Mott MacDonald Bentley are recruiting for a Project Design Manager to join our office in Madrid, Barcelona or Seville and support our work with the @one Alliance as part of a remote design and build team.
As part of Anglian Water’s @one Alliance, we are on a mission to create a sustainable and resilient future for water. With an ambitious £2.3 billion capital investment in AMP8, we are revolutionising infrastructure, sustainability, and digital transformation to protect the environment and support growing communities
What you’ll be doing
As a Project Design Manager, you’ll take technical ownership of major infrastructure projects from initial feasibility through to detailed design and handover. You’ll coordinate design delivery across multi-disciplinary teams, ensuring designs are practical, sustainable, and aligned with cost, time, and quality expectations. These projects make a real difference to the community
You’ll act as a key point of contact across the project lifecycle, working closely with project leaders, engineers, construction teams, and external stakeholders to ensure seamless delivery. It’s a hands-on, highly collaborative role that puts you at the centre of some of the most important infrastructure work happening in the region.
Your key responsibilities will include:
We’re looking for a confident and technically capable design leader, someone who understands the bigger picture but isn’t afraid to get stuck into the detail when needed. You’ll be calm under pressure, clear in your thinking, and passionate about delivering sustainable infrastructure that makes a genuine difference.
Ideally, you’ll have:
We are actively recruiting a diverse workforce that is reflective of the communities we serve. We recognise that differences in ability, skills and experience are a strength and encourage applications from people of all backgrounds.
Equality, diversity, and inclusion
We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.
Accessibility
We want you to perform your best at every stage in the recruitment process. If you are disabled or need any support to enable you to apply or attend an interview, please contact us at reasonable.adjustments@mottmac.com and we will talk to you about how we can support you.
Agile working
Happy to talk Flexible Working and how we can support your responsibilities beyond the workplace.
We offer some fantastic benefits including:
#LI-MMB

Mott MacDonald is an employee-owned engineering, development and management consultancy, with more than 20,000 people in over 50 countries. We plan, design, deliver and maintain the transport, energy, water, buildings and wider infrastructure that is integral to people’s daily lives. Our core strength is using our expertise to overcome complex challenges, for the benefit of our clients and the communities they serve.
This infrastructure connects new and existing communities, it improves access to a wider range of amenities and vital public services, powers sustainable economic growth, and builds greater environmental resilience. These projects address some of society’s biggest challenges, and from their scope to their scale, they are as diverse as they are complex.
Through our global network of specialists, we apply excellence and innovation to overcome these challenges. The culture we have created at Mott MacDonald is integral to this. It enables our brilliant people to thrive in a nurturing environment, collaborating with and learning from our industry leaders to develop pioneering solutions and build technical expertise in their fields.
With this approach, we achieve transformative social outcomes for our clients and the communities they serve – from accessibility, to inclusion, empowerment, resilience and wellbeing. These are at the heart of our purpose, and the forefront of our minds in everything that we do.
Engineering. Management. Consultancy.