Apprenti validation & test de solveur CFD (m/w/d) Strategic Student Program, Lyon

Premier groupe européen de haute technologie, Siemens conjugue depuis toujours performance technique, innovation, qualité et fiabilité.
Nos activités centrées sur les secteurs des infrastructures et des villes, l'industrie, l'énergie et la santé, ciblent des marchés de croissance sur lesquels le Groupe nourrit l'ambition d'être leader.

Tasks

• Your main responsibilities consist of working specifically on the tools and processes that ensure the scientific quality of our solver. They are organized around the following points:
• Design and maintain validation test cases based on academic literature and reference benchmarks, comparing solver results against analytical solutions and published data (experimental or reference calculations);
  
• Contribute to the development and maintenance of our Python-based test framework, helping to automate and scale our validation CI/CD pipeline;
  
• Collaborate closely with solver developers to investigate discrepancies, document findings, and drive continuous improvement of our validation processes. You will work in close collaboration with your experienced colleagues in a caring and flexible work environment.
• This 12-month apprenticeship position is based in Lyon and available from September 2026.

Profile

• Currently enrolled in an engineering program or equivalent in computer science, applied mathematics, fluid mechanics, computational mechanics, or a related field, you are looking for a 12-month apprenticeship contract:
  
• You have solid software development skills, particularly in Python and/or C++.
  
• Knowledge of numerical and/or fundamental/theoretical CFD methods is appreciated; familiarity with Lattice Boltzmann methods would be a bonus.
  
• You are open-minded, curious, and rigorous, with good interpersonal skills that allow you to collaborate easily in an international environment.
  
• Your communication skills in both French and English enable effective collaboration within the extended team, and your strong critical thinking skills help you thrive in a scientific setting.