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Wastewater Modeller

Job in Manchester, Greater Manchester, M9, England, UK
Listing for: Egis
Full Time position
Listed on 2026-07-25
Job specializations:
  • Engineering
    Water Engineer, Environmental Engineer, Civil Engineering, Water Management
Salary/Wage Range or Industry Benchmark: 42000 - 62000 GBP Yearly GBP 42000.00 62000.00 YEAR
Job Description & How to Apply Below

About Us

Wastewater Modeller
-Egis UK

Catchment Management | CSOs performance | Sustainable Infrastructure | SuDS

Shape the Future of Water Infrastructure with Egis

  • London | Bristol | Manchester (Hybrid)
  • Hydraulic Modelling and Civil Design | UK-Wide Impact | High-Growth Environment

Egis is expanding rapidly in the UK, backed by a global team of more than 23,500 experts across 70+ countries. We design and deliver intelligent, sustainable infrastructure to address climate challenges and strengthen community resilience. As part of our fast-growing UK Water team, you will join an agile environment where progression is quick, visibility is high, and your impact is immediate.

In the UK we’re proud to be delivering some of the most iconic projects which help connect people, protect our environment and meet emission reduction targets. From motorways to tramways, nuclear power plants to smart cities, clients choose us to help them solve their most complex challenges - delivering climate-responsible growth that meets the needs of communities, industry and the planet.

About

the Role

Are you ready to be a key member of our Water team, driving growth, innovation and sustainability in the UK Water Sector?

About the Role

The UK water sector is entering a period of unprecedented investment and transformation. As Egis accelerates the growth of its Water Business in the UK, we are building a high-performing multidisciplinary team covering a wide range of services including Flood Risk, Civil Engineering, Nature based Solutions and Hydraulic Modelling; we are going to work for clients both in the regulated and non-regulated sectors including water companies, energy providers, developers and local government among others.

We are looking for a wastewater modeller to help in delivering and developing our services, mainly for water companies, in relation to urban drainage and sewer modelling, supporting clients and informing their asset investment decisions through their optioneering and detail design phases.

This is a rare opportunity to join Egis at a key stage of our UK growth journey, to be part of and help to shape and expand a wastewater modelling capability in the UK, built on Egis' global infrastructure expertise and long-term commitment to the sector.

Key Responsibilities
  • Join our wastewater modelling team bringing your expertise and enthusiasm to help the development of our Infoworks ICM network modelling offer
  • Work with our teams across the UK, Ireland and France to develop and deliver a range of hydraulic modelling services to our clients, promoting best practice and innovation
  • Promote the use of blue and green infrastructure in addition to traditional engineering solutions; champion the use of sustainable drainage systems (SuDS)
  • Provide technical and expert advice to clients, supporting the technical/projects managers in the successful delivery of projects
  • Support business development opportunities, contribution to tenders and proposals
  • Collaborate with wider Egis teams to develop market leading and innovative services to our clients
  • Participate in industry events, seminars and conferences. Showcase Egis technical capability and project experience.
What do we need from you Areas of Past Experience
  • Experience developing, verifying and calibrating Infoworks ICM models for wastewater and urban drainage networks;
  • Hydrological assessment and analysis (e.g. FEH, ReFH)
  • Knowledge of scripting / automation (e.g. Python, Ruby etc) advantageous
  • Experience with other hydraulic modelling packages would be beneficial e.g. Tuflow, Mike, Flood Modeller Pro
  • Experience in flood risk modelling, assessment and mapping would also be beneficial
Key Attributes
  • Hands on, delivery and client focused
  • Energised with a positive and strong work ethic
  • Excellent interpersonal, communication and presentation skills
  • Ability to work in multi-disciplinary and remote teams
  • Innovative mindset, always looking to improve, automate, streamline, learn and develop
Qualifications
  • BSc/Eng or MSc/Eng in Civil, Water or Environmental Engineering disciplines
  • Typically 4+ years of experience
  • Obtained or working towards obtaining professional qualification with CIWEM or similar.
  • Demo…
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