Location
Croydon, UK with flexible hybrid working model across UK and Ireland offices.

Hours
Full Time

Salary
Negotiable

About the Role
Join AECOM’s dynamic and multidisciplinary Water Team as a Senior Wastewater Hydraulic Modeller. You will play a key role in delivering impactful water projects across the UK and internationally, supporting flood alleviation schemes, pollution reduction, and infrastructure development. Our integrated modelling team works closely with experts across disciplines to develop comprehensive solutions. You will contribute to projects for public and private sector clients including Severn Trent, Anglian Water, Northern Ireland Water, the Environment Agency, and others. Your work will involve delivering Flood Risk Assessments, Drainage Strategies, Outline Business Cases, hydraulic models, and detailed designs. This role offers an exceptional opportunity to support a talented, diverse team committed to innovation, collaboration, and efficiency.

Key responsibilities include building and verifying hydraulic models of sewer networks, developing integrated models, scoping and planning projects, and creating catchment scale strategic solutions for flooding and pollution risks. You will deliver technical innovation, problem solve for clients, prepare technical reports and presentations, mentor team members, foster client relationships, and ensure quality and compliance of modelling outputs. Join us to help uplift communities and enhance lives through innovative water industry solutions.

At AECOM, you will thrive in an inclusive and forward-thinking environment with access to career development, technical practice networks, AECOM University, volunteering days, and a flexible hybrid working model supporting work-life balance. We welcome discussions about part-time or flexible working arrangements to suit your lifestyle.

Experience
Proven experience in water consultancy with expertise in hydraulic modelling, GIS or data analysis, particularly using ArcGIS or MapInfo. Knowledge of hydraulic modelling or asset management software such as Innovyze ICM or InfoAsset is essential.

About you
Self-motivated with the ability to work autonomously and as part of a dynamic, deadline-driven team. Strong commitment, willingness to learn, and excellent communication skills are required. You should be passionate about innovation and delivering high-quality solutions in a collaborative environment.

Qualifications
A bachelor’s degree in Environmental Science, GIS, Geography, Civil Engineering, or a related discipline is required.