Are you ready to elevate your career with a consultancy that's shaping the future of the built environment?Not a Manufacturing Role - Only Experience with Building Services will be reviewed.Caldwell Consulting, a renowned name in building services engineering, is seeking a Senior Mechanical Design Engineer to join their dynamic Central London team. With a portfolio that spans high-profile commercial, residential, mixed-use developments, hotels, and student accommodation, this is your chance to work on projects that truly make an impact.Your new companyCaldwell Consulting is an independent, full-service engineering firm delivering innovative mechanical, electrical, and public health solutions across the UK and Ireland. Their work enhances lives through smart, sustainable design-partnering with industry leaders to create spaces that inspire.Recent projects include:Premier Inn Wembley Arena and Hub by Premier Inn King's CrossBrentford Lock West and Palace View, Lambeth residential schemesThe Cursitor Building, Yalding House, and 73 Great Peter Street in LondonMixed-use developments like Terrace Mount Bournemouth and Premier Inn & Class A Office MaidenheadYour new roleAs a Senior Mechanical Design Engineer, you'll lead the design and delivery of mechanical systems for landmark developments. You'll collaborate with architects, clients, and multidisciplinary teams to produce high-quality, sustainable solutions that meet and exceed expectations.You'll be responsible for:Designing HVAC, heating, cooling, and ventilation systems for commercial and residential buildingsManaging project timelines, budgets, and client relationshipsMentoring junior engineers and contributing to technical excellenceDriving innovation and sustainability across all stages of designWhat you'll need to succeed Proven experience in mechanical building services design (ideally 5+ years)Strong technical knowledge of HVAC systems and UK building regulationsProficiency in design tools such as AutoCAD, Revit, and IESA degree in Mechanical Engineering or Building Services EngineeringPassion for delivering outstanding engineering solutionsWhat you'll get in return A competitive salary up to £70,000 DOEThe chance to work on career-defining projects in Central LondonA collaborative, forward-thinking team environmentReal progression opportunities and support for professional developmentExposure to a wide variety of sectors and design challengesWhat you need to do nowIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call Adam on 02072598760.If this job isn't quite right for you but you are looking for a new position, please contact us for a confidential discussion on your career.Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.ukJBRP1_UKTJ