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Principal​/Associate Water Quality Modeller

Job in Merthyr Tydfil, Merthyr Tydfil County, CF47, Wales, UK
Listing for: Snc-Lavalin
Full Time position
Listed on 2026-02-16
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer
Job Description & How to Apply Below
Principal / Associate Water Quality Modeller page is loaded## Principal / Associate Water Quality Modeller locations:
GB.United Kingdom time type:
Full time posted on:
Posted Todayjob requisition :
R-144698###
** Job Description**## Overview
** Work with Atkins

Réalis to make the world’s outlook brighter and healthier.
** You might know us for the great work we do across our wide variety of projects. We're proud to say it's thanks to our people's diversity of thought, expertise, and knowledge. And when you join us, you'll be a part of this genuinely collaborative environment, where everyone's voice is valued and treated equally.

Our collaborative and multi-disciplinary team is one of the largest in the UK, providing water and wastewater infrastructure services alongside drainage design, SuDS and surface water management. Our wide variety of clients span across the UK and internationally and include water companies, local authorities, highways / rail authorities, and developers.

It’s an exciting time to be working for our UK Water business with unprecedented investment in the water industry.  Due to continued framework successes, we seek to recruit a Principal / Associate Water Quality Modeller to join our Water and Wastewater Team at any office location across the UK.
** What we offer
** We aren't just engineers, environmental professionals, or consultants. We're pioneers, constantly innovating and pushing boundaries to tackle some of the world's most pressing challenges – especially when it comes to water. From enhancing our beautiful rivers and urban landscapes to building sustainable cities in the harshest environments – our Networks & Drainage Solutions team is at the forefront.

Over the next 10 years, we plan to expand the practice rapidly to meet our clients' objectives. We're developing enhanced training courses to accelerate our staff resource capability. It means great futures for both new and experienced colleagues.

The opportunities in our practice to grow as an individual are immense. You'll receive mentorship from the outstanding leaders we have within the team.

From day one your personal development plan puts you in the driving seat of your career and you’ll be supported to go as far as you want to go.##

Your role
* Providing leadership in coastal and estuarine hydrodynamic and water quality modelling, as well as conducting bathing and shellfish water assessments, Water Framework Directive reviews, and UPM evaluations.
* Executing modelling projects with multidisciplinary teams, utilising robust numerical expertise in environmental engineering.
* Maintaining high standards for deliverables and ensuring compliance with all relevant regulations.
* Overseeing or contributing to project and programme management activities.
* Supporting the development of tender submissions and fee estimates.
* Supervising and mentoring staff while offering guidance to facilitate their ongoing professional growth.
* Driving technical innovation and leading initiatives within improvement work groups.## About you
* Understanding of UK Water Industry and regulatory issues.
* Proven track record in coordinating and delivering of Water Framework Directive, SOAF and UPM projects for UK water companies.
* Good understanding of hydrodynamics, sediments and water quality processes.
* Expertise using industry standard software such as Info Works ICM.
* Ability to review work of others to provide quality assurance and drive continuous improvement in work delivered to the client.
* Ability to manage projects and maintaining client relationships.## Reward & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career. Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise.

And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life.## About Atkins

Réalis

We're , a world-class engineering services and nuclear…
Position Requirements
10+ Years work experience
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