Senior Medical Writer: Oncology Strategy Lead

Company: Obsidian
Apply for the Senior Medical Writer: Oncology Strategy Lead
Location: London
Job Description:

Obsidian is seeking a Senior Medical Writer (or Associate Principal Medical Writer) to join a thriving unit. You will lead scientific content development across a global oncology portfolio and UK projects, including scientific exchange, stakeholder mapping, and HCP educational platforms.

This role offers hybrid, London-based collaboration with a 12-strong editorial team and opportunities to mentor junior writers while delivering strategic, high-quality communications for prestigious accounts.

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Posted: October 1st, 2026