> Markdown version of [/jobs/ext/4534851-principal-wastewater-modeller](https://www.wearedevelopers.com/jobs/ext/4534851-principal-wastewater-modeller). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Wastewater Modeller - **Company:** Matchtech - **Location:** Leeds, United Kingdom - **Salary:** £60,000 - £70,000 - **Contract:** Permanent contract - **Skills:** Geographic Information Systems, ArcGIS (Software), MapInfo Pro - **Published:** November 3, 2026 - **Apply:** https://www.cv-library.co.uk/job/225788400/Principal-Wastewater-Modeller ## About the Role * Experience using Infoworks ICM * Water quality modelling and/or undertaking UPM studies is advantageous * Proficiency in GIS software such as ArcGIS or Mapinfo * Experience in managing projects and acting as a technical discipline lead * Skills in managing modelling teams from a commercial/financial perspective * Understanding of market trends and a keen interest in business development * Chartered status with ICE or CIWEM ## Description * Delivering a programme of modelling work with a focus on technical delivery, cost and programme management * Leading a team of junior modellers and providing technical guidance, support, and training * Working on diverse projects, including feasibility studies, model building, and surface water management plans * Engaging with clients' technical teams to ensure successful project delivery * Developing innovative modelling tools and processes * Ensuring quality assurance and control across all project deliverables