2026 UK Graduate Wastewater Network Modelling Career Path
4 days ago
OverviewEngineer a Better Tomorrow – For People, Planet, and ProgressAt Mott MacDonald, we’re a purpose-driven engineering, management and development consultancy. As a wholly employee-owned business, we focus on delivering meaningful outcomes for our clients, empowering our people and making a positive impact in the communities where we live and work.We work across global industries, delivering impactful projects and supporting colleagues across our global business. You’ll be part of a team tackling challenges such as climate change, ageing infrastructure, pollution incidents, Combined Sewer Overflow (CSO) spills, and population growth by designing resilient wastewater networks and delivering major pipeline transfers and drainage systems that protect communities and the environment.This role offers opportunities to grow technical and project management skills through diverse project work, with support from senior and principal modellers and collaboration across our UK-wide modelling team.What You’ll Be DoingBuild and calibrate 1D and 2D hydraulic modelsAssess and influence CSO activity and operation to meet sector targetsEvaluate foul water flooding and wastewater network resilienceDevelop mitigation solutions and present options to clientsWork with industry-standard modelling software, GIS, and coding toolsProduce high-quality reports and visualisationsCollaborate with multidisciplinary teams across the businessCandidate SpecificationWe are looking for committed and motivated graduates with a genuine passion and a desire to make a difference. To be eligible:Less than 12 months’ relevant experience (excluding placements)A minimum of a bachelor’s degree (obtained no earlier than 2024) or expected to achieve one, in one of the following disciplines:GeographyHydrology and Water ManagementWater and Environmental EngineeringEnvironmental ScienceCivil EngineeringMathematicsIn your application, demonstrate genuine interest in the opportunity and in joining Mott MacDonald by highlighting relevant experience or interests.We review every completed application manually and do not use AI tools in the selection process. Please answer questions authentically to help us understand the real you.About Your DevelopmentA graduate position should be more than a job. You’ll receive training from day one, be assigned a mentor, and join our three-year early careers soft skills development programme – Accelerating your Future.You’ll have opportunities to make a difference and learn about Our Purpose and the impact we can make. You’ll also receive:Biannual salary reviews during the first three yearsA competitive salary aligned with industry standardsContributory pension up to 7% of salaryA flexible benefits scheme to suit your needsOur Culture and InclusionEquality, diversity and inclusion are at the heart of our business. We promote fair employment practices and an inclusive environment where everyone can contribute.We support agile working and the choice of how you work to meet client, team and personal commitments.Location and ContactLocation(s): Newcastle Upon Tyne, Manchester, Cardiff, Reading, Bristol, EdinburghContract Type: Permanent | Work Pattern: Full Time | Market/Discipline: Water | Job Ref: 11634Recruiter Contact: earlycareers.recruitment@mottmac.com #J-18808-Ljbffr
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Wastewater Hydraulic Modeller
2 days ago
Reading, United Kingdom Michael Page (UK) Full timeOverviewHybrid working optionsHigh profile clientAbout Our ClientThe company is a well-established organisation within the Energy & Natural Resources sector, known for its specialised engineering expertise. As a medium-sized enterprise, it offers a structured environment where professionals can thrive and contribute to meaningful projects.Job...
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Wastewater Hydraulic Modeller
6 days ago
Reading, United Kingdom Page Personnel Full timeHybrid working optionsHigh profile clientAbout Our ClientThe company is a well-established organisation within the Energy & Natural Resources sector, known for its specialised engineering expertise. As a medium-sized enterprise, it offers a structured environment where professionals can thrive and contribute to meaningful projects.Job DescriptionDevelop and...
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Wastewater Hydraulic Modeller
4 days ago
Reading, United Kingdom Page Personnel Full timeHybrid working options High profile client About Our Client The company is a well-established organisation within the Energy & Natural Resources sector, known for its specialised engineering expertise. As a medium-sized enterprise, it offers a structured environment where professionals can thrive and contribute to meaningful projects. Job Description Develop...
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Wastewater Hydraulic Modeller
2 weeks ago
Reading, United Kingdom Unify Full timeWastewater Hydraulic Modeller Location: Hybrid – Reading (Sewer Treatment Works), RG2 0RP Salary: £45,940 to £60,000 per annum (dependent on experience) Contract Type: Full-time, Permanent Division: Asset Operations & Capital Delivery Ref: JF3459 Closing Date: 12/11/2025 About the Role UnifyHQ is proud to be working in partnership with our client, a...
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Mid to Principal Wastewater Modeller
1 day ago
Reading, United Kingdom Advance TRS Full time £75,000Mid-Principal Wastewater Modeller Type: Permanent | Hybrid (office/home) Eligibility: Applicants must have the permanent and unrestricted right to work in the UK.Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below.Our client cannot offer or support visa sponsorship at this time...
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Wastewater Modeller
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Reading, United Kingdom Thames Water Utilites Full timeExciting opportunity alert! Are you passionate about wastewater management? We are looking for a talented individual to join our team and take on a crucial role in developing, managing, and updating wastewater network models. Your expertise will provide specialist advice and solutions, contributing to significant modelling activities that align with our...
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Wastewater Hydraulic Modeller
2 days ago
Reading, United Kingdom Thames Water Full timeOverview This is an opportunity for an experienced Wastewater Modeller to apply their expertise to critical environmental and planning initiatives, including the Water Industry National Environment Programme (WINEP) and Drainage and Wastewater Management Plans (DWMP). You will play a key role in developing and analysing hydraulic models, creating actionable...
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Reading, United Kingdom Pertemps Full timeThis is an opportunity for an experienced Wastewater Modeller to apply their expertise to critical environmental and planning initiatives, including the Water Industry National Environment Programme (WINEP) and Drainage and Wastewater Management Plans (DWMP). You will play a key role in developing and analysing hydraulic models, creating actionable...
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Wastewater Hydraulic Modeller
4 days ago
Reading, United Kingdom Page Personnel Full timeA respected organisation in the Energy & Natural Resources sector is seeking a Wastewater Hydraulic Modeller for a hybrid position in Reading. The successful candidate will develop and maintain hydraulic models, analyse data, and collaborate with teams to optimise wastewater network performance. A degree in Engineering or Environmental Science and...
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2026 UK Graduate Control
6 days ago
Reading, United Kingdom Mott MacDonald Full timePlease note you may only submit one application for our graduate opportunities. Once submitted, changes or new applications cannot be made — unless new vacancies open in the new year.To avoid missing out on your preferred role, we recommend applying as early as possible, as positions will close once filled.Turn your ambition into action—apply now...