Senior Medical Writer

LocationBarcelona or MadridAbout the RoleAs a Senior Medical Writer, you will take a leading role in developing scientifically rigorous and creatively engaging communication materials that support clients' medical and promotional strategies.
You will act as a trusted expert for both internal teams and clients, providing strategic scientific input, guiding junior writers, and ensuring excellence from concept to delivery.Key ResponsibilitiesLead the development of scientific content, ensuring alignment with client goals, brand strategy, and industry best practices.Provide strategic scientific direction during content planning and campaign execution.Conduct and oversee bibliographic research, ensuring all materials are accurate, evidence-based, and compliant.Write, edit, and adapt complex scientific materials—including slide decks, monographs, publications, and training documents—maintaining clarity, accuracy, and adherence to guidelines.Oversee the preparation and delivery of complete reference sets using Veeva, ensuring quality and compliance.Manage client feedback processes, ensuring timely integration and consistency across deliverables.Build and maintain relationships with Key Opinion Leaders (KOLs) to support content development and approvals.Mentor junior writers, providing feedback, guidance, and support in skill development.Represent the medical writing function in client meetings, contributing to strategic discussions and providing scientific expertise.About YouMust have a health science degree (e.G., in biology, pharmacy or medicine).
PhD is a plus.5 years of experience in medical writing and scientific content supervision in marketing and advertising contexts.Ability to communicate medical/technical information to a wide variety of audiences.Ability to work in a deadline-driven environment.Attention to detail and absolute reliability in meeting delivery deadlines.Team player who can foster positive relationships between the department and other agency teams, such as creatives and account managers.Experience with reference managers such as EndNote is a plus.Omnicom Health is committed to hiring and developing exceptional talent.
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