AECOM
Senior Wastewater Modeller
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Senior Wastewater Hydraulic Modeller
At AECOM, we're delivering a better world through professional services across the project lifecycle. Here’s your opportunity to shape the future of the water industry as a Senior Wastewater Hydraulic Modeller in our dynamic team.
“We're here to push the boundaries of water innovation. Are you ready to join us?”
Join a transformative team based in Bristol or Ireland, taking full advantage of our flexible hybrid working model.
About the Role
At AECOM Water, we tackle ambitious water sector projects, from flood alleviation to pollution reduction. You'll play a crucial role in creating innovative solutions for Sevener Trent, Anglian Water, Northern Ireland Water, and the Environment Agency, among others.
You'll work closely with multi-disciplinary experts to develop advanced hydraulic models, flood risk assessments, and drainage strategies. As an industry leader in Blue-Green infrastructure and nature-based solutions, we guide innovation through research, development, and benchmarking best practices.
Join a talented team of 700+ experts across the UK & Ireland. You'll shape industry standards, deliver world-class infrastructure, and have meaningful impact on people's lives.
Responsibilities
Technical Delivery
- Build and verify hydraulic models for sewer networks and flood alleviation schemes
- Develop integrated and catchment-scale models for pollution and flooding prevention
- Apply new technologies and develop scope and tender proposals for projects
Expertise & Collaboration
- Advise clients on technical innovation and project scopes
- Foster knowledge-sharing within teams and across disciplines
- Collaborate with engineers, scientists, and project managers delivering comprehensive solutions
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Knowledge & Quality Assurance
- Mentor junior team members, guiding their professional growth
- Check hydraulic models, calculations, and technical reports to ensure accuracy, compliance, and high-quality delivery
- Preserve and contribute to industry best practices through research and thought leadership
Communication & Growth
- Prepare technical reports, presentations, and documentation with clarity and impact
- Build strong client relationships through professional integrity and collaboration
- Showcase AECOM’s expertise and effect tangible change in the water sector
Qualifications & Experience
Essential Skills & Qualifications
- Bachelor’s degree in:
- Environmental Science
- GIS/Geography
- Civil Engineering
- Related technical or scientific discipline
- Experience in hydraulic modelling, GIS, or data analysis (special preference for ArcGIS or MapInfo)
- Proficiency in hydraulic modelling software (e.g., Innovyze ICM or InfoAsset)
- Strong background in water consultancy, with hands-on project experience
Professional Traits
- Self-motivated with strong problem-solving skills
- Ability to work autonomously while thriving in collaborative, deadline-driven environments
- Commitment to continuous learning and passion for innovation
- Willingness to mentor peers and contribute to collective team success
Why Join AECOM?
- Impact: Help societies by uplifting communities and safeguarding essential infrastructure
- Collaboration: Work alongside industry leaders in agile, inclusive, and diverse teams
- Career Growth: Thriving in innovative environments, with opportunity for continuous learning via:
- Technical training programs
- AECOM University (training platform)
- Personalised coaching and mentorship
- Flexible hybrid work arrangements
- Volunteering and community engagement
- Benefits:
- Competitive salary and comprehensive benefits package
- Access to leading technology and cutting-edge thinking
- Life-stage support programs tailored to your well-being and family needs
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Position Code: AECOMUKWASTEWATERMODELLER
Key Commitments
AECOM’s growth and talent development are intertwined. We encourage innovation and excellence, while championing diversity and inclusion. We’re proud to be a Disability Confident Employer, offering policy-backed interview support for those requiring accommodations.
By joining us, you’ll help reshape the future of water systems globally— Thanks to the Enterprise, Entrepreneurship, and Respect culture that draws us together.
Next Steps
For the most actionable ways to learn more, explore our LinkedIn Water page. We can’t wait to see your bold ideas—come and grow with us! Please apply today and let us know how we can accommodate requirements for confidentially.
Not ready to apply now? Dive deeper into our candidate brochure here.
Discover more: For support regarding reasonable accommodations or further enquiries, send an email to [email protected] to express interest in AECOM’s programs of sport, outdoor activities, mental health programs, or complying with disability policies for inclusion.
#AECOM #AECOMUKWASTEWATER #TransformTogether
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