Project or Senior Hydraulic Modeller

Company: RCS Global Group
Apply for the Project or Senior Hydraulic Modeller
Location: London
Job Description:

Overview

As a Senior/Project Hydraulic Modeller at SLR, you will lead hydraulic modelling and flood risk work for public and private sector clients. You join a collaborative Flood Risk and Water Environment team and help grow the modelling capability across the UK. You’ll deliver end-to-end 1D/2D modelling, FRA production, and client-facing reporting, with opportunities to influence project delivery and cross-disciplinary solutions. This role offers hybrid working and broad exposure to high-profile water management challenges that support sustainable development.

Pay / Benefits

  • Competitive salary with discretionary bonus
  • Company pension
  • Private medical insurance
  • Flexible, hybrid and agile working
  • 25 days’ annual leave plus flexible public holidays
  • Buy or sell leave options

Responsibilities

  • Deliver hydraulic modelling and flood risk projects from inception to completion
  • Build, interrogate and self-check 1D and 2D hydraulic models using Flood Modeller and TUFLOW
  • Prepare technical reports, model documentation and supporting calculations for senior review
  • Produce FRAs for developments and infrastructure projects across England and Scotland
  • Conduct site visits and catchment walkovers to inform model development
  • Liaise with clients, regulators and Local Lead Flood Authorities throughout delivery
  • Collaborate with hydrologists and other specialists to deliver integrated solutions
  • Support planning, programme management and QA processes and contribute to capability development

Key requirements

  • Degree in a relevant field (Civil Engineering, Engineering Sciences, Geography, Environmental Science)
  • Chartered or working towards Chartership (ICE, CIWEM or equivalent)
  • Strong experience developing, operating and interrogating hydraulic models with Flood Modeller and TUFLOW
  • Experience delivering hydraulic modelling for flood risk management and infrastructure projects
  • Experience producing robust model/build and verification reports and flood mapping deliverables
  • Experience preparing FRAs in England and Scotland
  • Knowledge of EA, SEPA, NRW, and Local Lead Flood Authorities requirements
  • Site visit experience informing model development and risk assessments
  • Liaison with clients, regulators and stakeholders throughout projects
  • GIS experience (ArcGIS Pro or QGIS)
  • Ability to work independently and manage time/resources across multiple projects
  • Experience on public and private sector projects
  • Strong communication, analytical and problem-solving skills
  • Ability to work within multidisciplinary teams
  • Strong communication
  • Analytical mindset
  • Problem-solving
  • Flood Modeller
  • TUFLOW
  • ArcGIS Pro

Posted: September 14th, 2026