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Exeter, United Kingdom

Principal Flood Modeller

AECOM
Sustainability/Environmental Consulting
Sustainability/Environmental Consulting
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Description

Location
Exeter, United Kingdom

Hours
Full Time

Salary
Negotiable

About the Role
Join AECOM’s dynamic and rapidly growing Water Business Line as a Principal Flood Modeller, working at the heart of one of the UK’s most ambitious northern engineering hubs. You will play a senior technical role delivering high-quality flood modelling and hydrology projects across the UK and beyond. Your expertise will guide junior staff and help develop our flood risk management offerings to local authorities, water companies, and public and private sector clients. Key responsibilities include developing and checking hydraulic models using software such as Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS and ICM to support Flood Alleviation Schemes, Flood Risk Assessments and reservoir flood studies. You will also develop water quality models using industry-standard tools like MIKE, Delft3D, SIMCAT and ICM, conceptualise and scope modelling approaches, undertake hydrological assessments, and lead tender submissions ranging from innovative projects to multimillion-pound framework contracts. You will mentor team members, build client relationships, stay current with legislation and guidelines, and collaborate closely with engineers and technical specialists to deliver fluvial, coastal, surface water and drainage flood risk management projects. AECOM offers an inclusive, forward-thinking environment with career development opportunities, flexible hybrid working, and a comprehensive benefits package designed to support your well-being and work-life balance. Become part of a global team dedicated to creating sustainable legacies and delivering a better world through innovative water industry solutions.

Requirements

Experience
Significant experience in hydraulic and water quality modelling software such as Mike, ICM, SIMCAT, Flood Modeller and/or TUFLOW. Demonstrable knowledge of Environment Agency requirements for flood risk assessments. Practical experience with hydrological assessments including Flood Estimation Handbook, ReFH2 and WINFAP. Experience leading tenders and managing projects within budget and programme.

About you
Self-motivated with the ability to work autonomously and as part of a dynamic, deadline-driven team. Strong communication skills, both written and verbal. Committed to professional development and mentoring junior staff. Willingness to learn and adapt in a fast-paced environment. Passionate about innovation and delivering impactful water industry projects.

Qualifications
Bachelor's degree or equivalent in Civil Engineering or a relevant discipline. Obtained or near to obtaining a professional qualification with CIWEM or similar. Basic understanding of physico-chemical water quality and associated regulatory standards. Practical knowledge of scripting languages such as Python, Anaconda or Ruby is advantageous.

Expiry date: 25/11/2026
Principal Flood Modeller
Company:
AECOM
Job Type:
Job
Location:
Exeter, United Kingdom