To achieve these objectives, you will be required to: Create simulation models (FE, SEA, ray tracing) to assess and optimize design choices leading to preserve or enhance cabin acoustic comfort, Develop simulation methods and tools to always push limits of models to answer needs of aircraft cabin acoustics development, Set-up and participate in test campaigns in Customer Lab to validate design concepts and technologies, Plan and participate in flight and ground tests to quantify cabin acoustic comfort or characterize the vibratory environment in specific areas of the aircraft. In this role, you will be expected to: Collaborate with the Engineering Expert responsible for the numerical simulation and Lab measurements to support all programs activities requiring advanced simulation models and/or tests in Lab validations.