Senior Modeller - Water Sector

Egis Group is seeking a Senior Modeller to join its Water Sector team in London. This role centers on developing and applying advanced modelling techniques for water resource management and infrastructure projects. Key responsibilities Develop and implement advanced models to address water resource and infrastructure challenges. Collaborate with colleagues from different disciplines to deliver solutions that meet client needs. Collaboration The Senior Modeller works alongside professionals from multiple backgrounds, ensuring that modelling approaches align with project goals and client requirements.

Join AECOM as a Senior Design Manager specializing in the water sector, where you'll lead innovative design projects that have a meaningful impact on communities. Your leadership will guide a dedicated team, driving the successful delivery of high-quality water infrastructure solutions. You will collaborate with clients and stakeholders, ensuring that projects meet rigorous standards and timelines.

Launch Your Career with AECOM and Make an Impact!“Join our team of flood risk specialists and help shape the future of the Water Industry!”We are seeking a dedicated Senior Flood Modeller to become a vital part of our expanding Water Business Line in London. This is your opportunity to contribute to high-profile projects throughout the UK and beyond while being part of one of the UK’s leading engineering hubs.As a Senior Flood Modeller at AECOM, you will serve as a key technical resource, mentoring junior staff and driving our service offerings to local authorities, water companies, and both private and public sector clients.Your Responsibilities:Develop and validate hydraulic models using software such as Flood Modeller, TUFLOW, Mike 11, Mike 21, HEC-RAS, and ICM for Flood Alleviation Schemes, Flood Risk Assessments, and reservoir flood studies.Create water quality models utilizing industry-standard software like MIKE, Delft3D, SIMCAT, and/or ICM.Conceptualize and outline modelling strategies, assessing risks and opportunities.Conduct and review hydrological assessments in accordance with the Flood Estimation Handbook, ReFH2, and WINFAP standards.Lead and contribute to tenders for innovative projects and multimillion-pound framework contracts.Mentor team members to enhance their professional growth.Foster strong relationships with clients and collaborate with other technical disciplines.Stay informed about relevant legislation and guidelines impacting our services.Utilize AECOM’s project management systems to deliver exceptional outputs within the agreed timelines and budgets.Work in close partnership with clients and multidisciplinary teams to execute a variety of flood risk management projects.If you are driven by innovation and eager to turn visionary ideas into reality, AECOM is the place for you. Join us in our mission to not just build infrastructure but also uplift communities and enhance lives. Follow our AECOM Water page on LinkedIn to stay updated on the meaningful projects we are engaged in!Grow Your Career with Us!Become a part of our vibrant Water business, which comprises around 700 experts across the UK and Ireland. Collaborate with top-tier engineers and consultants to deliver a range of captivating projects.

Role Overview AECOM is seeking a Principal Mechanical Engineer with experience in the water sector to join the London team. This role focuses on designing and delivering mechanical systems that support sustainable water management and infrastructure projects. What You Will Do Lead and oversee project teams working on water sector mechanical engineering projects Design, develop, and implement mechanical systems for water resources and infrastructure Ensure all work complies with relevant industry standards and regulations Collaborate with colleagues across disciplines to deliver projects on schedule and within budget What We Value AECOM values experienced engineers who bring fresh perspectives and a collaborative approach to problem-solving. Initiative and technical expertise are welcomed in our team-focused environment.

Begin your journey with us and thrive in your career.Are you eager to collaborate with a team of skilled modellers dedicated to revolutionizing the water sector?Join our innovative and diverse Water Team as a Senior Wastewater Hydraulic Modeller. You will have the flexibility to work from one of our offices in the UK or Ireland while benefiting from our adaptable hybrid working arrangement.As a vital contributor, you will play an essential role in executing transformative water projects both within the UK and internationally. We are committed to developing significant flood mitigation strategies, enhancing pollution control measures, and advancing infrastructure initiatives. This diversity of projects will be pivotal for your ongoing professional growth. Our unique methodology integrates our modelling team with broader project teams, allowing for close collaboration with experts across various disciplines to devise comprehensive solutions.As a leading authority in Blue-Green infrastructure and nature-based solutions, we partner with both public and private sector clients such as Severn Trent, Anglian Water, Northern Ireland Water, the Environment Agency, LLFAs, and several other infrastructure providers. Our offerings include Flood Risk Assessments, Drainage Strategies, Outline Business Cases, hydraulic models, and detailed designs. We establish industry benchmarks by providing guidance that defines best practices, positioning AECOM at the forefront of the water industry. This role presents a remarkable opportunity to contribute to a talented and diverse team devoted to innovation, teamwork, and efficiency.Your responsibilities will include:Model Development: Construct hydraulic models and validate sewer networks; oversee integrated model development, assist in project scoping and planning, including flow survey validation, and devise catchment-wide strategic solutions addressing flooding and pollution challenges.Technical Expertise: Drive technical innovation through the application of cutting-edge technologies; develop solutions for our clients and create project scopes and tender responses.Reporting: Prepare and present technical reports, presentations, and documentation to effectively communicate modelling outcomes utilizing strong communication skills.Leadership: Mentor and guide team members in their professional development and cultivate positive relationships with clients.Quality Assurance: Review hydraulic models, calculations, and technical reports to ensure adherence to quality standards and compliance with modelling specifications.If you are passionate about innovation and transforming ambitious ideas into reality, AECOM invites you to join us. Be part of a team that not only builds infrastructure but also uplifts communities and enhances lives. Follow our AECOM Water page on LinkedIn for updates on our projects and initiatives.

