https://jobs.co.uk/job/senior-mechanical-building-services-design-engineer-optima-site-solutions-ltd--14abb3a8-3526-496e-9f45-96108db382f9 RSS feed for Senior Mechanical Building Services Design Engineer at Optima Site Solutions Ltd. en-gb Wed, 10 Jun 2026 00:59:19 GMT https://jobs.co.uk/job/senior-mechanical-building-services-design-engineer-optima-site-solutions-ltd--14abb3a8-3526-496e-9f45-96108db382f9 https://jobs.co.uk/job/senior-mechanical-building-services-design-engineer-optima-site-solutions-ltd--14abb3a8-3526-496e-9f45-96108db382f9 Mon, 08 Jun 2026 23:00:00 GMT Location: Middlesex | Salary: £60000 - £65000/annum | Type: Permanent | Senior Mechanical Building Services Design Engineer Location: London Employment Type: Full-Time, Permanent Salary: -60,000 - -65,000 per annum Role Overview Our client is seeking an experienced and highly motivated Senior Mechanical Building Services Design Engineer to take a lead role within their growing Design & Build team. The role will suit a mechanically biased Building Services Design Engineer with strong technical capability, commercial awareness, and experience delivering mechanical design solutions within a Design & Build environment. You will lead the mechanical design process from feasibility and concept through to detailed design, installation, and commissioning support. The role will involve close collaboration with estimating, project management, construction teams, clients, consultants, and supply chain partners to ensure designs are compliant, coordinated, buildable, and aligned with project requirements. This is a London-based role and will initially be office-based, with flexibility for hybrid working after the first few months. Key Responsibilities Lead the mechanical design of building services systems including HVAC, public health, and coordinatio... Permanent