Are you ready to take the lead on challenging, innovative mechanical engineering projects? Join a growing Mechanical & Electrical division delivering smart, sustainable solutions across diverse sectors including ports and harbours, data centres, container terminals, high-risk buildings, and general construction. The Role We’re looking for a Senior Mechanical Design Engineer (Building Services) to lead the design and delivery of complex mechanical systems from concept through to completion. You’ll be working on a variety of high-impact projects, collaborating with a talented international team committed to technical excellence and innovation. ​ Key Responsibilities: * Carrying out feasibility studies, detailed design, and mechanical calculations * Producing technical drawings and specifications * Coordinating with clients, contractors, and multidisciplinary teams * Participating in construction support, site supervision, and commissioning * Delivering high-quality, sustainable engineering solutions About You You’re an experienced engineer with consultancy or contractor-side experience, particularly in large-scale commercial or industrial projects. You bring a mix of technical skill, project insight, and leadership ability. You will have: * Strong understanding of utility infrastructure and building services * Proficiency with IESVE, EDSL-TAS, AutoCAD, Revit, and NBS * Solid knowledge of UK indus...