We invite qualified professionals to express their interest in exciting opportunities within the water sector at Egis Group. Join our mission to deliver innovative solutions that address the challenges of water management and sustainability.

Join AECOM and take the opportunity to grow your career in the dynamic water sector. We are looking for motivated individuals who are passionate about making a difference in the management and sustainability of water resources. This is a fantastic chance to express your interest in future roles with us, where your skills can contribute to impactful projects and initiatives.

Join Monzo as a Senior Forecasting Modeller, where you will leverage advanced analytics to shape our financial forecasts. Your expertise will guide decision-making processes and enable us to enhance our strategic planning. You will collaborate closely with cross-functional teams to develop robust predictive models that drive business growth and improve operational efficiency.

Join AECOM as an Associate Director - Lead Design Engineer in the Water Sector, where you will play a crucial role in delivering innovative engineering solutions. You will lead a talented team, overseeing design projects that contribute to sustainable water management. Your expertise will drive the development of cutting-edge designs, ensuring compliance with industry standards and best practices.

“Are you ready to make a significant impact in the Water Industry as part of a dedicated team of flood risk specialists?” Join our innovative and multidisciplinary Water Team as a Principal Flood Modeller in one of our UK offices, benefiting from our flexible hybrid working model. As a senior technical leader, you will mentor junior staff and strive to enhance our services primarily for the Environment Agency and private sector clients.At AECOM, we are pioneers in innovation, delivering an impressive array of water programs and projects through long-term collaborations with key clients. We have secured positions on major frameworks with the Environment Agency, National Grid, Wessex Water, Anglian Water, National Highways, Southern Water, and South West Water. Alongside our established major infrastructure clients, we have an extensive pipeline of projects that we would be thrilled for you to be part of.Key Responsibilities:Technical Expert: Spearhead flood flow estimations using methodologies outlined in the Flood Estimations Handbook. Design and validate hydraulic models (utilizing software such as Flood Modeller, TUFLOW, HEC-RAS, and InfoWorks ICM) to support flood alleviation schemes, flood risk assessments, river restoration projects, or the Environment Agency’s flood maps.Project Delivery: Lead the development of tenders for a range of projects from innovative single initiatives to multimillion-pound framework contracts. Create and assess high-quality technical reports that document model constructions and uncertainties in the model build process. Conceptualize and define modelling and hydrological strategies, taking into account the associated risks and opportunities.Collaboration: Collaborate closely with clients and teams of engineers and technical specialists to facilitate a diverse range of fluvial, coastal, surface water, or drainage flood risk management projects.Leadership: Mentor team members to support their professional growth and foster relationships with clients and other technical disciplines.Quality Assurance: Stay informed about legislative and guideline developments that may impact our services. Utilize AECOM’s project management systems to ensure high-quality outputs for our clients in line with the agreed timelines and budgets.If you’re passionate about innovation and transforming ambitious ideas into reality, we want to hear from you! Follow our AECOM Water page on LinkedIn to stay informed about the impactful projects we are undertaking and witness the difference we are making in the industry!Join us and grow with AECOM.

Join our innovative team at dev2 as a Senior Data Modeller. In this role, you will be at the forefront of shaping our data architecture and modeling strategies to drive insightful decision-making across the organization. Your expertise will be critical in designing sophisticated data models that enhance our analytical capabilities and support our business objectives.

