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Principal​/Associate Wastewater Hydraulic Modeller

Remote / Online - Candidates ideally in
Peterborough, Cambridgeshire, PE1, England, UK
Listing for: AtkinsRéalis
Remote/Work from Home position
Listed on 2026-07-14
Job specializations:
  • Engineering
    Environmental Engineer
Salary/Wage Range or Industry Benchmark: 65000 - 90000 GBP Yearly GBP 65000.00 90000.00 YEAR
Job Description & How to Apply Below
Position: Principal / Associate Wastewater Hydraulic Modeller

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 are proud that our success is driven by the diversity of thought, expertise and knowledge of our people, and when you join us you become part of a genuinely collaborative environment where everyone’s voice is valued and treated equally.

Our culture is passionate and thriving, and we offer flexible and remote working policies to help you get the most out of life outside of work.

We are one of the largest collaborative and multi‑disciplinary teams in the UK, providing water and wastewater infrastructure services alongside drainage design, SuDS and surface water management. Our clients span across the UK and internationally, including water companies, local authorities, highways and rail authorities, and developers.

It is an exciting time to be working for our UK Water business, with unprecedented investment in the water industry. We are recruiting a Principal / Associate Hydraulic Modeller to join our Wastewater Team in Peterborough and lead one of our hydraulic modelling frameworks for a leading UK Water Company.

Responsibilities
  • Lead Storm Overflows Discharge Reduction Plan, flood alleviation and environmental solution development projects.
  • Lead model build, model maintenance and verification projects.
  • Lead the development and delivery of wastewater catchment strategies and solutions.
  • Ensure quality of outputs and compliance with standards and specifications.
  • Drive continuous improvement in project delivery.
  • Manage and/or support project managers in managing projects and programmes of work.
  • Support the development of tender responses and fee estimates.
  • Supervise and develop staff and provide guidance to support their professional development.
  • Contribute towards technical innovation and lead improvement work groups.
Qualifications
  • Understanding of UK Water Industry and regulatory issues.
  • Proven track record in coordinating and delivering technically excellent projects.
  • Expertise using Info Works ICM and ICM Exchange.
  • Expertise in hydraulic modelling, catchment planning and solution development.
  • Ability to review work of others to provide quality assurance and drive continuous improvement in work delivered to the client.
  • Excellent collaboration and communication skills.
  • Expertise in MS 365 applications, and knowledge in areas such as PowerBI and SharePoint.
  • Experience working with software such as FME, Optimatics, Ruby (or similar) would be advantageous.
  • Relevant degree or vocational qualification.
  • Chartered with a relevant professional institution (i.e. ICE or CIWEM) would be advantageous.
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. Benefit from a myriad of opportunities for training and professional development to grow your skills and expertise. Combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life.

About

AtkinsRéalis

We are 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 are 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. Ifables, the vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of five years or longer. If applying to this role please do not make reference to 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. 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.

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Position Requirements
10+ Years work experience
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