Senior Wastewater Modeller

• Primary
  
  Location:
  
  UK - St Albans, 10 Bricket Road

"Shape the future of water with AECOM — lead advanced wastewater modelling that drives sustainable infrastructure and lasting environmental impact.”

At AECOM, we deliver a better world through infrastructure consulting across a range of sectors.

Start here. Grow here.

Are you ready to join a team of talented modellers to help shape the future of the water industry?

Join our dynamic and multidisciplinary Water Team as a Senior Wastewater Hydraulic Modeller. You can be based in one of our UK or Ireland offices whilst also taking advantage of our flexible hybrid working model.

You will be a key player in delivering impactful water projects across the UK and internationally. We enable the development of significant flood alleviation schemes, pollution reduction, and infrastructure projects, and this variety will be fundamental to your continuous professional growth. A unique aspect of our approach is that our modelling team is fully integrated with the wider project teams, ensuring that our modellers work closely alongside experts in other areas to develop comprehensive solutions.

As an industry leader in Blue‑Green infrastructure and nature‑based solutions, we work with both public and private sector clients such as Severn Trent, Anglian Water, Northern Ireland Water, the Environment Agency, LLFA and other infrastructure providers.

Build hydraulic models and perform verification of sewer networks; run integrated model development, support with the scoping and planning of projects including flow survey verification, and development of catchment scale strategic solutions for flooding and pollution risks.

• Deliver: Build hydraulic models and perform verification of sewer networks; run integrated model development, support with the scoping and planning of projects including flow survey verification, and development of catchment scale strategic solutions for flooding and pollution risks.
• Expertise: Deliver technical innovation including application of new technologies; problem solve for our clients and develop scopes and tender responses.
• Documentation: Prepare and deliver technical reports, presentations, and documentation to communicate modelling findings effectively using strong communication skills.
• Lead: Mentor and support other team members as part of their professional development and foster positive client relationships.
• Quality: Act as a checker of hydraulic models, calculations and technical reports, to ensure a quality team delivery, and compliance with modelling specifications.

• A bachelor’s degree in Environmental Science, GIS, Geography, Civil Engineering, or a similar subject.
• Experience in Hydraulic Modelling GIS or Data Analysis, in particular ArcGIS or Map Info.
• Knowledge of Hydraulic Modelling or Asset management, in particular Innovyze ICM or Info Asset.
• Self‑motivated with an ability to work both autonomously where required, with a strong sense of commitment, a willingness to learn and a desire to work in a dynamic deadline driven team environment.

• Be part of a dynamic team that tackles challenging and impactful water projects.
• Work alongside industry‑leading professionals and thought leaders.
• Engage in a collaborative and inclusive work environment.
• Access to continuous learning and development opportunities.
• Competitive salary and comprehensive benefits package.
• Enjoy the flexibility to work in a way that fits your lifestyle while supporting a healthy work–life balance.

We celebrate diversity, including neurodiversity, and believe it enriches our team. We welcome applications from all backgrounds and abilities. If you are an applicant with a disability that requires reasonable accommodation to complete the application process, please contact us at [email protected].

All your information will be kept confidential according to EEO guidelines.

As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

We are a Disability Confident Employer and will offer an interview to applicants who have a disability or long‑term condition, who meet the minimum/essential criteria for the role. Please let us know using this email address [email protected] if you would like to apply through the Disability Confident Interview Scheme.