Postdoctoral Fellowship is available within a newly funded, highly collaborative research group to study novel, first-in-class therapeutics targeting a cancer-specific transcription mechanism. Work will include basic mechanistic studies with the goal of developing treatment combinations, toxicity and efficacy studies in immune competent and PDX models of breast cancer, and translational work preparing for first-in-human studies. Excellent ancillary services including spatial transcriptomics available on-site. Our lab is located in the Longwood Medical Area and affiliated with Harvard Medical School (HMS). Appointment as HMS fellow with access to courses and embedded in a large interdisciplinary group. Looking for recent PhD or MD graduate with solid cell and molecular biology skills. Experience with mouse models and computational skills a plus.