Kickstart your career and advance with us.Are you prepared to join a dedicated team of Hydraulic Specialists and drive innovation in the Water Industry?We are in search of a Senior Hydraulic Specialist to enhance our expanding Water team. In this pivotal technical role, you will lead small teams in executing essential hydraulic analyses for clean water and wastewater treatment facilities across the UK.Your primary emphasis will be on hydraulic modelling of treatment facilities, complemented by opportunities to engage in a broader spectrum of treatment plant and civil design projects.Your responsibilities will include:Setting up HADES models for treatment plant infrastructureCalibrating models with physical dataInvestigating hydraulic modelling scenariosDeveloping innovative hydraulic solutionsPresenting findings to clientsCollaborating with multi-disciplinary teams within AECOM and externally to formulate solutionsPreparing high-quality technical reports, detailing model assumptions, build processes, results, and uncertainties.Supporting project delivery tasks, including hydraulic profiles and collaborating with other disciplines to create detailed design drawings.Engaging directly with clients.Utilizing company project management systems to ensure timely and budget-compliant project delivery.Join us and grow your career.We are a tight-knit team of engineers, hydraulic modellers, technicians, and project managers, serving a diverse clientele that includes local governments, water companies, and private developers.With 600 employees spread across the UK in cities such as Basingstoke, Belfast, Bristol, Chesterfield, Croydon, Edinburgh, Leeds, and Manchester, we offer flexibility in your work location across England and Wales.Our environment fosters collaboration and professional development, with opportunities for weekly team check-ins, client secondments, site-based assignments, and specialized training. You will have the chance to significantly influence your career trajectory, whether through enhancing our international offerings, spearheading technology-driven innovations, or mentoring fellow team members.We are committed to providing you with the challenges, opportunities, and support necessary for your success.Why work with us?Be part of a dynamic team working on impactful water projects.Collaborate with industry-leading professionals and thought leaders.Thrive in an inclusive and cooperative work atmosphere.Gain access to continuous learning and development opportunities.Receive a competitive salary and an extensive benefits package.Enjoy flexibility in your working style, promoting a healthy work-life balance.

About UsDASH Water is pioneering a revolution in the beverage industry, breaking away from conventional soft drinks, unnecessary food waste, and outdated business practices. Our mission is to offer refreshing, healthy soft drinks infused with real wonky fruit—those imperfect fruits that supermarkets often reject. With no sugar, no sweeteners, and no worries, our unique product line is designed for health-conscious consumers.Since our inception in 2017, we have rapidly emerged as the leading brand in a category that has seen over 60% annual growth in the UK. Our innovative direct-to-consumer platform solidifies our position, and by 2025, we aim to have sold over 40 million cans across 20+ international markets, partnering with esteemed retailers such as Sainsbury’s, Tesco, Waitrose, Ocado, and M&S.As a proud Certified B Corporation, we are committed to utilizing our business as a force for good, and we are thrilled to make this commitment official. Role Overview:We are seeking a dynamic and commercially savvy Shopper Marketing Manager to spearhead DASH Water’s shopper marketing initiatives across our key grocery partners. In this role, you will craft compelling in-store and online activations that drive growth, enhance customer collaborations, and position DASH as the preferred supplier. You will collaborate closely with our Commercial and Brand teams, as well as external agencies, to translate brand campaigns into insightful, shopper-focused strategies that yield measurable outcomes. Key Responsibilities:Develop and implement shopper marketing plans that effectively bring DASH campaigns to life both in-store and online.Work in partnership with Commercial and Brand teams to ensure that activations are aligned with customer needs and deliver commercial impact.Build and maintain strong relationships with key grocery contacts to co-create shopper strategies that provide mutual benefits.Monitor campaign performance, assess results, and leverage shopper insights to enhance future initiatives.Oversee and collaborate with internal creative teams and external agencies to produce high-quality, innovative shopper campaigns within budget and on schedule. You should feel at ease briefing creatives and proactively generating ideas.Take ownership of the annual trade marketing budget and the monthly reporting process.Advocate for the shopper perspective within the organization, ensuring that insights inform brand and commercial strategies.

Embark on an exciting career path with AECOM. “Are you ready to join a dedicated team of flood risk specialists and make a significant impact on the Water Industry?” We are actively seeking a Principal or Associate to enhance our expanding Water team. In this pivotal technical position, you will lead teams focused on delivering real-time flood forecasting projects, while also playing a key role in the development of our services with the Environment Agency and other stakeholders.While your primary responsibility will center around flood forecasting, you will have the chance to engage in broader hydrology and non-real-time modelling projects.Your Responsibilities:Generate and evaluate Flood Forecasting Inception Stage Reports, including the assessment of existing models and hydrometric data quality.Develop, calibrate, and validate flood forecasting models (e.g., PDM, Flood Modeller).Conduct non-real-time modelling and hydrological assessments using tools such as Flood Modeller, ICM, HEC-RAS, MIKE 11, and FEH hydrological methods.Create and assess high-quality technical reports, detailing model construction and associated uncertainties.Lead and participate in tenders for key clients.Guide and mentor team members in their professional growth.Establish strong relationships with clients and interdisciplinary colleagues.Remain informed about legislation and guidelines pertinent to our services.Utilize AECOM’s project management systems to ensure high-quality deliverables are completed on time and within budget.Join our vibrant Water business, comprising approximately 600 experts across the UK & Ireland. Collaborate with top-tier engineers and consultants on a wide range of exciting projects, from small initiatives to large-scale ventures, all from conception to completion.If you are passionate about innovation and bringing bold ideas to life, we want to connect with you! Follow our AECOM Water page on LinkedIn to stay updated on our impactful projects and see the difference we are making in the industry!Join us and grow your career.

