicians.
  • Contributing to sustainability and low-carbon design strategies.

Requirements

  • Degree qualified in Mechanical Engineering, Building Services Engineering, or a related discipline.
  • Proven experience within a building services consultancy environment.
  • Strong knowledge of UK building regulations, CIBSE guidance, and industry standards.
  • Experience delivering projects across multiple sectors.
  • Proficiency with industry software such as Hevacomp, IES, Revit, AutoCAD, or similar.
  • Ability to manage client relationships and lead project teams.
  • Chartered status (CEng) or working towards chartership is desirable.

What’s on Offer

  • Flexible hybrid working arrangement (3 days per week in Cardiff).
  • Competitive salary and comprehensive benefits package.
  • Clear progression pathway to Associate level and beyond.
  • Exposure to high-profile and technically challenging projects.
  • Ongoing professional development and chartership support.
  • Collaborative and supportive working culture.

If you are interested in this Senior/Principal Mechanical Design Engineer role, please contact Callum at Aztrum.

Senior/Principal Mechanical Design Engineer employer: Aztrum

Join an established and growing building services consultancy in Cardiff, where you will have the opportunity to lead innovative projects and mentor junior engineers in a collaborative environment. With a flexible hybrid working model, competitive salary, and clear pathways for professional growth, this role offers a rewarding career in a supportive culture that values sustainability and technical excellence.

Aztrum

Contact Details:

Aztrum Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Attend industry events, join online forums, and connect with fellow engineers on LinkedIn. You never know who might have the inside scoop on job openings or can refer you to a hiring manager.

Tip Number 2

Show off your skills in interviews! Prepare to discuss specific projects you've worked on, especially those that highlight your experience in HVAC and sustainable design. Use real examples to demonstrate how you’ve led teams and managed client relationships.

Tip Number 3

Don’t just apply anywhere—focus on companies that align with your values and career goals. Check out our website for opportunities that match your expertise in building services; we’re always looking for talented engineers like you!

Tip Number 4

Follow up after interviews! A quick thank-you email can go a long way in keeping you top of mind. Mention something specific from your conversation to show your genuine interest in the role and the company.

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

Mechanical Design Engineering
Building Services Design
Project Management
HVAC Design
Heating and Cooling Systems Design
Ventilation Systems Design
Domestic Water Systems Design

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the specific skills and experiences that match the Senior/Principal Mechanical Design Engineer role. Highlight your experience in leading projects and working with multidisciplinary teams, as this is key for us.

Craft a Compelling Cover Letter:Your cover letter should tell us why you're the perfect fit for this position. Share your passion for building services and any innovative projects you've worked on. Don't forget to mention your approach to sustainability!

Showcase Your Technical Skills:We want to see your proficiency with industry software like Hevacomp, IES, Revit, or AutoCAD. Include specific examples of how you've used these tools in past projects to demonstrate your technical expertise.

Apply Through Our Website:For the best chance of success, make sure to apply through our website. This way, we can easily track your application and get back to you quickly. We can't wait to see what you bring to the table!

How to prepare for a job interview at Aztrum

Know Your Stuff

Make sure you brush up on your technical knowledge related to mechanical building services. Be ready to discuss your experience with HVAC systems, calculations, and design software like Revit or AutoCAD. This will show that you’re not just a candidate, but a knowledgeable professional who can hit the ground running.

Showcase Your Projects

Prepare to talk about specific projects you've worked on, especially those that align with the sectors mentioned in the job description. Highlight your role in leading designs and managing client relationships. Use these examples to demonstrate your ability to deliver innovative and sustainable solutions.

Be a Team Player

Since this role involves mentoring junior engineers and collaborating with multidisciplinary teams, be ready to discuss your teamwork experiences. Share how you’ve supported others in their development and how you’ve coordinated with different project teams to achieve successful outcomes.

Ask Smart Questions

Prepare insightful questions about the company’s approach to sustainability and low-carbon design strategies. This shows your genuine interest in the role and helps you gauge if the company’s values align with yours. Plus, it gives you a chance to engage in a meaningful conversation with your interviewers.