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Assistant Wastewater Network Modeller

Mott MacDonald
Sustainability/Environmental Consulting
Sustainability/Environmental Consulting
£28,000 - £40,000/Year
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Description

Location
Brighton, Reading, Bristol, Cardiff, Edinburgh; UK

Hours
Full time, flexible and hybrid working options available

Salary
Negotiable

About the Role
Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices. Our Water Utilities Division is the centre of excellence for addressing the UK and Ireland's water and wastewater challenges, delivering projects that ensure safe water supplies, prevent urban flooding, and improve river and coastal environments.

Join our UK & Europe-wide Wastewater Network Modelling Team, working on high-profile projects for clients including Dŵr Cymru Welsh Water, Southern Water, Thames Water, Uisce Éireann, United Utilities, and Wessex Water. Our team leads digital innovation using tools such as InfoWorks ICM, GIS, FME, and bespoke automation solutions to enhance efficiency and outcomes.

In this role, you will work alongside experienced technical specialists and project leaders on nationally significant programmes covering wastewater network modelling, water quality modelling, storm overflow reduction, Drainage and Wastewater Management Plans (DWMPs), network resilience, and environmental improvement schemes. You will contribute to shaping sustainable, climate-resilient water infrastructure and improving river and bathing water quality.

Whether working on standalone modelling studies or as part of multidisciplinary teams, you will have the opportunity to develop your career while delivering meaningful environmental and societal benefits.

Requirements

Experience
- Good working knowledge of InfoWorks ICM and GIS packages
- Relevant degree qualification
- Experience working on Wastewater Networks projects
- Proficient in Microsoft Word, Excel, and PowerPoint
- Effective communicator, able to engage in technical discussions both orally and in written reports

About you
- Motivated and eager to develop your skills within the water sector
- Logical and coherent in technical communication
- Able to work collaboratively within multidisciplinary teams

Qualifications
- Relevant degree in a related discipline

Desirable
- Familiarity with FME, Power BI, and/or programming skills in Ruby, VBA, or Python
- Experience in the UK Water Sector

Additional Information
Mott MacDonald Ltd. currently does not offer Skilled Worker visa sponsorship due to recent UK Government changes. Applications are welcome from candidates eligible for alternative UK immigration routes that do not require sponsorship.

We promote equality, diversity, and inclusion and offer a hybrid working policy to support flexibility and well-being. Our benefits include competitive pension contributions, life assurance, income protection, private medical insurance, generous holiday entitlement, enhanced family leave, learning and development opportunities, employee ownership, and wellbeing programs.

Expiry date: 05/11/2026
Assistant Wastewater Network Modeller
Company:
Mott MacDonald
Salary:
£28,000 - £40,000/Year
Job Type:
Job
Location:
Central London