Senior Wastewater Modeller

Company: AECOM
Apply for the Senior Wastewater Modeller
Location: Leeds
Job Description:

Overview

In this role, you will build and verify hydraulic models of sewer networks, working within a multidisciplinary Water Team to deliver flood and pollution solutions. You’ll collaborate with project teams across the UK and internationally to scale modelling outputs into fit-for-purpose strategies. The position offers exposure to blue-green infrastructure, diverse projects, and opportunities to influence best practices in water consultancy. You’ll contribute to impactful, real-world solutions that improve flood resilience and water quality.

Pay / Benefits

  • hybrid working model
  • career development opportunities
  • AECOM University
  • volunteering days
  • flexible working arrangements
  • competitive salary and benefits package

Responsibilities

  • Build and verify hydraulic models of sewer networks
  • Develop integrated model approaches and support scoping for projects
  • Verify flow survey data and develop catchment-scale solutions for flooding and pollution risks
  • Deliver technical innovations and new technologies
  • Prepare and deliver technical reports and presentations of modelling findings
  • Mentor and support other team members and foster client relationships
  • Check models, calculations, and reports for quality and compliance with standards

Key requirements

  • Bachelor in Environmental Science, GIS, Geography, Civil Engineering, or similar
  • Experience in Hydraulic Modelling GIS or Data Analysis (ArcGIS or MapInfo)
  • Knowledge of Hydraulic Modelling or Asset management (Innovyze ICM or InfoAsset)
  • Proven experience in water consultancy
  • Self-motivated with ability to work autonomously in a deadline-driven team environment
  • Strong communication skills
  • Client relationship management
  • Mentoring and teamwork
  • Hydraulic Modelling
  • GIS
  • ArcGIS

…

Posted: November 1st, 2026