https://jobs.co.uk/job/senior-principal-mechanical-engineer-global-consultancy-hays--fd501e75-705b-4589-9d58-b598450523bd RSS feed for Senior / Principal Mechanical Engineer (Global Consultancy) at Hays. en-gb Wed, 23 Sep 2026 14:58:23 GMT https://jobs.co.uk/job/senior-principal-mechanical-engineer-global-consultancy-hays--fd501e75-705b-4589-9d58-b598450523bd https://jobs.co.uk/job/senior-principal-mechanical-engineer-global-consultancy-hays--fd501e75-705b-4589-9d58-b598450523bd Wed, 23 Sep 2026 11:54:42 GMT Location: City | Salary: 10000-500000 Annual | Type: Permanent | Your new company A leading global multi-disciplinary consultancy is seeking a Senior or Principal Mechanical Engineer to join its established Building Engineering team in Belfast.The business delivers technically challenging and innovative projects across the UK and internationally. Its portfolio includes rail infrastructure, science and technology developments, university buildings, healthcare facilities and complex sustainable residential projects.This is an excellent opportunity to join a highly regarded consultancy known for technical excellence, sustainable design and clear opportunities for professional development and career progression.Your new role As a Senior or Principal Mechanical Engineer, you will play a key role within the Building Services team, leading the design and delivery of mechanical engineering solutions across a range of multidisciplinary projects.Responsibilities will include:Leading mechanical building services projects from concept through detailed design and delivery.Developing mechanical system strategies and sustainable engineering solutions.Coordinating with architects, clients and multidisciplinary design teams.Overseeing thermal comfort and buildin... Permanent