Mid-Level, Senior
Wastewater Hydraulic Modeller – Modeller to Associate
Job Description
Overview
Work with AtkinsRéalis 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.
We're passionate about what we do, and we have a thriving team culture, simply put, this a great place to be. So, when it comes to your life outside of work, ask us about our flexible and remote working policies designed to help you get the most out of life.
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 growth in the workload of our successful Water business, we seek to recruit Wastewater Hydraulic Modeller across our UK offices to support of our service delivery to support our client requirements. Our teams work flexibly, and all of the UK offices listed under this vacancy are possible home offices for these opportunities. You will join a team of engineers, modellers, geographers, GIS specialists and technicians and play a key role in delivering to a range of Clients including Water Companies, Local Authorities, developers with the potential to get involved with international projects.
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 (N&DS) 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
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Develop InfoWorks ICM computer models to investigate wastewater network issues, identify investment needs, and plan solutions to address these requirements.
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Analyse datasets to support modelling, option development, and decision-making.
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Support the development of engineering solutions and provide expert guidance to clients to help them make informed asset investment decisions.
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Contribute to the preparation of reports and other project deliverables.
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Prepare and adhere to health and safety risk assessments.
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Support the preparation of tender responses and fee estimates (at higher grades).
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Supervise, mentor, and develop staff, providing guidance to support their professional development (at higher grades).
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Contribute to technical innovation within the team.
About You
You will bring proven experience in urban drainage modelling using InfoWorks ICM, ideally gained within the UK regulated water industry. We welcome applicants at all experience levels—appointments will be made based on merit and aligned to individual expertise.
You will be proficient in GIS platforms such as ArcGIS or MapInfo. A background in civil engineering or experience working with engineered solutions is desirable.
You will play a key role in delivering ICM modelling and solution‑development expertise to support clients’ environmental improvement projects, particularly relating to storm overflows. The role may involve site visits and regular liaison with clients, contractors, stakeholders, and other professional bodies. Typical outputs will include concise technical reports summarising methodologies, approaches taken, and key findings from your investigations.
Desirable Requirements
We welcome applicants with experience in model build and verification, hydraulic and water quality analysis, catchment planning, Drainage and Wastewater Management Planning (DWMP), solution development, and technical leadership.
Additional desirable attributes include:
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A proven track record of coordinating and delivering technically robust projects.
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Strong peer‑review skills, with the ability to check the work of others, ensure quality assurance, and drive continuous improvement in client deliverables.
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Experience implementing industry‑leading approaches and developing innovative technical solutions.
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Experience managing or technically supervising a team of wastewater modellers.
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Experience overseeing report writing, as well as reviewing and validating technical outputs.
Desirable Qualifications
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BSc/MSc/BEng/MEng in Engineering, Hydrology, Geography/Geospatial sciences, Environmental Sciences, or closely related discipline.
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Professional qualifications, such as CIWEM or ICE Chartership, would be advantageous for senior roles
Rewards & 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 AtkinsRéalis
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Additional information
Security clearance
This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.
We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be. So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.
#LI-INFRASTRUCTURE | #LI-UK
Worker Type
Employee
Job Type
Regular
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.
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