Aerodynamic Engineer (Defense)

TL;DR

Aerodynamic Engineer (Aerospace/Defense): Designing, validating, and improving the flight physics of UAV and eVTOL platforms with an accent on aerodynamic layout, simulation, and physical testing. Focus on automating analysis workflows with Python and generating aerodynamic databases for GNC control law development.

Location: On-site in Paris, France

Company

A next-generation defense prime building autonomous and scalable defense systems for allied forces.

What you will do

• Design and analyze aerodynamic layouts for fixed-wing, multicopter, and eVTOL configurations using tools like XFoil, OpenVSP, and CFD.
• Support flight and wind tunnel test campaigns to validate simulations with real-world data.
• Develop Python-based tooling and automation to streamline analysis and data processing pipelines.
• Generate and maintain aerodynamic databases and stability derivatives for autopilot tuning and control law development.
• Collaborate closely with Mechanical and GNC teams to ensure aerodynamic choices remain feasible and stable.

Requirements

• B.S. or M.S. in Aerospace Engineering, Aeronautical Engineering, or a related field.
• Strong knowledge of aerodynamic fundamentals (lift, drag, stability) and flight dynamics.
• Proficiency in Python (NumPy, SciPy, Pandas) for data processing and automation.
• Hands-on experience with aerodynamic simulation (CFD, XFoil, OpenVSP, AVL) or experimental testing.
• Familiarity with CAD software such as SolidWorks or CATIA.
• Must be based in or able to work on-site in Paris.

Nice to have

• French language skills.
• Hands-on experience building or flying RC aircraft and drones.
• Expertise in propeller design and airframe integration.
• Knowledge of aeroacoustics.

Culture & Benefits

• Opportunity to tackle the hardest technical challenges in autonomous defense systems.
• High-stakes environment focused on real-world impact and technical excellence.
• Collaborative, small, and fast-moving team culture.
• Ownership-driven environment where rigor and execution are highly valued.