Principal Water Network Modeller in Cardiff

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.

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.

• Leading the delivery of complex water network modelling projects across major UK water frameworks.
• Developing and reviewing hydraulic models using industry-standard software including InfoWorks WS Pro, InfoWater 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 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.

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 as paid for professional subscriptions. A professional progression plan, supporting you to become chartered with ICE.

We are better together: A supportive and collaborative team environment and Early Careers peer group and wider ERG network (see more on our ERGs here: Stantec Employee Resource Groups).

Growth: We're on an exciting growth journey across the UK - we want you to be part of it!

Great Benefits: Competitive salary, bonus schemes, enhanced pension plan, annual leave with the option to buy/sell additional days, private medical insurance, group income protection & life assurance included as standard as well as discounted gym membership and lots more.

Hybrid / Flexible working: Enjoy a healthy work-life balance with our hybrid approach to flexible working.

If you're ready to lead innovative modelling solutions and help shape the future of resilient water networks across the UK, we'd love to hear from you.