ALTERNANCE - Ingénieure / Ingénieur Machine Learning / CFD
ArianeGroupNormandy, France
Posted April 6, 2026
Internship
About the Company
ArianeGroup is an industrial company delivering critical missions for the space and defence sectors. With 8,300 highly qualified employees in France and Germany, ArianeGroup has unique expertise in access to space, covering the full spectrum of civil and military launch systems, including design, development, manufacturing, integration, flight preparation, operational readiness and end-of-life decommissioning. ArianeGroup is lead contractor for the Ariane 6 European launcher for the European Space Agency (ESA), and for the French oceanic deterrent force M51 strategic missile for the French Defence Armament Procurement Agency (DGA). Internationally recognised for its innovative, competitive solutions, ArianeGroup has expertise in state-of-the-art technologies, from the chemistry of propellants and composite materials, to liquid, solid and electric space propulsion systems. ArianeGroup also offers a broad range of space, defence and industrial equipment and services, both individually and together with its subsidiaries Sodern, Pyroalliance, Nuclétudes and APP. In the field of space launchers, ArianeGroup’s subsidiary Arianespace markets and operates the Ariane 6, developed for ESA, and its subsidiary MaiaSpace develops and markets the reusable launcher Maia. ArianeGroup, equally owned by Airbus and Safran, posted consolidated revenues of €2.5 billion in 2024.
Job Description
ArianeGroup is recruiting a Machine Learning / CFD Engineer to explore and implement methods of neural networks to improve the analysis and design of combustion organs. This role involves the integration of physics-informed machine learning models, the application of advanced numerical fluid dynamics techniques (CFD), and the contribution to the development of next-generation propulsion systems.
Requirements
- BAC+5 degree with a specialization in Machine Learning, scientific computing, and/or fluid mechanics, energy, and propulsion
- Knowledge in Machine Learning, fluid mechanics, CFD, and deep learning methods
- Programming skills in Python language
- Proficient in English language
- Prior knowledge of deep learning libraries (PyTorch, TensorFlow, etc.) is a plus
- Prior knowledge of Ansys Fluent software is a plus
- Good interpersonal skills