Job Title:Senior / Principal Urban Drainage ModellerSalary: 50 - 60 per hour (Inside IR35)Location:Leeds, Manchester, Peterborough, Glasgow, Edinburgh, Bristol or BirminghamType:Contract Hybrid (minimum 3 days per week in the office) About the Role:Our client is seeking an experienced Senior or Principal Urban Drainage Modeller to support a strong pipeline of urban drainage and wastewater projects on a contract basis. This role will focus on technical delivery while also providing leadership and mentoring to junior members of the modelling team.The position offers exposure to complex, high-profile modelling programmes across both public and private sector clients. About the Client:Our client is a leading multidisciplinary consultancy delivering innovative and sustainable solutions across the water, environment and infrastructure sectors. They are well regarded for their technical excellence, collaborative culture and commitment to quality project delivery. Key Responsibilities:Lead the technical delivery of urban drainage and wastewater modelling projectsManage project tasks in line with agreed scope, programme and budgetBuild and verify integrated catchment modelsEngage with client technical teams and key stakeholdersProvide technical guidance and mentoring to junior modellersSupport quality assurance and control processesContribute to the development of improved modelling processes and tools What Our Client is Looking For:Strong experience in urban drainage and wastewater ..... full job details .....