Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Oct 27, 2026. TotalEnergies scores C on the Alion truth index.
As a Quantitative Development & Data Science Intern, you will contribute to the research, development and implementation of quantitative solutions for energy trading.
Your main responsibilities will include:
Quantitative Research & Algorithm Development
- Research and develop quantitative algorithms addressing real-world challenges in electricity, gas and LNG trading.
- Explore optimization techniques for flexible asset dispatch, portfolio optimization, supply-demand matching under constraints and hedging strategies.
- Validate modelling assumptions through data analysis, numerical experiments and backtesting.
- Contribute to the implementation of quantitative models into existing or new algorithmic products.
Machine Learning & Data Science
- Research and test Machine Learning approaches for time-series forecasting and energy market applications.
- Develop and evaluate new modules to extend the capabilities of existing AutoML libraries.
- Analyze datasets, assess model performance and identify opportunities to improve forecasting accuracy and robustness.
Software Development & Collaboration
- Develop reliable and maintainable Python code for quantitative applications.
- Participate in code reviews, testing and integration processes to ensure high-quality software solutions.
- Work with quantitative developers, data scientists and trading teams to translate business challenges into practical analytical solutions.
- Develop your understanding of the fundamentals of power, gas and LNG markets and their operational and commercial dynamics.
We are committed to meet the energy needs of a growing population and we are committed to the energy transition. The volatility of the energy trading markets requires excellence in risk management and a culture of innovation. We are fully embracing the digital revolution.
Our people flourish in an environment that promotes expertise, entrepreneurship spirit, agility and a purpose-driven culture, generating boundless opportunities to learn, grow and achieve collaborative success.
Reinforcing the competencies of our people is a key pillar of our culture: we train our people to ensure their development and we pledge to encourage safety in all our actions.
We look for passion, ambition and open-mindedness. While we evolve in a demanding industry that requests to be always on the edge, we cultivate a friendly workplace where our people feel good, where team spirit and respect guide our daily routine, where the diversity of our people and their skills create a nourishing experience for all of us.

