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Senior Flood Modeller
"Protect lives and landscapes with AECOM – deliver expert flood risk solutions that safeguard communities and infrastructure."
Work with AECOM. Change the World.
At AECOM, we deliver a better world by improving commutes, ensuring reliable energy, providing clean water, and transforming skylines. As the world’s trusted infrastructure consulting firm, we partner with clients to solve complex challenges and create legacies for future generations. With global infrastructure investment accelerating, we invite bold thinkers to join a team of nearly 50,000 professionals delivering worldwide impact.
We’re one global team with a shared purpose to create lasting change. Join us.
Job Description
"Are you ready to join a team of flood risk specialists and shape the future of the Water Industry?"
Our Water team is looking for a passionate Senior Flood Modeller to contribute to ambitious, high-profile projects across the UK and beyond—rooted in our dynamic northern engineering hub in Leeds.
About the Role
This senior technical leader will mentor junior staff while boosting AECOM’s expertise for local authorities, water companies, and private/public sector clients.
Key Responsibilities
As a Senior Flood Modeller, you’ll take ownership of critical flood risk projects while guiding others. Your work will include:
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Hydraulic Modelling & Flood Risk Assessments
- Developing and validating hydraulic models using software like:
- Flood Modeller, TUFLOW, MIKE 11, MIKE 21, HEC-RAS, ICM
- Supporting Flood Alleviation Scheme design, flood risk assessments, and reservoir flood modelling
- Developing and validating hydraulic models using software like:
-
Water Quality Modelling
- Building and refining physico-chemical, biological, and bacterial/chemical water quality models using tools like:
- MIKE, Delft3D, SIMCAT, ICM
- Ensuring models meet Environment Agency requirements
- Building and refining physico-chemical, biological, and bacterial/chemical water quality models using tools like:
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Hydrological Assessments
- Managing and verifying hydrological studies (including Flood Estimation Handbook, ReFH2, WINFAP)
-
Tendering & Client Engagement
- Leading bids for innovative projects to multimillion-pound frameworks
- Building strong client relationships and cross-disciplinary collaboration
- Keeping abreast of legislative updates
-
Team Mentorship & Project Delivery
- Training junior colleagues and fostering professional growth
- Using AECOM’s project management systems to meet deadlines and budgets
- Collaborating with engineers and technical specialists
Requirements
Expertise & Experience
We’re seeking a self-starter with:
- Proven expertise in hydraulic and water quality modelling software (e.g., Mike, ICM, SIMCAT).
- In-depth knowledge of Environment Agency flood risk assessment standards.
- Basic understanding of water quality regulatory frameworks (freshwater standards).
- Python/Anaconda/Ruby scripting experience (advantageous).
- A commitment to continuous learning in a dynamic, deadline-focused environment.
Education & Qualifications
- Bachelor’s degree (or equivalent) in Civil Engineering or a related discipline.
- Professional qualification (or near-completion) with CIWEM or equivalent.
Soft Skills
- Strong communication—both in writing and verbally.
- Autonomy and initiative—ability to work independently while thriving in a team.
- Client-focused mindset—with a drive to deliver results.
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Why Join AECOM?
- Make an impact: Join a team driving high-stakes water projects across the globe.
- Collaborate with leaders: Work alongside industry pioneers in hydrology and flood risk.
- Grow career & skills: Enrich your expertise via curated learning opportunities.
- Hybrid flexibility: Balance project needs with personal work-life harmony.
Compensation & Benefits
AECOM offers:
- Competitive salary tied to experience.
- Career advancement—from mentorship to leadership.
- Diverse entitlements (including:)
- AECOM University (customised learning).
- Volunteer days & corporate partnerships.
- Hybrid working model for adaptability.
Application Support
AECOM values diversity, neurodiversity, and all backgrounds. If disabilities affect your application, contact us at disability@aecom.com for accommodations.
Your journey starts here. Explore more by following our AECOM Water LinkedIn page or browsing our Candidate Brochure.
Location: Leeds, UK Work Model: Hybrid Business Line: Water
“At AECOM, we’re foster a culture of equity, redefine sustainability and bridge borders to build a better world. We invite ambitious minds to join us.”
*AECOM is an Equal Opportunity Employer. We encourage applications from all backgrounds and offer flexibility, including interviews through our Disability Confident Scheme.
"Join us—your vision shaped the future."
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