https://jobs.co.uk/job/principal-mechanical-engineer-hays--bb4fb08f-b2b5-410c-96c2-eab7f37f928d RSS feed for Principal Mechanical Engineer at Hays. en-gb Sun, 02 Aug 2026 00:37:27 GMT https://jobs.co.uk/job/principal-mechanical-engineer-hays--bb4fb08f-b2b5-410c-96c2-eab7f37f928d https://jobs.co.uk/job/principal-mechanical-engineer-hays--bb4fb08f-b2b5-410c-96c2-eab7f37f928d Fri, 31 Jul 2026 23:00:00 GMT Location: City of London | Salary: Negotiable | Type: Permanent | Your new company A well-established, multi-disciplinary building services consultancy is looking to appoint a Principal Mechanical Engineer to lead and grow their mechanical capability from their Epsom office. This is a senior technical and leadership role, suited to an experienced engineer who enjoys owning projects, mentoring engineers, and playing a visible role in client delivery. Your new role ... Permanent