Senior Water Network Modeller

Stantec UK Careers; Cardiff; Hybrid; GBP 55,000 - 75,000; Full time

Benefits offered by this job

Hybrid / Flexible working

Private medical insurance

Competitive salary

Pension scheme

Job summary

Stantec in Cardiff is seeking a Senior Water Network Modeller to lead the technical delivery of water network modelling projects across the UK, from feasibility through to investment planning, in a collaborative environment.

You will calibrate and analyse hydraulic models using InfoWorks WS Pro, InfoWater Pro, Synergi Water or equivalent, while mentoring junior modellers and contributing to digital delivery and process improvement.

Qualifications

• Degree in Civil Engineering, Water Engineering or related field.
• Experience delivering UK water network modelling projects.
• Knowledge of InfoWorks WS Pro, InfoWater Pro or Synergi Water.

Responsibilities

• Leading the technical delivery of water network modelling projects across major UK water frameworks.
• Developing, calibrating and analysing hydraulic models using industry-standard software such as InfoWorks WS Pro, InfoWater Pro, Synergi Water or equivalent.
• Delivering studies focused on network optimisation, leakage reduction, pressure management and network resilience.
• Working collaboratively with multidisciplinary teams, Project Managers and clients to develop practical, sustainable engineering solutions.
• Supporting project planning, technical reviews and the delivery of high-quality modelling outputs.
• Mentoring junior modellers and sharing technical knowledge across the wider team.
• Contributing to the continuous improvement of modelling processes and digital delivery.

Skills

Strong communication

Stakeholder management

Mentoring junior engineers

Project delivery leadership

Experience in UK water sector

Education

Bachelors in Civil Engineering or Water Engineering

Tools

InfoWorks WS Pro

InfoWater Pro

Synergi Water

Job description

The UK water sector is undergoing a period of unprecedented investment, with AMP8 driving innovation in digital engineering, network resilience and sustainable water management. At Stantec, we're helping water companies respond to these challenges by delivering industry-leading water network modelling solutions that improve performance, reduce leakage and support long-term investment planning.

We're looking for a Senior Water Network Modeller to join our growing team in Cardiff. This is an exciting opportunity to play a leading role in the technical delivery of clean water modelling projects while working alongside recognised industry specialists on some of the UK's most significant water infrastructure programmes. As part of one of the UK's leading multidisciplinary water consultancies, you'll contribute to innovative digital solutions, collaborate with experts from across our national business and continue developing your career within a supportive and collaborative environment.

ABOUT THE ROLE

As a Senior Water Network Modeller, you'll lead the technical delivery of water network modelling projects across a broad range of clean water programmes, supporting clients from feasibility and optioneering through to detailed analysis and investment planning.

Your responsibilities will include:

• Leading the delivery of water network modelling projects across major UK water frameworks.
• Developing, calibrating and analysing hydraulic models using industry-standard software such as InfoWorks WS Pro, InfoWater Pro, Synergi Water or equivalent.
• Delivering studies focused on network optimisation, leakage reduction, pressure management and network resilience.
• Working collaboratively with multidisciplinary teams, Project Managers and clients to develop practical, sustainable engineering solutions.
• Supporting project planning, technical reviews and the delivery of high-quality modelling outputs.
• Mentoring junior modellers and sharing technical knowledge across the wider team.
• Contributing to the continuous improvement of modelling processes and digital delivery.

YOUR IMPACT

Your work will help water companies make informed investment decisions that improve network resilience, reduce water loss and ensure reliable water supplies for communities across the UK. Through high-quality modelling and technical expertise, you'll support the delivery of smarter, more sustainable water networks that address future environmental and operational challenges.

Beyond project delivery, you'll help strengthen our modelling capability by mentoring colleagues, promoting best practice and supporting the adoption of innovative digital tools. Your contribution will play an important role in delivering engineering excellence and maintaining Stantec's reputation as a trusted partner within the UK water sector.

ABOUT YOU

Essential

• Degree qualified (or equivalent) in Civil Engineering, Water Engineering or a related discipline.
• Experience delivering water network modelling projects within the UK water sector.
• Strong knowledge of industry-standard modelling software such as InfoWorks WS Pro, InfoWater Pro, Synergi Water or equivalent.
• Experience leading the technical delivery of modelling projects.
• Good understanding of network optimisation, leakage management and pressure management.
• Strong communication and stakeholder management skills.
• Experience mentoring or supporting the development of junior engineers or modellers.

Desirable

• Chartered Engineer status or working towards Chartership.
• Experience using GIS platforms such as ArcGIS.
• Experience with water balance studies, digital solutions or advanced data analytics.
• 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 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 take the next step in your water network modelling career and help deliver smarter, more resilient water infrastructure for communities across the UK, we'd love to hear from you.