Wastewater Modelling - Associate Director

Wastewater Modelling – Associate Director Are you a passionate Wastewater Modeller ready to take your career to the next level? At Jacobs, you'll play a vital role in shaping the future of water infrastructure across the UK. With unprecedented investment in the sector, now is the time to be part of something transformative.

We're hiring Principal Modellers and Associate Directors of Modelling to strengthen our teams and support long–term frameworks with leading UK water companies. Your expertise will help deliver innovative solutions that protect the environment, reduce flood risk, improve water supply, and create lasting value for local communities.

From early–stage planning to detailed design and delivery, you'll contribute to diverse programmes across the full project lifecycle. You'll be supported by a collaborative, multidisciplinary team and have access to cutting–edge tools, professional development, and career progression opportunities.

This is more than a modelling role, it's a chance to make a meaningful impact while growing in a dynamic and inclusive environment.

Key Responsibilities:
Technical lead for network modelling projects
Line Management of project team members with responsibility for: day–to–day leadership and direction for the team, workload planning, technical guidance, driving staff performance and career development.
Management of all health and safety, quality and environmental aspects of projects.
Technical development and delivery of wastewater catchment strategies and solutions, to include flooding and CSO drivers.
Provide technical and commercial leadership in the delivery of wastewater network projects within agreed timeframes and budgets and to exceed our clients' expectations
Technical governance of outputs and compliance with client specifications
Using network models for planning, operational and design purposes
Support and supervise the wastewater modelling team, ensuring technical excellence and best industry practice
Contribute to developing working methods, routines and innovative solutions to improve processes in the delivery of wastewater network projects
Supervision of report writing check and review of technical modelling outputs.
Plan, programme and co–ordinate projects delivery
Contribute to the preparation of cost estimates
Supporting management in developing relationships and sales with existing and new clients Excellent knowledge of the water industry with a focus on wastewater network solutions
Proficiency in wastewater modelling software such as InfoAsset Manager, and InfoWorks ICM, ArcGIS, MapInfo
Strong technical ability in the outline design of wastewater schemes; sewage pumping systems and treatment facilities.
Expertise in 1D and 2D modelling
Excellent knowledge in current industry best practice and able to actively contribute to innovation in this field
Good supervision and leadership skills
Ensuring project financial and programme performance.
Experience of liaising with clients and managing projects
Management and technical supervision of a team of modellers

What We Offer:
Up to 10% company contribution into their 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 Manchester Greater Manchester United Kingdom London Greater London United Kingdom Newcastle Tyne and Wear United Kingdom Glasgow Lanarkshire United Kingdom Leeds West Yorkshire United Kingdom Project Management Water

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 maximize your potential. You'll uncover flexible working arrangements, benefits, and opportunities, from well–being benefits to our global giving and volunteering program, 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 out more about life at Jacobs .

We aim to embed inclusion and belonging in everything we do. We know that if we are inclusive, we're more connected and creative. We accept people for who they are, and we champion the richness of different perspectives, lived experiences and backgrounds in the workplace, as a source of learning and innovation. We are committed to building vibrant communities within Jacobs, including through our Jacobs Employee Networks, Communities of Practice and our Find Your Community initiatives, allowing every employee to find connection, purpose, and belonging. Find out more about our Jacobs Employee Networks here .

Jacobs partners with VERCIDA to help us attract and retain talent from a wide range of backgrounds. For greater online accessibility please visit to view and access our roles.

As a disability confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

We value collaboration and believe that in–person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

Your application experience is important to us, and we're keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support .