Wastewater Modellers Wide

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the world for good.

Join Jacobs at a pivotal moment in the UK water sector, where investment is at record levels and the opportunity to shape transformative infrastructure is real. As a Wastewater Modeller, your expertise will directly influence the success of major water programmes that improve communities and protect the environment.

At Jacobs, you’ll be part of a collaborative team working with the region’s largest water companies—from early feasibility and planning through to design, construction and long‑term operations. Your modelling insights will help drive smarter, more sustainable solutions across England.

We’re looking for professionals who are ready to take the next step in their career—those who want to be challenged, supported and empowered to make a difference. Whether you’re refining hydraulic models, supporting flood risk assessments or contributing to climate‑resilience strategies, your work will matter.

• Support the technical delivery and Project Manager to ensure the successful delivery of robustly defined technical solutions.
• Apply network hydraulic modelling (Info Works ICM).
• Work as part of a team on a variety of projects including model build and verification, using existing models to understand system performance.
• Optioneering and solutions development of flooding and CSO drivers.
• Interact directly with various personnel in client organisations, including face‑to‑face progress meetings.
• Investigate, analyse and resolve drainage network issues.
• Scope network surveys to supplement model updates.
• Review and manage weekly contractor survey submissions.
• Build and maintain hydraulic models.
• Deliver technical reports and hydraulic modelling studies.
• Develop modelled engineering solutions to mitigate the effects of development, solve sewer flooding and address unsatisfactory overflows.
• Assist with preparation of cost estimates for modelling.
• Supervise site surveys and field investigations.
• Plan, programme, co‑ordinate and write reports for specific projects.
• Provide guidance and support to graduate engineers or technicians.

• Proficiency in wastewater modelling software such as Info Asset Manager and Info Works ICM.
• Working knowledge of GIS tools (Map Info, ArcGIS).
• Ability to work to client specifications and industry standards.
• Demonstrable track record of technical achievement and client satisfaction within the water industry.
• Capacity to build and maintain strong relationships with internal staff and external clients.
• Ability to be flexible and multi‑task, prioritising when necessary.

• Up to 10% company contribution into pension.
• Reimbursement towards relevant professional development and memberships.
• Opportunity to buy/sell annual leave.
• Free employee medical cover and digital GP service.
• Enhanced parental leave pay.
• Fertility healthcare and family‑forming benefit provided by Carrot.
• Hybrid working.
• Part‑time roles.
• Flexible working hours.

Joining Jacobs not only connects you locally but globally. Our values stand on a foundation of safety, integrity, inclusion and belonging. We put people at the heart of our business, and we truly believe that by supporting one another through our culture of caring, we all succeed. We value positive mental health and a sense of belonging for all employees.

With safety and flexibility always top of mind, we’ve gone beyond traditional ways of working so you have the support, means and space to maximise your potential. You’ll uncover flexible working arrangements, benefits and opportunities, from well‑being benefits to our global giving and volunteering programme, to exploring new and inventive ways to help our clients make the world a better place.

No matter what drives you, you’ll discover how you can cultivate, nurture and achieve your goals – all at a single global company. Find…