AECOM
Senior Wastewater Modeller
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Senior Wastewater Hydraulic Modeller
Job Description
Work with Us. Change the World.
At AECOM, we're delivering a better world. We're the world's trusted infrastructure consulting firm, partnering with clients to solve complex challenges and build legacies that last.
There’s never been a better time to be at AECOM. With accelerating global infrastructure investment, our services are in high demand. Get started, grow, and bring your boldest ideas to the table as part of a global team of 50,000+ professionals shaping a more sustainable future.
About the Role
Join our dynamic Water Team as a Senior Wastewater Hydraulic Modeller, delivering water infrastructure projects across the UK and internationally.
You’ll work within our integrated multidisciplinary teams, addressing challenges like flood alleviation, pollution reduction, and infrastructure sustainability. This position is the perfect opportunity to advance your career, support major schemes, and influence industry best practices—all while working with cutting-edge Blue-Green infrastructure and nature-based solutions.
Location: Bristol, UK Work Style: Flexible hybrid model—onsite or remote
"Are you ready to join a team of wastewater modellers and shape the future of the water industry?"
Responsibilities
As a Senior Wastewater Hydraulic Modeller, your key contribution will deliver high-impact projects for public (e.g., Anglian Water, Environment Agency) and private sector clients. You’ll achieve the following:
Core Duties
- Deliver hydraulic and sewer network modelling, including validation, verification, and technical reporting.
- Support project scoping through catchment-scale analytics, flow surveys, and flood/pollution risk strategies.
- Utilise advanced tools like Innovyze ICM or InfoAsset, applying new technologies to solve complex challenges.
- Tender and bid management, formulating project scopes and responding to client needs.
- Prepare and present technical reports, presentations, and documentation clearly and concisely.
- Mentor junior team members and foster professional development in a collaborative environment.
- Quality assurance, reviewing models, calculations, and reports for accuracy and compliance with AECOM’s technical standards.
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Innovation & Leadership
- Contribute to establishing industry benchmarks for modelling best practice.
- Play a pivotal role in shaping significant projects from strategic concepts to implementation.
Requirements
Education & Qualifications
- A bachelor’s degree in Environmental Science, GIS, Geography, Civil Engineering, or a related field.
- Proficiency in hydraulic modelling, data analytics, or GIS, specifically proficient in ArcGIS or MapInfo.
- Hands-on Innovyze ICM or InfoAsset experience.
- Proven experience in water consultancy with a demonstrated ability to deliver high-calibre modelling work.
Experience & Skills
- Self-motivated with the ability to work autonomously and collaboratively under tight deadlines.
- Strong analytical and problem-solving mindset with a proactive approach to technical challenges.
- Proven track record of delivering technical documentation and fostering positive client relationships.
- Commitment to continuous learning and staying at the forefront of industry developments.
Why Join AECOM?
As part of a team of 700+ water specialists in the UK & Ireland, you’ll collaborate with elite professionals on diverse initiatives—from small-scale innovations to large-scale infrastructure—from inception to delivery.
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Core Benefits
| Category | Details |
|---|---|
| Development & Growth | Access career development opportunities, technical networks, AECOM University, and mentorship. |
| Flexibility | Benefit from a hybrid working model tailored to your lifestyle and life stage. |
| Inclusivity | Join an environment that pays homage to individuality—neurodiversity, gender, background, or physical ability. |
| Impact | Contribute to transformative projects across the water sector, shaping industries and positively affecting communities. |
| Compensation | Competitive salaries and a comprehensive benefits package, including wellness programs. |
AECOM: A Commitment to Equality & Diversity
We strive to be a disability-confident employer, offering interviews to qualified applicants who meet role requirements. Contact us at [email protected] if you’re interested in applying through our Disability Confident Interview Scheme, ensuring equal access to opportunities.
All candidate information is treated in strict confidence per UK Equal Employment Opportunity legislation.
Join the AECOM Water Team today—where innovation and excellence drive lasting change. Research our projects on LinkedIn: AECOM Water page.
Application Support & Outreach
It takes all backgrounds to solve big challenges. If you’ve partially met the requirements—or your skills are transferable—we’d love to hear from you!
AECOM is actively seeking applicants with disabilities or long-term conditions. Please email [email protected] for reasonable accommodation support.
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