Wastewater Modeller

Overview

As a Senior Wastewater Modeller, you will lead hydraulic modelling for wastewater networks within Arcadis’ Water Management team. You’ll deliver modelling studies across infrastructure and non-infrastructure projects, ensuring quality and regulatory alignment on UK schemes including AMP8 initiatives. You work closely with designers and cross-functional specialists to mitigate flooding and CSO spills while upholding standards. Your role combines technical excellence with collaboration and problem-solving to advance the team’s capabilities and project outcomes. This is an opportunity to shape resilient wastewater solutions within a leading environmental consultancy.

Responsibilities

• Deliver wastewater infrastructure and non-infrastructure modelling projects of varying scales
• Review and verify wastewater models; oversee sewer network model build and verification; manage survey specifications
• Develop strategic solutions to mitigate flooding and reduce CSO spills
• Support designers during concept and detailed design stages
• Resolve modelling challenges and contribute to the team’s technical expertise
• Ensure reports, drawings, specifications and studies comply with standards and project requirements
• Collaborate with other engineering and environmental disciplines to maintain project integrity
• Liaise with Project Director/Manager and client to progress projects
• Foster professional development and a collaborative work environment

Key requirements

• Expertise in hydraulic modelling for wastewater projects
• Proficient in InfoWorks ICM
• HADES knowledge would be advantageous
• Competent in GIS software packages
• Working towards membership of ICE or CIWEM
• Experience in model quality assurance procedures
• Advanced spreadsheet-based data analysis

• collaboration
• proactive problem-solving
• creative thinking
• InfoWorks ICM
• HADES (advantageous)
• GIS software

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