Ionis Pharmaceuticals, Inc.

Associate Director, Regulatory and Medical Writer Job Category: Development - Ionis Requisition Number: IONIS003873 Posted: July 15, 2026 Employment Type: Full-Time Locations: Carlsbad, California; Boston, Massachusetts; Dublin, Ireland SUMMARY: The Associate Director, Medical Writing is responsible for leading the planning, development, and delivery of complex clinical and regulatory documents in support of global regulatory submissions and development programs. This role provides strategic leadership within the Regulatory and Medical Writing function, serving as a key partner to Clinical Development, Biostatistics, and other cross‑functional teams to ensure high‑quality, scientifically rigorous, and compliant regulatory documentation. The Associate Director will lead medical writing activities across multiple programs, drive document strategy and messaging, and contribute to regulatory submission planning. This position may also mentor and guide other medical writers...