Principal Medical Writer

Company: CSL
Apply for the Principal Medical Writer
Location: Maidenhead
Job Description:

Overview

In this role, you define and drive the medical writing strategy for one or more clinical programs, ensuring high-quality, strategically aligned deliverables. You will shape the messaging across a program and contribute to clinical development and submission plans, interacting with regulatory authorities globally. You operate within cross-functional, international teams to deliver clear, accurate communications that support regulatory requirements and scientific insight. This is a leadership role with broad program impact and collaboration with global stakeholders.

Responsibilities

  • Lead medical writing contributions to assigned clinical programs
  • Develop and drive the messaging strategy for the program
  • Ensure deliverable quality and adherence to procedures and standards
  • Provide strategic input into development and submission plans
  • Analyze plans, studies, and documents for audience-focused communication with regulatory authorities
  • Collaborate with global teams and regulatory agencies across regions

Key requirements

  • Bachelor in science-related discipline with 5+ years medical writing in biopharma or CRO
  • Post-graduate qualifications desired (PhD or MD preferred)
  • Comprehensive understanding of medical writing for clinical development and regulatory requirements
  • Experience with CTD submissions
  • Proven ability to work independently or in teams and influence without formal authority
  • Excellent written, verbal, and presentation skills
  • Mastery of English language, grammar, and punctuation
  • Strong organizational and time management skills
  • Experience in ICH-GCP and complex regulatory writing projects
  • cross-functional collaboration
  • intercultural communication
  • influencing and leadership without authority
  • CTD format submissions
  • MS Office (word, tables, presentations, graphics)
  • English language proficiency (grammar, punctuation)

Posted: September 14th, 2026