Senior Mechanical Engineer

Hoare Lea is a human‑centric and planet‑conscious engineering consultancy that offers intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and beyond.

We provide a wide range of engineering and consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability. Our highly skilled teams use technical expertise and problem‑solving skills to bring buildings to life, ensuring outstanding design and operations that meet the needs of the communities they serve.

We are committed to an inclusive environment where everyone can realise their unique potential. Joining Hoare Lea gives you the opportunity to participate in a 9‑day fortnight scheme, thrive in community groups, social and networking events, and access extensive professional and technical development schemes. Benefits include private medical cover, electric‑vehicle salary‑sacrifice scheme, stock options and up to 30 days of annual leave.

We have a brand‑new opportunity for a Senior Mechanical Engineer to join our team based in Cardiff. This is an exciting period in the Hoare Lea Cardiff journey, including a forthcoming move to a new City Centre office. Cardiff is a thriving creative capital city with ambitious growth plans and a blueprint to become a carbon‑neutral city within the next decade.

You will join a talented, dynamic and diverse team of designers, engineers and technical specialists. Our team is large enough for large national and international schemes yet agile enough for significant talent growth and career progression.

As a Senior Engineer you will support and deliver designs for a range of project types and sizes. You will work within a multidisciplinary team to deliver high‑quality service for clients, helping to develop repeat and new business opportunities and achieve profitability.

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• Provide detailed, coordinated and cost‑efficient mechanical design advice to our varied client list.
  
• Tailor a comprehensive service of specifications, calculations and reports.
  
• Design mechanical engineering systems at the highest level using the latest software design packages.
  
• Take responsibility for solid technical delivery in your work either alone or as part of a team.
  
• Explore new ways of working and take time out for innovation and research to keep us ahead of competitors.
  
• Produce calculations, reports and specifications with good written communication skills.
  
• Attend DTMs, client meetings and site inspections.
  
• Work with minimal supervision and manage your own projects, reacting efficiently to multiple tasks and tight deadlines.
  

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• Proven experience working as a Mechanical Engineer or closely related role with a track record delivering complex projects.
  
• Understanding of all mechanical services including heating, ventilation and air conditioning.
  
• Experience working in a multidisciplinary environment, with excellent communication skills with both internal and external clients, and a team‑based work approach.
  
• Use of relevant software/tools such as Revit and AutoCAD.
  
• Self‑awareness, open mind and a spirit of generosity.
  
• Comfortable with relevant British Standards.
  
• Consultancy experience.
  

To apply, simply complete a CV profile and submit your application, or for further information contact .

If shortlisted, a member of our recruitment team will be in touch to arrange an introductory call (about 30 minutes) to discuss the role and your experience in more detail. Successful candidates will be invited to attend a panel interview, either via Microsoft Teams or in person at one of our offices.

If there are adjustments or accommodations we can put in place to help you participate and give your best at any stage of the recruitment process (whether relating to disability, neurodivergence or anything else) please let us know.

We have updated our terms and conditions for candidates. Click here to find out more.

Mid‑Senior level

Full‑time

Engineering and Information Technology

Industries: Construction

Cardiff, Wales