Our client, a leading engineering and environmental consultancy, is seeking an experienced Senior or Principal Hydraulic Modeller / Flood Risk Consultant to support ongoing UK infrastructure and water environment projects on a freelance basis. This role will suit someone with strong technical expertise in InfoWorks ICM who can take ownership of complex drainage and flood modelling tasks, lead project delivery, and guide junior modellers. You''ll be central to delivering sustainable drainage (SuDS) and 3D drainage network modelling work across a variety of projects.Key Responsibilities:Lead the delivery of complex hydraulic modelling and flood risk projectsDevelop and implement sustainable drainage systems (SuDS) designsConduct 3D drainage network modelling using InfoWorks ICMProvide technical guidance and mentorship to junior modellersPrepare detailed technical reports and documentationCollaborate with multidisciplinary teams to ensure project successCommunicate effectively with clients and stakeholders to manage expectationsEnsure compliance with relevant industry standards and regulationsJob Requirements:Strong technical expertise in hydraulic modelling, particularly using InfoWorks ICMExperience in flood risk assessment and drainage designUnderstanding of sustainable drainage systems (SuDS)Proficiency in 3D drainage network modellingExcellent problem-solving and analytical skillsStrong communication and report-writing abilitiesAbility to work independently and as part of ..... full job details .....