Hydrological Modelling and GIS Analyst

Aon
Prague
Workplace: HybridFull timeFunction: Data Analytics & Business IntelligenceEducation: bachelorsSkills: ["Python","GIS","R","Linux","Git"]

Join Aon’s Impact Forecasting Flood team to develop large-scale hydrological modelling and GIS processing that turns precipitation data into flood footprints and loss estimates for re/insurance clients. Calibrate rainfall–runoff models, lead GIS/data workflows, and automate pipelines using Python and GIS tools, contributing to post-event and predictive workflows and ensuring robust, scalable flood risk assessments.

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FursaFursa
Aon
Aon
3 months ago

Hydrological Modelling and GIS Analyst

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Last checked: 18 hours agoStatus: Live

Job Summary

Join Aon’s Impact Forecasting Flood team to develop large-scale hydrological modelling and GIS processing that turns precipitation data into flood footprints and loss estimates for re/insurance clients. Calibrate rainfall–runoff models, lead GIS/data workflows, and automate pipelines using Python and GIS tools, contributing to post-event and predictive workflows and ensuring robust, scalable flood risk assessments.
Location: Prague
Workplace: Hybrid
Employment Type: Full time
Job Function: Data Analytics & Business Intelligence

Key Responsibilities

  • •Collaborate with the Flood team, especially colleagues working on rainfall–runoff modelling and flood mapping.
  • •Calibrate and test large-scale rainfall–runoff models using gauge and historical precipitation data.
  • •Develop and refine stochastic flood event sets based on calibrated models.
  • •Lead GIS and data workflows linking flood footprints, event definitions and exposure data to quantify losses.
  • •Automate and stabilize processing pipelines using Python and GIS tools.

Key Requirements

  • •University degree in Hydrology, Cartography, Meteorology, Climatology, Geography, Mathematics or a related Earth science field.
  • •Strong skills in either GIS and raster data processing OR hydrology/environmental modelling, with a desire to grow in the other area.
  • •Experience using a scripting or programming language (such as Python or R) to automate tasks, ideally applied to GIS, raster or environmental data.
  • •A careful, structured approach to working with data, including basic quality checks and clear documentation.
  • •Experience with Linux, Git and cloud or remote servers; experience in catastrophe modelling, flood risk assessment or a related field is a plus.
Experience:FloodGISHydrologyCatastrophe modellingReinsurance
Education:Bachelor's
Skills:PythonGISRLinuxGit
Languages:English
Tech Stack:PythonGISRLinuxGit

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Aon
Global professional services firm providing risk, retirement, human resources, and insurance brokerage solutions to clients worldwide, including consulting, reinsurance, and data-driven risk management services.
Industry: Insurance
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: London, United Kingdom
Founded: 1982
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