The Ramón y Cajal Fellowship Programme at IFAE invites expressions of interest for a Tenure-Track Position in Gravitational-Wave Physics in Barcelona, Spain. Por favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés. The RyC fellow will lead their own research programme, define experimental directions, and contribute to LIGO/Virgo operations and the Einstein Telescope roadmap. IFAE emphasizes prospective independence, leadership, and success in securing competitive funding. xqysrnh Contact details and further information are provided by IFAE as host institution.