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 world''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 Start here. Grow here. The Belfast office are looking for an Principal Mechanical Engineer with a mechanical engineering background to join their established team based in Belfas t. This is a great opportunity for an ambitious, client-facing Engineer to take a leading role on a variety of exciting projects across Northern Ireland. To be successful in this role, you will be a self-motivated, confident individual with team leadership skills, able to deliver high-profile projects to the highest standards. What