Senior Wastewater Modeller

Senior Wastewater Hydraulic Modeller – AECOM

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 while also taking advantage of our flexible hybrid working model.

As a key player in delivering impactful water projects across the UK and internationally, you will enable the development of significant flood alleviation schemes, pollution reduction, and infrastructure projects. 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.

• 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 technical innovation including application of new technologies; problem solve for our clients and develop scopes and tender responses.
• Prepare and deliver technical reports, presentations, and documentation to communicate modelling findings effectively using strong communication skills.
• Mentor and support other team members as part of their professional development and foster positive client relationships.
• 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.
• Proven experience in water consultancy.

You will also be 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.

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. If you need reasonable accommodation to complete the application process, please contact us at Re