Hydrologist

Castleton Commodities International·London·United Kingdom·Hedge Fund & Quant

Castleton Commodities International is hiring a Hydrologist in London. Posted 2026-03-13; applications close 2026-07-06 (in 29 days).

Role details

Responsibilities

This role offers a unique opportunity to partner closely with the European Gas & Power teams to design, develop, and maintain quantitative tools that forecast hydrological variables and translate them into power generation forecasts (MW/MWh). The successful candidate will join a top-tier power and natural gas analysis team and play a central role in building out our hydrological forecasting capability, from model design and calibration through to production-grade deployment and ongoing maintenance.

This position is well suited to someone who thrives in an innovative, entrepreneurial commercial environment, is motivated to take ownership of new analytics end-to-end, and enjoys translating scientific modelling into tools that directly support trading and investment decisions.

Qualifications

Desirable Skills & Knowledge

  • Understanding of the weather-to-power value chain and how hydrological conditions impact electricity markets.
  • Familiarity with ensemble weather forecasting products (e.g., ECMWF, GFS) and their application to hydro modelling.
  • Experience with geospatial data, remote sensing (e.g., satellite snow cover), and large-scale hydrological datasets.
  • Strong programming skills (e.g., Python, R, or equivalent).

With Professional Experience

  • Proven, hands-on experience in hydrological modelling within one or more of the following regions: Nordics, Iberia, France, Switzerland, Austria, Italy.
  • Demonstrated track record of building and operating hydro forecasting / water balance models.

Without Professional Experience

  • PhD in Hydrology (or closely related disciplines), thesis work or research directly relevant to hydro forecasting.
  • Strong quantitative and computational modelling foundations.

Visit https://www.cci.com/careers/life-at-cci/# to learn more!

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Applying to this role

This Hydrologist role at Castleton Commodities International runs through the firm's own careers portal and expects a CV and cover letter written specifically for the posting, not a portable submission carried across firms. Jorb AI's application agent tailors a CV and cover letter from your background to this posting and tracks the role alongside the rest of your applications.

Jorb AI tracks details for Hydrologist at Castleton Commodities International. Postings refresh hourly from primary careers pages. Job details mirror the firm's posting; the apply link goes directly to the source. Last refreshed 2026-06-06.

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