Company Description Work with Us. Change the World. At AECOM, we''re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world''s trusted infrastructure consulting firm, partnering with clients to solve the worldandCloseCurlyQuote;s most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We''re one global team driven by our common purpose to deliver a better world. Join us. Job Description AECOM is a leading multidisciplinary construction consultancy and we are seeking a Principal Mechanical Engineer to be based in Cardiff. The successful candidate shall ideally have proven Mechanical building services design experience in delivering Healthcare and Education projects. This role will suit someone with a Chartered Engineering status (or working towards this) and Mechanical engineering/building services degree, who is enthusiastic, self-motivated, and looking to advance their career.