Senior Wastewater Network Modeller
Description:
We have an exciting opportunity for a Senior Wastewater Network Modeller to join our team of innovative and motivated network modellers, engineers and project managers, delivering projects across the UK. We are looking for a driven, experienced individual who wants to progress their career, with a desire to evolve within Mott MacDonald, and to mentor and develop others. As a Senior Modeller, you’ll provide key technical inputs on a diverse range of UK wastewater infrastructure projects, from feasibility through to detailed design. Our senior modellers are a key part of our modelling community and have the opportunity to contribute to internal innovation sprints, involved in external conferences, drive the direction of our sub-sector at a strategic level and contribute to business development.
Key responsibilities and duties include:
- Delivering wastewater infrastructure projects of varying sizes
- Collaborating closely with our clients to ensure they understand model outputs and processes
- Mentoring and training of graduate modellers and providing guidance to support their professional development
- Specification and management of flow surveys
- Undertaking a checking and/or technical lead role of model build, verification and optioneering projects
- Completing complex modelling tasks where required
- Contributing and checking technical reports and presentations
- Developing technical calculation outputs when needed
- Opportunity to project manage infrastructure projects, if interested. This will involve being responsible for programme, commercial performance and technical excellence
Mott MacDonald offers a highly innovative and collaborative environment within which to further develop your career. We can offer development in technical, management or client-facing directions, or a combination thereof - you will have control of your own career path and great prospects for career progression as the business continues to grow.
Candidate specification
Essential:
- Ability to be a team player and develop relationships at all levels
- Working collaboratively with clients as delivery lead, planning and delivering wastewater modelling projects of varying sizes
- Strong communication skills
- Qualified candidates should have a strong working knowledge of InfoWorks ICM as well GIS packages
- Project Management experience and skills would be advantageous but not required
- Chartered with a relevant professional institution (i.e. ICE or CIWEM)
- Excellent skills in spreadsheet data analysis (i.e: using MS Excel pivot tables or PowerBI)
- Programming skills in languages such as VBA or Python would be advantageous
| Organization | Mott MacDonald |
| Industry | Other Jobs Jobs |
| Occupational Category | Senior Wastewater Network Modeller |
| Job Location | Newcastle upon Tyne, UK |
| Shift Type | Morning |
| Job Type | Full Time |
| Gender | No Preference |
| Career Level | Experienced Professional |
| Experience | 3 Years |
| Posted at | 2026-07-17 3:56 pm |
| Expires on | 2026-11-26 |