Climate & Environment
Full-time
Senior Flood Modeller
AECOM
Location
Basingstoke or Croydon offices (UK)
Type
Full-time
Posted
Dec 16, 2025
Mission
What you will drive
Principal accountabilities:
- Developing and checking hydraulic models to assist the design of Flood Alleviation Schemes, deliver Flood Risk Assessments and conduct reservoir flood studies
- Develop water quality models using industry standard software
- Conceptualisation and scoping of modelling approaches, with consideration of the risks and opportunities in each
- Lead and input into tenders ranging from innovative one-off projects to multimillion pound framework contracts
- Mentor staff within the team to support their professional development
- Build relationships with clients and across other technical disciplines
Impact
The difference you'll make
This role helps clients deliver a wide range of fluvial, coastal, surface water or drainage flood risk management projects, contributing to flood prevention and water resource management that protects communities and infrastructure.
Profile
What makes you a great fit
- Experience developing and checking hydraulic models using packages such as Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS and ICM
- Experience developing water quality models using industry standard software e.g. MIKE, Delft3D, SIMCAT and/or ICM
- Experience undertaking and checking hydrological assessments including Flood Estimation Handbook, ReFH2 and WINFAP
- Ability to keep up-to-date with developments in legislation and guidelines that may affect services
- Experience using project management systems to deliver high-quality outputs in line with agreed programme and budget
Benefits
What's in it for you
- Competitive salary and comprehensive benefits package
- Access to continuous learning and development opportunities
- Opportunity to progress in line with professional development, team growth, and business success
- Engage in a collaborative and inclusive work environment
- Work alongside industry-leading professionals and thought leaders
- Be part of a dynamic team that tackles challenging and impactful water projects
About
Inside AECOM
AECOM is a growing team of engineers, technicians, hydrologists, hydraulic modellers and project managers that services a wide variety of clients including local government, water companies and private developers, with large contracts for Middle Eastern clients working on ambitious projects.