McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow's health today, we want to hear from you. Join the Ontada team, a dynamic and entrepreneurial organization backed by McKesson, focused on transforming oncology care. Ontada develops technologies used by oncology providers to deliver evidence-based, personalized care and generates insights for biopharma companies to accelerate drug development and support the entire treatment journey. Our work powers informed decision-making at every pivotal moment in oncology—from treatment selection to clinical trial design to real-world evidence generation. Ontada's Data Engineering team is seeking a Senior Oncology Biomarker Data Engineer to lead strategic initiatives focused on biomarker and genomics data integration and analytics. This role is critical in designing and maintaining scalable data platforms that support oncology research, clinical workflows, and real-world evidence generation. You will collaborate with data scientists, clinical experts, and software engineers to build robust data pipelines that ingest, transform, and harmonize biomarker, genomic, and clinical data from diverse sources. This position requires deep expertise in data engineering, cloud technologies, and healthcare data standards, with a strong commitment to delivering high-quality, scalable solutions that support oncology precision medicine.