The Astrophysics Research Centre (ARC) at the University of KwaZulu-Natal (UKZN) is offering postdoctoral research positions in the area of radio astronomy instrumentation and analysis. We seek highly qualified candidates to work on the Hydrogen Intensity and Real-time Analysis eXperiment (HIRAX), a radio telescope array that is being led by UKZN, which has key science goals of 21cm cosmology, transients, pulsars, and hydrogen absorbers.