We are recruiting a postdoctoral candidate for a scholarship position in evolutionary genomics of polyploidization. The scholarship is for one year with opportunity for prolongation for an additional year. The position is based in the SPeciation, Adaptation and Co-Evolution (SPACE) lab at Lund University, Sweden. The candidate will be part of the research groups of Dr. Anna Runemark and Dr. Magne Friberg. The SPACE research environment at Lund University currently comprises Friberg, Runemark, an additional senior PI, three senior scientists, seven postdocs, four PhD candidates and several MSc students and research assistants interested in ecology and evolutionary genomics of adaptation. In the project, we will take advantage of polyploidization in Lithophragma bolanderi, a plant complex with ploidy variation, and its specialized Greya politella moth pollinator to study the genomic consequences of the ploidy change in both interacting organisms. Polyploidization has been shown to alter both floral morphology and scent in the L. bolanderi complex (Gross et al. 2025 PNAS), with consequences for the interactions with moths. We aim to investigate the genetic and gene expression changes of polyploid plants, under selection to attract their pollinators. The project builds upon findings of morphological and scent differences between diploid and polyploid L. bolanderi, and differences between neopolyploids and natural ones exposed to selection (Gross et al. 2025 PNAS, Friberg et al. 2019 PNAS). The work will largely be based on analysis of a WGS dataset from comprising phenotyped plants, including six tetraploids and four hexaploids, all from divergent populations, as well as ca. 70 diploid genomes from a range of populations both in sympatry and allopatry with polyploids. There is room for the candidate to sequence additional individuals and shape the project according to their research interests. Eligibility: The scholarship is funded by the Carl Trygger foundation, requiring candidates to have a PhD younger than 6 years exempting documented parental leave and stipulating that candidates cannot have been previously employed at Lund University. We are primarily searching for a candidate with a strong background in evolutionary genomics and a solid track record of bioinformatical analysis. The Department of Biology at Lund University is a highly international environment with weekly seminars with invited international speakers. The Department also organizes a lot of social activities, including regular joint division breakfasts, a well visited Friday pub, floor hockey, board game nights etc. Contact persons: Anna Runemark anna.runemark@biol.lu.se and Magne Friberg magne.friberg@biol.lu.se Application: Please apply by sending an email containing a 2 page CV and 1 page letter of interest to us at latest February 13th 2026. Anna Runemark (to subscribe/unsubscribe the EvolDir send mail to golding@mcmaster.ca)