Senior or Principal Mechanical Engineer

Senior or Principal Mechanical Engineer

Bristol, England

Hoare Lea is a human‑centric and planet‑conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide range of engineering and consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. 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 creating an environment where everyone can realise their unique potential, providing professional and technical development schemes, a 9‑day fortnight scheme, extensive social and networking events, and a benefits package that includes private medical cover, electric vehicle salary sacrifice, stock options, and up to 30 days of annual leave.

We have a brand‑new opportunity for a Senior or Principal Engineer to join our Mechanical team based in our Bristol office. Working alongside a range of specialist engineers and consultants, you will join a collaborative, highly engaged team that delivers outstanding design on built‑environment projects throughout Bristol, the Southwest and further afield.

As a Senior or Principal Engineer, you will be responsible for supporting and delivering designs for a range of project types and sizes. You will work within a multidisciplinary team delivering consistent, high‑quality service for clients, ensuring repeat and new business opportunities are developed and profitability is achieved.

• Deal successfully with clients and other professionals to foster and maintain good relationships and create future opportunities.
• Promote Hoare Lea’s full range of services and contribute to bid preparation.
• Define and agree briefs with clients, take ownership and consistently deliver profitable schemes.
• Lead larger‑scale schemes and coordinate all disciplines, serving as the main client point of contact throughout a project.
• Support the development and leadership of a high‑performing local team and contribute to staff development.
• Manage and prioritize the workload of a project team, including specialist groups, and effectively delegate, manage and check the work undertaken by others.
• Monitor project expenditure and report cost and resource requirements to the management team.
• Ensure quality standards and technical accuracy are delivered, and manage and mitigate risks to business.

• Proven experience working as a Mechanical Engineer or in a closely related role, with a track record of delivering complex projects.
• Understanding of all mechanical services, including heating, ventilation and air conditioning.
• Experience working in a multi‑disciplinary environment, with excellent communication skills with both internal and external clients, and a team‑based work approach.
• Proficiency with relevant software/tools such as Revit and AutoCAD.
• Self‑awareness, an open mind and a spirit of generosity.
• Conversant with relevant British Standards.
• Consultancy experience.
• Awareness of complementary specialisms such as acoustics, fire engineering and computer modelling, and ability to analyse and interpret their impact on your work.

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

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

If there are adjustments or accommodations that 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;  to find out more.

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