Full-time Posted June 17, 2026
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Job Description

Principal Mechanical Engineer

Cardiff

Up to £60,000

Overview

A leading global engineering consultancy is looking for a Principal Mechanical Engineer to join their South Wales team. This is one of the most successful and profitable MEP teams within the wider business, built on a strong DfE framework position and a track record of repeat client work.

The team collaborates closely with internal civils, structural, architectural, and sustainability colleagues, and increasingly takes on referrals through the QS and PM teams. Current workload spans education sector decarbonisation and net zero projects, Welsh healthcare frameworks, and semiconductor/high-tech industry work, with a deliberately diversified pipeline across sectors.

The Business

A world-class, multidisciplinary engineering consultancy with a strong regional presence in South Wales and national reach through framework agreements. The south Wales MEP team has grown significantly w...

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