Mid to Principal Wastewater Modeller
4 days ago
Mid-Principal Wastewater Modeller Type: Permanent | Hybrid (office/home) Eligibility: Applicants must have the permanent and unrestricted right to work in the UK. Our client cannot offer or support visa sponsorship at this time or in the future. Please do not apply if you require sponsorship, as applications will be rejected. About the Role: Our client is seeking experienced Wastewater Modellers with a minimum of three years’ professional experience to support and lead the delivery of wastewater network modelling projects across the UK water sector. The role is open at Mid-Level, Senior, and Principal grades, with responsibilities scaled to experience. You will work on wastewater network modelling, hydraulic assessments, drainage strategies, optioneering, and catchment planning for major UK water industry programmes. Key Responsibilities: Depending on experience level, responsibilities may include: Developing, verifying, and calibrating InfoWorks ICM wastewater network models. Completing hydraulic assessments including capacity, flooding, CSO performance, and pollution risk evaluations. Delivering drainage area plans, catchment studies, integrated urban drainage assessments, and technical reports. Leading modelling tasks, project teams, and multi-disciplinary project delivery (Senior/Principal). Managing scopes, schedules, budgets, and technical quality. Supporting client engagement, bid writing, and framework delivery (Senior/Principal). What Our Client is Looking For: Minimum 3 years’ experience in wastewater modelling or related hydraulic modelling roles. Strong technical skills in InfoWorks ICM (GIS, Python, SQL, or SWMM an advantage). Experience supporting or delivering water company modelling frameworks. Excellent analytical, communication, and report-writing skills. Ability to work collaboratively within technical and multi-disciplinary teams. Demonstrated leadership or task management experience for Senior/Principal grades. What Our Client Offers: Flexible salary package based on experience. Hybrid working and offices across the UK. Support for professional development and Chartership (ICE, CIWEM, etc.). Opportunity to work on high-profile UK water industry projects. A supportive and inclusive team culture. Opportunity for Growth: This role offers a clear progression pathway from Mid-Level through to Principal, including opportunities to lead teams, take on project management responsibilities, shape technical delivery, and support framework growth across the UK water sector. We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. #J-18808-Ljbffr
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Senior Principal Wastewater Modeller
2 days ago
Cardiff, United Kingdom Stantec Full timeJoin to apply for the Senior Principal Wastewater Modeller role at Stantec2 weeks ago Be among the first 25 applicantsJoin to apply for the Senior Principal Wastewater Modeller role at StantecThe OpportunityLead Wastewater Network Modelling Projects & Make a Real Impact:Stantec is a leader in Urban Drainage modelling, working with major water companies...
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Cardiff, United Kingdom AECOM Full timeSenior / Principal Hydraulic Modeller (Wastewater Networks)Join to apply for the Senior / Principal Hydraulic Modeller (Wastewater Networks) role at AECOMSenior / Principal Hydraulic Modeller (Wastewater Networks)5 days ago Be among the first 25 applicantsJoin to apply for the Senior / Principal Hydraulic Modeller (Wastewater Networks) role at AECOMGet...
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Senior Wastewater Hydraulic Modeller
1 week ago
Cardiff, United Kingdom ARUP Full timeA prominent engineering and design firm in Cardiff is seeking a senior or principal wastewater hydraulic modeller. The role involves leading wastewater network modelling projects across the design process, building client relationships, and using digital tools to enhance project outcomes. The ideal candidate will possess strong hydraulic modelling skills and...
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Senior Wastewater Hydraulic Modeller – Lead
1 week ago
Cardiff, United Kingdom Access Talent Group Full timeA leading recruitment agency is looking for a Senior / Principal Hydraulic Modeller in Cardiff, UK. The role involves leading wastewater modelling projects, mentoring junior team members, and collaborating on international water projects. Candidates should have a strong background in hydraulic modelling, relevant qualifications, and a track record in the UK...
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Hydraulic Modeller
2 weeks ago
Cardiff, United Kingdom Arup Full time**The Opportunity**: We are looking for a hydraulic modeller, including wastewater networks, to enhance our team. We are looking for someone who is passionate about rivers and the whole environment from source to sea, from mountain to city. We specialise in delivering innovative solutions on both a local and catchment scale, founded on nature-based systems...
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Cardiff, United Kingdom Access Talent Group Full timeOverviewSenior / Principal Hydraulic Modeller - Waste WaterBST: 8:00 - 18:00 (Mon/Thu) 8:00 - 16:00 (Fri). Access Talent Group are recruiting for a Senior or Principal Lead Hydraulic Modeller within the Waste Water sector based in Cardiff, Bristol or Birmingham.This role involves leading catchment-scale wastewater modelling and design projects, including...
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Hydraulic Modeller
6 days ago
Cardiff, United Kingdom Arup Full time**The Opportunity**: We are looking for a hydraulic modeller, including wastewater networks, to enhance our team. We are looking for someone who is passionate about rivers and the whole environment from source to sea, from mountain to city. We specialise in delivering innovative solutions on both a local and catchment scale, founded on nature-based systems...
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Principal Civil Engineer
3 weeks ago
Cardiff, United Kingdom Ganymede Solutions Full timePrincipal Civil Engineer – Wastewater Networks | UK locations Location: Multiple locations across the UK Salary: up to £65,000 + 25 days holiday + bank holidays + excellent benefits + career development opportunities Ever wanted to lead projects that protect communities and leave a lasting legacy? Ready to take your civil engineering career to Principal...
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Graduate Wastewater Network Modeller
1 week ago
Cardiff, United Kingdom Mott MacDonald Full timeA leading global engineering consultancy is looking for a Graduate Wastewater Network Modeller to join their Water Utilities Division. This role involves designing resilient wastewater networks and offers excellent training and development, along with a competitive salary and biannual reviews. Ideal candidates should have a relevant bachelor's degree and a...
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Senior / Principal Urban Drainage Modeller
2 weeks ago
Cardiff, United Kingdom Stantec Consulting International Ltd. Full timeOverviewStantec is excited to have been appointed to a number of AMP 8 major water frameworks across the UK & Ireland, affording our Urban Drainage Modelling teams the opportunity to support a wide range of projects. Locally, Stantec will be supporting Welsh Water & South West Water, while a number of appointments in the North of England, including United...