This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Data Scientist based in Canada. This is a senior technical leadership opportunity focused on developing advanced AI models for digital pathology and oncology. You will help shape the next generation of diagnostic products by leveraging large-scale, multimodal clinical and pathology datasets. The role combines hands-on machine learning, statistical analysis, research, and technical leadership. You will work closely with data science, bioinformatics, statistical, medical, and external collaborators to translate complex clinical questions into impactful AI solutions. Your work will contribute to evidence generation, scientific publications, and products designed to support better clinical decision-making. This is an environment for an experienced data scientist who enjoys solving complex problems, mentoring others, and turning emerging AI technologies into meaningful healthcare applications.