We are currently calling for applications for a four-year postdoctoral position in "Scattering Amplitudes and Gravitational Waves":

https://www.aei.mpg.de/2424430/postdoctoral-position-in-scattering-amplitudes-and-gravitational-waves

It is a joint postdoctoral position between the Albert Einstein Institute (AEI) in Potsdam and the University of California in Los Angeles (UCLA).