Senior Wastewater Modeller: Lead Water Solutions

Arcadis; Cardiff; On-site; GBP 65,000 - 90,000; Full time

Job summary

Arcadis in the United Kingdom is seeking a Senior Wastewater Modeller to lead development and validation of wastewater models, manage project scopes, and engage with water utilities to expand project portfolios. You will mentor staff, review technical outputs, and ensure compliance with UK regulatory standards.

The role emphasizes collaboration, problem solving, and delivering sound technical solutions. This position offers opportunity to shape AMP8 projects, optimise CSO mitigation, and advance

Qualifications

• Advanced hydraulic modelling expertise for wastewater projects.
• Proven capability in coordinating teams and stakeholders.
• Proficient in InfoWorks ICM and GIS tooling.
• Knowledge of HADES is advantageous.
• Experience with QA procedures for models.
• Strong report-writing and data analysis skills.

Responsibilities

• Deliver wastewater modelling projects and manage tasks of varying scales.
• Conduct technical reviews of wastewater models; oversee model build and verification of sewer networks; develop strategies to mitigate flooding and CSO spills.
• Provide support to designers at concept outline and detailed design stages.
• Review and enhance technical reports and presentations to uphold high-quality standards.
• Resolve modelling challenges and contribute to advancing the team's technical expertise.
• Coordinate project elements, ensuring compliance with standards and client requirements.
• Liaise with Project Director/Manager and clients to support project progress.
• Mentor junior team members and assist with bids including narratives and cost estimates.

Skills

Hydraulic modelling

Team & stakeholder coordination

InfoWorks ICM

HADES knowledge

GIS software

Report writing

Spreadsheet analysis

Coding

Education

Chartered engineer (ICE or CIWEM)

Job description

Arcadis in the United Kingdom is seeking a Senior Wastewater Modeller to lead development and validation of wastewater models, manage project scopes, and engage with water utilities to expand project portfolios. You will mentor staff, review technical outputs, and ensure compliance with UK regulatory standards.

The role emphasizes collaboration, problem solving, and delivering sound technical solutions. This position offers opportunity to shape AMP8 projects, optimise CSO mitigation, and advance