Principal Flood Modeller

Overview

In this role you will lead a team of flood risk specialists to deliver FRAs and drainage strategies for development projects in the private sector, while supporting public-sector flood studies. You will apply hydrology and hydraulic modelling expertise to assess flood risk and inform planning under the NPPF, contributing to high-profile regeneration and infrastructure schemes. The role combines technical delivery with client-facing leadership, mentoring, and potentially business development in a growing practice.

Pay / Benefits

• Competitive salary and benefits
• 27 days? 26 days plus loyalty days (to 31)
• Hybrid working arrangements
• Training and development culture
• Mentoring support from industry experts
• ICE Training Agreement and professional qualification support

Responsibilities

• Lead 1D/2D hydraulic modelling work using Flood Modeller and Tuflow
• Produce and review FRAs and drainage strategies (MicroDrainage/InfoDrainage)
• Lead bids and manage project delivery in private and public sectors
• Communicate flooding and drainage constraints to development sites
• Mentor junior staff and oversee report writing
• Support knowledge of planning policy (NPPF, SuDS Manual) and water industry practices
• Engage with clients and contribute to business development activities
• Ensure accurate financial control and project management

Key requirements

• 6+ years in hydrology, hydraulic modelling and river engineering
• Experience with private and public sector clients
• Ability to lead bids and deliver FRAs
• Proficiency in 1D/2D modelling (Flood Modeller, Tuflow)
• Knowledge of FRAs, drainage strategies, MicroDrainage/InfoDrainage
• Good understanding of planning system, NPPF and SuDS Manual
• Strong report writing and client-facing communication
• Mentoring and team leadership experience

• client-facing communication
• mentoring and coaching
• project management
• 1D/2D hydraulic modelling (Flood Modeller, Tuflow)
• Hydrology tools (ReFH2, WINFAP)
• Drainage software (MicroDrainage, InfoDrainage)

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