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Overview
Model the Future. Solve Complex Challenges. Deliver Lasting Impact. At Mott MacDonald, we believe in using data, science, and innovation to protect our environment and improve lives. As a Graduate Mathematical Modeller, you’ll be part of a dynamic team tackling global challenges—from climate change and water scarcity to pollution and flood risk.
You’ll work alongside leading experts in environmental engineering, flood risk and water resources, applying advanced modelling techniques to support strategic decisions and sustainable infrastructure. Whether it’s preventing sewage spills, devising nature-based solutions, or minimising the carbon footprint of flood defences, your work will bring tangible benefits to communities and ecosystems around the world.
Responsibilities
* Hydrodynamic & water quality modelling: Use industry-standard packages (e.g. TUFLOW, Flood Modeller Pro, HEC-RAS, InfoWorks ICM, Delft3D) and CFD software (e.g. ANSYS Fluent, Flow-3D) to simulate environmental systems and bring design to life.
* Data analysis & insight: Analyse large datasets to uncover patterns, inform decisions, and provide insight to the processes that drive our society’s environmental impacts.
* Computational innovation: Develop scripts and tools using languages like Python or R to analyse data and enhance visualisations. Pursue innovation in computational design by taking advantage of technologies such as AI, cloud computing, remote sensing and digital twins.
* Collaboration & support: Work with engineers, planners, and asset managers to deliver high-impact solutions, while mentoring junior colleagues and contributing to team development.
* Professional growth: Receive mentoring and training to support your journey toward Chartership and technical specialisation.
Candidate Specification
* Less than 12 months’ relevant experience (excluding placements) and a minimum of a bachelor’s degree (obtained no earlier than 2024) or expected to achieve one, in one of these disciplines: Mathematics, Civil Engineering, Mechanical Engineering, Hydrology, Geophysics.
* Demonstrates genuine interest in the opportunity and joining Mott MacDonald; highlight relevant modules, work experience, or research about the company, values, and projects.
* We review applications with a human-led selection process; expect authenticity in responses.
We are looking for graduates with strengths in initiative, clear communication, high-quality written work, and analytical problem solving. Flexible working arrangements are supported; ask about flexibility at interview.
Additional information
* Visa sponsorship: Mott MacDonald Ltd. is not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This may change with policy updates; consider eligibility for alternative routes that do not require Skilled Worker sponsorship.
* Development: A three-year early careers soft skills program – Accelerating your Future – plus mentorship and training to progress toward Chartered status and technical specialisation.
Benefits
* Biannual salary reviews for the first three years.
* Competitive salary aligned with industry standards.
* Contributory pension up to 7% of salary.
* Flexible benefits scheme to suit individual needs.
Location(s): Brighton, Cambridge, Leeds, United Kingdom. Contract type: Permanent. Work pattern: Full time. Market: Water. Discipline: Planning and modelling. Job Ref: 11669.
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