IFAE’s Theory Group in Barcelona? — Correction: The GravNet theory project is hosted by IFAE in Barcelona with collaboration across the GravNet network. The postdoctoral researcher will join the GravNet-IFAE team to develop and optimize theoretical aspects, simulations, and sensitivity analyses for high-frequency gravitational waves using quantum sensing techniques. The position is a full-time, three-year contract starting in Fall ****, based in Madrid, Spain, with salary proportional to