V7 are working with a close client in the Water Industry who due to exponential growth are looking for Principal Hydraulic Modellers to join the Team. On offer is a salary of £54,000-£65,000 plus benefits and excellent progression opportunities. The Role: As a Principal Modeller, you will play a key role in delivering high-quality modelling solutions for a range of projects across the clean water and wastewater sectors. You’ll support planning, design, and operational decision-making using advanced modelling tools and hydrological analysis. Key Responsibilities: * Manage health, safety, quality, and environmental aspects of projects. * Develop and deliver wastewater catchment strategies and solutions, including hydraulic modelling and analysis. * Ensure quality outputs and compliance with standards and governance requirements. * Oversee commercial performance, forecasting, and risk management. * Produce bids and proposals. * Lead a team to maintain strong client relationships and manage project team members. * Drive continuous improvement of tools and processes for efficiency and innovation. * Travel to client sites or other RPS/Tetra Tech offices as needed. About You: * Experience in urban drainage projects and technical leadership in wastewater catchment planning. * Proficiency in InfoWorks ICM. * Strong knowledge of water industry regulations and legislation. ...