The Senior Copywriter partners with Art Directors, Strategy, Medical, and Client Service teams to develop oncology-focused creative that is strategically grounded and medically accurate. This role leads concept development and copy execution across campaigns while mentoring junior creatives. The Senior Copywriter ensures all work aligns with brand strategy, regulatory standards, and competitive oncology landscapes. What You’ll Do Develop compelling oncology-focused campaign concepts and long- and short-form copy across digital, print, and integrated channels in collaboration with Art Directors and Strategy partners Present creative concepts and campaign rationale to clients and cross-functional stakeholders, aligning work to brand strategy and competitive oncology positioning Partner with Science & Regulatory teams to ensure claims accuracy, reference validation, and compliance across all deliverables Lead and mentor junior copywriters by reviewing drafts, providing structured feedback, and guiding projects from brief through production Manage multiple oncology projects simultaneously, ensuring deliverables meet timelines, budgets, and production requirements (shoots, CGI, stock, digital assets)