Graduate Mechanical Engineer

Application Closing Date: 6th November 2026 - Please note we reserve the right to close roles sooner, so Early Application is encouraged.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex challenges and deliver more impact together.

Role description: Our two-year Graduate GROW Programme supports your transition from student to professional, sitting along client work and real projects from day one. Each graduate’s journey is unique, shaped by their chosen specialism and the variety of projects they contribute to. You will build your technical expertise by contributing to meaningful client engagements and project work, whilst business acumen and professional skills will be developed through centrally delivered graduate cohort training. Although there are no formal rotations, graduates are encouraged and supported by their managers to proactively seek opportunities, to broaden their experience and support their development. As an engineer joining GROW, you will be given the opportunity to specialise within your chosen discipline of engineering and we ensure you obtain the appropriate experiences that you need to become a technical expert. Being an Engineer at Arcadis is about applying a human filter to all your technical expertise and training, and making an impact through innovation and creativity. During this two-year programme you will develop core engineering and consulting techniques that can be applied while working with our clients in the UK and potentially even some of our international clients around the globe.

Role accountabilities: Our mechanical engineer teams work across highways, rail, energy, and water, delivering safe, high-quality, and sustainable design solutions for clients and communities. As a graduate, you will be supported and mentored while contributing to projects ranging from local schemes to major international developments. You will work with diverse, multidisciplinary teams and follow a structured path towards professional qualification. Our work varies and covers projects of all scales across the different sectors;

As a Mechanical Engineer in our Rail team, you will help create safe, sustainable and efficient environments through the design of heating, cooling, ventilation, water, drainage and specialist mechanical systems. You will apply engineering fundamentals to real-world challenges involving energy efficiency, carbon reduction, occupant comfort, maintainability and operational performance. Working alongside multidisciplinary teams, you will contribute to design development, technical calculations, digital modelling activities and the delivery of major infrastructure projects, helping to shape the future of low-carbon transport infrastructure. As a Mechanical Engineer in our Energy Networks & Renewables team, you will support the design, assessment and delivery of overhead line infrastructure that helps power a resilient, reliable and lower-carbon energy system. Working alongside multidisciplinary teams, you will contribute to projects including new connections, network reinforcement and the refurbishment of existing assets. You will gain experience in the structural and mechanical elements of overhead line systems and transmission towers, helping to deliver safe, efficient and sustainable solutions that support the UK's transition to Net Zero.

No matter the sector, our programme is an opportunity for you to grow your skills and ability in the delivery of sustainable solutions. The work will involve some site work visits and inspections.

Roles within Energy and Renewables are open to candidates with either a BEng, MEng or MSc in Mechanical