Senior Flood Risk Modeller

Mott MacDonald

Madrid, ESonsitePosted Jul 24, 2026
Posting intelligenceActively listedReposted 14×, possible evergreen/ghost posting

Skills

pythonexcel

About the role

Location

Madrid, Spain

Country

Spain

Contract type

Permanent

Work pattern

Full Time

Market

Water

Discipline

Water

Job ref

15740

Recruiter contact

Maria Marchidan

Location/s: Madrid, ES

Recruiter contact: Maria Marchidan

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

We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.

Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About the division

The Water Consultancy Division is Mott MacDonald’s centre of excellence for responding to water and wastewater challenges, offering fantastic opportunities to get involved in diverse and technically challenging work. The work we do is at the forefront of ensuring safe water supplies for future generations and protecting our environment. Our multi-disciplinary teams provide a variety of services throughout the full project life cycle, from advisory services and feasibility studies, through outline and detailed design, to construction support and site supervision.

Overview of the role

We have a strong track record in providing flood risk services to our clients. Our teams of experts have

modelled, designed and delivered flood management schemes around the world and worked on award winning schemes such as the Leeds Flood Alleviation Scheme. We complete Flood Risk Assessments for new developments and are industry leading in delivering Nature Based Solutions for flood risk management. We work alongside Dam Engineers to conduct reservoir flood studies.

Mott MacDonald is a unique company to work for, combining heritage, vision and values into an ethos that encourages innovative thinking and career progression in technical, management or commercial/client-facing directions, or a combination thereof. You will have control of your own career path, which we will support through mentoring and training, but above all by giving you the opportunities to face new challenges and take more responsibilities.

Key responsibilities and duties include:

Developing hydraulic models (using packages to such as Flood Modeller, TUFLOW, HEC-RAS and ICM) to assist the design of Flood Alleviation Schemes, deliver Flood Risk Assessments and conduct reservoir flood studies

Conceptualisation and scoping of hydraulic modelling approaches

Analysing data using tools such as ArcGIS, QGIS, Python, Microsoft Excel

Producing and checking high quality reports for clients

Undertaking and checking hydrological assessments including Flood Estimation Handbook, ReFH2 and WINFAP

Mentoring/training junior staff in the overall process of hydraulic modelling, from scoping to delivery, helping them to see the bigger picture, and providing guidance in identifying opportunities and risks in programme, consenting, construction and maintenance

Alongside your technical role, you will have the opportunity to develop your skills in project management and business development through engaging with our clients. You will also have the opportunity to mentor and train junior staff.

We are looking for someone with great team spirit to become an integral part of our wider Water Resources and Flooding sub-sector, which brings together a wealth of knowledge and experience in hydrology, hydrogeology, water quality, catchment management, climate resilience, hydraulic modelling, flood risk, computational fluid dynamics and associated disciplines.

Candidate specification

Essential:

Experience in delivering flood risk management studies

Experience using flood modelling software e.g. Flood Modeller, TUFLOW, HECRAS or ICM

Degree level qualification in hydrology, geography, mathematics, civil engineering, or other related discipline

Good communication and written skills

Well organised and able to prioritise your own workload with minimal supervision

Understand the importance of prioritising health, safety and environmental issues

Desirable:

Professional consultancy experience in flood modelling and flood risk management

Chartered with an appropriate professional body (e.g. ICE, CIWEM, IMA)

Experience in managing flood risk studies

Knowledge of flood modelling software e.g. Flood Modeller, TUFLOW, HECRAS or ICM

Knowledge of using ArcGIS, QGIS and Python

If you meet 80% or more of what we’re looking for, please still apply. Not everyone will meet all the requirements, but you might have skills we didn’t know we need.

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.

#LI-MM2

We offer some fantastic benefits including:

Competitive annual leave

Pension scheme

Life insurance

An annual professional institution subscription

Private medical insurance

Optional benefits via salary sacrifice (restaurant voucher/transport card/day care voucher)

Continuous development opportunities – because we want you to thrive

Agile/flexible working – because life isn’t 9-5

Annual bonus scheme

Wellbeing support including access to an independent Employer Assistance Scheme, wellbeing champions and access to learning and support resources

Access to our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability and parents/carers communities

The opportunity to make a difference; learn more about our social outcomes

Employee Ownership

Our employee ownership model means no external investors, just us, creating a culture of shared success.

Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.

As your career grows, so does your stake, recognising your long-term impact and contribution.

Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.

For our senior roles you will have a direct pathway towards ownership from day one.

Agile working

At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.

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.

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