Columbia University Irving Medical Center invites applications for a Postdoctoral Research Scientist position in the Department of Pediatrics at the Vagelos College of Physicians and Surgeons. This role is based in the Mace Lab, a highly collaborative research group focused on understanding the cellular and molecular determinants of lymphocyte migration. Columbia’s Department of Pediatrics is a national leader in NIH-funded research, offering an outstanding environment for scientific training and discovery. The successful candidate will conduct independent and collaborative research using mammalian cell culture systems, advanced microscopy, and quantitative image analysis. The position involves close interaction with state-of-the-art imaging platforms and interdisciplinary collaborators working with complementary model organisms such as C. elegans and zebrafish. Strong communication skills and the ability to work independently are essential. Experience with computational or quantitative approaches, including image analysis or modeling, is highly valued. This position offers excellent opportunities for professional development within one of the world’s leading academic medical centers and is ideal for researchers seeking advanced postdoctoral training in cell biology and biomedical research.