https://jobs.co.uk/job/senior-princinpal-mechanical-engineer-calibre-search--c3a9a49c-6c07-4fe0-be02-c3fc60776fe2 RSS feed for Senior / Princinpal Mechanical Engineer at Calibre Search. en-gb Wed, 23 Sep 2026 23:17:43 GMT https://jobs.co.uk/job/senior-princinpal-mechanical-engineer-calibre-search--c3a9a49c-6c07-4fe0-be02-c3fc60776fe2 https://jobs.co.uk/job/senior-princinpal-mechanical-engineer-calibre-search--c3a9a49c-6c07-4fe0-be02-c3fc60776fe2 Tue, 22 Sep 2026 23:00:00 GMT Location: Colchester | Salary: £55000 - £70000/annum | Type: Permanent | Senior / Principal Mechanical Engineer | Essex | Consultancy Up to -70k Most building services consultancies say they value their senior engineers. This one is built around them. It''s a deliberately senior-heavy MEP consultancy where nearly every project has a Director on it and a Senior or Principal engineer does the core design work. Clients pay for that level of expertise, which is why around 90% of them come back and most of the work is won through negotiation rather than tender. The business has grown to three offices across the South East and East of England since it was founded in 2020. Each office runs as its own business, but projects, clients and people move freely between them, so the offices don''t compete with each other. The Essex office is looking for a Senior or Principal Mechanical Engineer to join an established team. The Role Leading mechanical design on projects across education, residential, commercial, industrial and a growing healthcare portfolio Working mainly at RIBA Stage 4 and beyond, producing detailed technical design and construction-level information through to commissioning, often for mechanical and electrical contractors Covering heati... Permanent