Our core competences include portfolio strategies, risk management and data processing. ON Energy Markets GmbH team in Essen at the earliest possible date and apply online now as Senior Data Scientist - Flex Trading Strategy Development (f/m/d). We are seeking a motivated and curious Working Student to join our dynamic team. This is an excellent opportunity for a student passionate about software development and operations to gain hands-on experience with modern technologies such as Kubernetes and testing frameworks.
Design and maintain robust data pipelines that feed real-time and historical market, weather, and asset data into modelling and decision engines.
MSc or PhD in Data Science, Statistics, Mathematics, Physics, Computer Science, Operations Research, or a related quantitative field.
~10+ years of professional experience applying data science or quantitative modelling in an energy trading, energy tech, or commodity trading environment.
~ Proven track record of developing and deploying IT/data-driven solutions that directly support trading decisions or automated dispatch using MLOps tooling and CI/CD for model deployment
~ Excellent programming skills in Python (pandas, NumPy, scikit-learn, LightGBM/XGBoost, or similar); SQL and cloud-based data platforms.
~ Strong team player: you thrive in a fast-paced, collaborative environment where traders, developers, and data scientists sit side by side.
With all our employees and customers, we are a global community of innovators and changemakers, all with the belief that each one of us can make a difference for our environment, for our society and for our children – We shape the future.
To keep you motivated and healthy we are offering you the following benefits:
Flexibility: hybrid work model, flexible working times allowing great compatibility with your studies
Flat hierarchies: interdisciplinary and very cooperative working style providing room for own ideas
Find out about our job vacancies first-hand and make valuable contacts - we promote our young talents
Modern work environment: workplace according to digital and ergonomic standards
Nutrition & Health: wide selection of fresh meals and drinks in our subsidized bistro and canteen as well as various health offers (e.g. physiotherapy, flu vaccinations, mental health)
A central location: very good public transport connection, free parking and charging points for e-vehicles
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