Principal/Associate Civil Engineer

Company: Mott MacDonald

Location: Reading

Posted: April 17th, 2026

Location: Brighton, London, Croydon, Reading, Cambridge, Southampton, Cardiff, Birmingham & Bristol, UK

Recruiter contact: Nicola Coyle

Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

The Water Utilities Division is Mott MacDonald’s centre of excellence for responding to the UK and Ireland's water and wastewater challenges. The work we do is at the forefront of ensuring safe water supplies for future generations, preventing urban flooding, and improving the health of our rivers and coastal environments. Our multi-disciplinary teams provide a variety of services throughout the full project life cycle, from advisory services and feasibility studies to outline and detailed design. Together, we deliver best‑in‑class solutions to our clients while offering diverse and technically stimulating opportunities.

Overview Of The Role

We are seeking a Senior/Principal Civil Engineer with a background in water supply, wastewater, water resources, dams and/or river engineering to strengthen our technical teams in the south and south‑east. This role offers an opportunity to work on a wide range of water‑related projects in the UK and worldwide.

Key Responsibilities And Duties Include

Candidate Specification

We are looking for a driven individual, with a strong technical background in water and the desire to contribute to projects that improve society and transform our clients’ businesses and our communities.

Essential

Desirable

UK Immigration

Mott MacDonald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

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

We are happy to talk openly about flexible working and how we can support your responsibilities beyond the workplace.

Benefits

We offer a range of benefits, including:

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