International Trainee - Hydro Power Optimisation and Data Analytics Engineer

Luleå, Norrbotten County, se💼 Full-time🗓 2026-09-16 → 2026-09-25

Core

Graduate engineer role focused on analyzing hydropower production and market data to optimize generating unit performance, water usage, and ancillary services through modeling and digital tools.

Role type

Junior IC data analytics and optimization engineer (trainee)

Builds

Optimisation models, dashboards, visualisations, and decision-support tools for hydropower operations

Domain

Renewable energy (Hydropower) + Data Analytics

Deliverable

production ML models | dashboards & analysis

Required skills

Data analysis, statistics, optimization, modeling, simulation, Python programming

Preferred skills

Knowledge of energy markets, asset management, digitalization

Technologies

Python

Responsibilities

Analyze production and market data to identify trends and performance deviations; Support optimization of generating units and water use via calculations and simulations; Develop and improve analytical models and decision-support tools; Contribute to technical studies for plant upgrades and investment decisions; Ensure data quality for reliable data products

Seniority

Junior, graduate-level trainee

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About Vattenfall

Vattenfall is a European energy company with approximately 20 000 employees. For more than 100 years we have electrified industries, supplied energy to people’s homes and modernized our way of living through innovation and cooperation. We are looking for talented individuals who, in addition to their passion for their own role, also have strong team spirit and want to contribute to supporting a meaningful corporate mission.