Mechanical Design Engineer - Building Services ! Oxford-based | Projects across London & the Home Counties ! Join a multi-award-winning, people-first contractor An established name in electrical and building services engineering, is expanding its design capability and is seeking an experienced Mechanical Design Engineer to join our growing team. With a strong reputation in the high-end residential sector, this is a great opportunity to shape your career in a forward-thinking and supportive environment. The Role As a Mechanical Design Engineer, you'll be responsible for designing and delivering high-quality mechanical systems across a variety of building types, including high-end residential properties and technically demanding commercial and industrial spaces. You will: Develop mechanical designs from concept through to detailed design and construction phases Produce reports, drawings, and specifications aligned with all RIBA stages Undertake mechanical calculations using industry standard software Collaborate with internal teams and external consultants, including architects and contractors Attend site inspections and project meetings Supervise and mentor junior engineers and apprentices This role offers a unique blend of design responsibility and project exposure, with clear career progression opportunities into senior or leadership roles. Your Skills & Experience To succeed in this rol...