Senior Hydrologist / Flood Modeller Location: Hemel Hempstead Hybrid: 3 days office / 2 days remoteAre you an experienced Hydrologist or Flood Modeller looking to play a key role in delivering sustainable and resilient water management solutions? This is a fantastic opportunity to join a leading consultancy renowned for its expertise in hydrology, flood risk, and environmental design.You''ll be joining a team of specialist engineers and hydrologists who work on major residential, commercial, and infrastructure developments across the UK. This role offers genuine technical variety - from Flood Risk Assessments and detailed drainage strategies to developing water-sensitive designs that promote sustainability and resilience.The RoleAs a Senior Hydrologist / Flood Modeller, you''ll take the lead in assessing, designing, and delivering hydrological solutions that support sustainable land development and water management. You''ll also have the opportunity to mentor junior staff, support business development, and shape technical strategy within the hydrology team.Key ResponsibilitiesPrepare Flood Risk Assessments, Environmental Impact Assessment (EIA) chapters, and outline drainage strategies.Contribute to and review concept and detailed drainage designs.Apply hydrological and hydraulic modelling software to support flood modelling and design activities.Advise on flood risk policy, water quality improvements, and sustainable drainage design.Manage project timelines, budgets, and cli