As part of one of the world's most prestigious healthcare advertising agencies, CDM Barcelona brings people, brands, ideas and innovation together to change real lives in extraordinary ways. We belong to Omnicom Health, the largest healthcare marketing and communications network in the world, with more than a dozen companies and over 4,000 talented people specializing in every area of health. Our people come from every corner of science, medicine, marketing, and communications, partnering with clients—and connecting with each other— to achieve meaningful change through better, more innovative communications.
As 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.
Lead 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.
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.
Must have a health science degree (e.g. in biology

📌 Senior Science/Medical Writer (Cataluña)
🏢 Omnicom Health
📍 Cataluña