The University of Helsinki invites applications for a Postdoctoral Researcher position in Ecology and Evolutionary Biology, focusing on predator-prey interactions and evolutionary dynamics. The successful candidate will investigate the relationship between phenotype and genotype and their effect on fitness at both individual and population levels. Applicants should have a PhD in a relevant field, with experience in behavioral ecology and evolutionary biology. The position includes research, experiment design, fieldwork, and supervising students, with a salary range of €3700–€4100 per month.