The Opportunity Our Mechanical Engineers apply their specialist skills to deliver design and consulting services for the vital infrastructure that makes modern life possible. Our work includes but is not limited to water and wastewater treatment, bio-resources, pumping stations, reservoirs, active flood defences, renewable energy, hydro power, steam generation, industrial manufacturing, nuclear infrastructure and process plants. We design new systems, improve existing asset performance and are actively pursuing more sustainable infrastructure for the societies we live and work within. Please also be aware, due to the nature of some of our work, applicants may need to be security clearable. Our graduates use mechanical engineering principles to solve problems that affect all our lives, such as providing energy, managing waste or treating water. You will work on real projects, designing and learning from experts alongside formal training to support you as you grow into your career. Typical day to day tasks may include designs and calculations, technical reports, building 3D models, mechanical equipment specification, site visits, and a variety of project meetings and workshops. As you discover more of your own abilities and interests, we work with you to increase your role and expand your capabilities. We encourage our staff to work towards a professional qualification with the IMechE, but throughout your time at Arup, you will always be learning, with support and encouragement from our diverse multidisciplinary teams. Is this role right for you? For this opportunity, we are seeking the following qualifications, skills and attributes: Relevant degree qualification in mechanical engineering or related subjects such as energy, renewables or nuclear engineering. We are looking for candidates with a master's degree, although a BEng will also be considered Interested in solving problems that affect the way we live Keen to deliver mechanical designs for infrastructure and industrial installations as part of multidisciplinary teams Degree accreditation by the IMechE is preferred, other institutions would be considered. We're Looking For Changemakers: A passion for sustainable development and creating a better world is key. Innovative minds: We're looking for critical thinkers who embrace new ideas and challenge the status quo. Growth seekers: You have a growth mindset, always eager to learn and explore new ways of working. Adaptable adventurers: You're ready to take on any challenge that comes your way. You should be able to start this opportunity in September 2026. Advert closing date: 15th November 2025 Please note, in the event of high applicant volume, this role may be closed ahead of the advertised closing date. Early application is recommended. Location Preferences While the role you applied for is based in the location specified in the job advert, we may have other opportunities that align with your profile. To help us assess this, please let us know which Arup office locations you would be interested in working in on your application form Duplicate applications Please note, candidates are permitted to submit only one application per recruitment cycle. We recommend reviewing all available opportunities and selecting the role and location(s) that best align with your skills and interests before applying. Eligibility Please note that we are unable to offer visa sponsorship for this role. Therefore, you must ensure that you are eligible to work permanently in the UK without our sponsorship.