AECOM is seeking a Senior or Principal Civil 3D Modeller to support infrastructure projects in London. This role centers on applying advanced Civil 3D skills to produce accurate models for a range of engineering and construction initiatives. Role overview Work closely with multidisciplinary teams to develop and refine design solutions. The position involves creating detailed models that support project delivery and contribute to effective collaboration across engineering disciplines. What you will do Use Civil 3D to generate and manage models for infrastructure projects Coordinate with colleagues from various specialties to ensure integrated project outcomes Support design innovation and maintain high standards of quality in modelling work Requirements Extensive experience with Civil 3D software Background in infrastructure or related engineering projects Strong collaboration and communication skills

Join our innovative team at Egis Group as a Senior Wastewater Modeller, where you will play a pivotal role in the design and analysis of wastewater systems. You will leverage advanced modelling techniques to enhance the efficiency and sustainability of our projects. This is an exciting opportunity to work on impactful projects that contribute to environmental sustainability.

About Gridcog Gridcog is a SaaS start-up focused on advancing the clean energy transition. The team brings together energy professionals building project modeling software that helps users make informed, strategic decisions about energy projects. Role Overview This Senior Simulation Engineer (Modeling) position centers on improving and expanding the simulation and optimization capabilities within Gridcog’s Python codebase. The work blends mathematical modeling, numerical methods, and production-level software engineering to deliver accurate, efficient, and reliable simulations at scale. What You Will Do Enhance and extend simulation and optimization features in the core Python platform Work with mathematical models and numerical methods to support complex energy project scenarios Ensure modeling outputs remain accurate and efficient as the platform grows About the Platform The Gridcog platform models the physical and commercial aspects of energy projects. It integrates technologies such as solar, wind, batteries, flexible loads, gensets, and EV fleets, capturing their interactions within electricity markets and tariff structures worldwide. Who Should Apply Simulation engineers with experience in modeling uncertainty and solving complex business problems Candidates with backgrounds in energy systems modeling are encouraged, but those with transferable skills from other modeling or data science domains will also be considered Location This position is based in London, England, United Kingdom.

Role overview The Senior Associate, Strategic Pricing - Modelling at Checkout.com will focus on developing and refining pricing strategies through advanced financial modeling. Based in London, this position supports pricing decisions that aim to balance client value with company profitability. The role works closely with teams across the business to ensure pricing approaches are informed and aligned. What you will do Analyze market trends, customer patterns, and competitor pricing to inform overall strategy. Build and improve financial models that guide pricing decisions. Work with cross-functional teams to gather insights and coordinate on pricing approaches. Contribute to optimizing pricing structures to achieve business goals and address client needs. Requirements Proven experience with financial modeling and strategic pricing methods. Strong analytical skills and ability to work with large data sets. Interest in applying data to support business decisions.

Join Our Visionary Team at Runna!At Runna, we are on a mission to create the premier training platform for runners. Our innovative app empowers everyday athletes to excel, providing access to top-notch training, expert coaching, and a supportive community whether you're aiming to improve your 5k or preparing for your first marathon.Our rapid growth is fueled by a strong vision, backed by a recent $6.5M funding round led by JamJar and supported by Eka Ventures, Venrex, and Creator Ventures. In 2024, we had the honor of being named one of Apple’s three global finalists for the iPhone app of the year, and in 2025, we proudly became a part of Strava!We aspire to be the leading global training platform for millions of runners. With our recent acquisition by Strava accelerating our growth, this is an exciting time to join us. As part of our dynamic Train Team, which includes over 35 professionals from engineering, product, design, and coaching, you will play a crucial role in delivering exceptional training experiences to hundreds of thousands of runners worldwide. You will engage in developing personalized training plans at scale, analyzing performance data, and providing insights to our users based on their training and environmental conditions.We embrace a flexible hybrid working model, requiring you to be on-site three days a week at our London office.

Role overview Turner Townsend is seeking a Cost Manager with a background in the water and utilities sector. The position centers on overseeing project costs and ensuring that financial resources are used efficiently throughout each stage of the project lifecycle. As a Cost Manager, the primary focus will be on supporting cost control, tracking expenditures, and applying proven cost management strategies. The goal is to help clients and stakeholders achieve value while maintaining financial discipline on projects. Requirements Experience working in the water and utilities sector Strong understanding of cost management principles and project financials Ability to support and implement cost strategies that benefit clients and stakeholders Location This position is based in London.