Job Description
Principal / Associate Mechanical Engineer
Cardiff | Hybrid Working
ERS are delighted to be partnered with a highly regarded Building Services consultancy who are looking to appoint a Principal / Associate Mechanical Engineer to lead the mechanical discipline in their Cardiff office.
This is a key senior hire — ideal for an experienced Mechanical Engineer who wants real influence, leadership responsibility, and a clear route to shaping a growing regional team.
Why join?
* Lead mechanical projects and people in a well-established consultancy
* Genuine autonomy and technical authority
* Strong commitment to social value (1% of profits reinvested into communities)
* Flexible, hybrid working and a supportive culture
* Clear progression beyond Principal / Associate level
The role
* Act as the Lead Mechanical Engineer for the Cardiff office
* Deliver and oversee complex mechanical building services projects
* Provide technical leadership, design assurance, and mentorship
* Work closely with clients, architects, and multidisciplinary teams
* Support business growth and team development in South Wales
About you
* Proven experience in Building Services Mechanical Engineering
* Strong background in consultancy-led project delivery
* Confident leading projects, people, and client relationships
* Degree qualified (BEng / MEng or equivalent)
* Chartered or working towards Chartership (CIBSE / IMechE preferred)
Package
* Competitive senior-level salary
* Performance-related bonus
* 25 days holiday + benefits
* Pension & private medical cover
* Flexible & hybrid working
Interested or want a confidential chat?
Apply now or message me directly to learn more.