Principal Water Network Modeller

The UK water industry is evolving at pace, with AMP8 driving major investment in smarter, more resilient water networks. At Stantec, we're supporting water companies through this transformation by delivering innovative modelling solutions that help optimise performance, reduce leakage and inform long-term investment decisions.

We're looking for a Principal Water Network Modeller to join our growing team in Cardiff . This is an exciting opportunity to take a leading role in the delivery of nationally significant clean water programmes while helping to shape the future of our Water Network Modelling capability. Working within one of the UK's leading multidisciplinary water consultancies, you'll collaborate with recognised technical specialists, contribute to cutting-edge digital solutions and play a key role in developing resilient infrastructure that benefits communities for generations to come.

ABOUT THE ROLE

As a Principal Water Network Modeller , you'll provide technical leadership across a diverse portfolio of water network modelling projects, ensuring the successful delivery of innovative, high-quality solutions for our clients while supporting the continued growth of our modelling capability.

Your responsibilities will include:

• Leading the delivery of complex water network modelling projects across major UK water frameworks.

• Developing and reviewing hydraulic models using industry-standard software including Info Works WS Pro, Info Water Pro, Synergi Water or equivalent.

• Delivering studies covering network optimisation, leakage reduction, pressure management, network resilience and long-term investment planning.

• Collaborating with multidisciplinary teams, Project Managers and clients to deliver technically robust and sustainable engineering solutions.

• Providing technical guidance and mentoring engineers and modellers across the team.

• Supporting project planning, technical governance and the continuous development of digital modelling approaches.

• Contributing to business development activities and strengthening client relationships across the Water business.

YOUR IMPACT

Your expertise will enable water companies to make informed investment decisions that improve network performance, strengthen resilience and provide reliable water supplies for millions of customers. Through innovative modelling techniques and digital solutions, you'll help deliver sustainable outcomes that address the challenges of population growth, climate change and ageing infrastructure.

Beyond project delivery, you'll play an important role in developing technical capability across the business by mentoring colleagues, embedding modelling best practice and supporting the adoption of new technologies. Your leadership will help strengthen Stantec's reputation as a trusted partner for water network modelling across the UK.

ABOUT YOU

Essential

• Degree qualified (or equivalent) in Civil Engineering, Water Engineering or a related discipline.

• Extensive experience delivering water network modelling projects.

• Strong knowledge of industry-standard modelling software such as Info Works WS Pro, Info Water Pro, Synergi Water or equivalent.

• Experience leading technical delivery across complex modelling programmes.

• Strong understanding of network optimisation, leakage management and pressure management.

• Excellent communication and stakeholder management skills.

• Experience mentoring and developing technical teams.

Desirable

• Chartered Engineer status or working towards Chartership.

• Experience using GIS platforms such as ArcGIS.

• Experience with advanced data analytics, water balance studies or digital solutions.

• Experience working on UK regulated water company frameworks.

WHY JOIN US

We put people first: We're proud of our friendly, inclusive and collaborative environment where everyone feels valued and driven to succeed.

We are driven to achieve: Named in the top 50 companies to work by Glassdoor 2025. Recognised by Corporate Knights as one of the world's top 10 most sustainable companies 2025. Named ‘Best Place to Work’ and ‘International Consulting Firm of the Year’ at the NCE Awards 2024.

We do what is right: Industry leading training and development as well…