Senior Director, Medical Writing

Zai Lab (US) LLC•South San Francisco, CA

2d•$258,000 - $361,000•Hybrid

About The Position

The Senior Director, Medical Writing leads the Medical Writing function at Zai Lab, managing a team of medical writers based in the US and China. This is a hands-on role that combines people leadership with direct authorship and oversight of clinical and regulatory documents across all phases of drug development, from IND through NDA/BLA/MAA submissions. This role is accountable for building team capability, establishing consistent standards and processes, and ensuring the on-time delivery of high-quality documents across Zai's global pipeline. The position reports to the Chief Operating Officer R&D.

Requirements

BS/BA in a relevant scientific discipline with 15 years of experience in medical / regulatory writing within the biopharmaceutical industry; or equivalent combination of higher education, training and experience.
Proven track record building, leading, and developing a high-performing medical writing team, including direct line management experience.
Extensive experience preparing documents supporting global regulatory submissions, with direct experience interfacing with regulatory agencies in more than one key region (e.g., US, EU, China).
Experience managing or building a small, distributed medical writing team spanning the US and China, or a similarly matrixed global organization.
Outstanding leadership, collaboration, and communication skills; comfortable operating as a hands-on leader in a fast-paced, cross-functional environment.
Knowledge of eCTD content/format requirements and experience authoring in ICH-compliant templates.
Proficient in Microsoft Word, Excel, and PowerPoint, with experience using Adobe Acrobat.
Experience in biotech and cross-regional collaboration with Asia/China.
Must have the highest personal values and ethical standards.

Nice To Haves

Advanced degree (PhD, PharmD, MD).
Therapeutic area expertise in oncology; familiarity with immunology or anti-infective therapeutic areas is a plus.

Responsibilities

Lead and manage the Medical Writing function, including a team of medical writers based in the US and China, providing day-to-day direction, workload planning, and career development.
Recruit, onboard, and develop medical writing talent, and conduct performance reviews for team members across the US and China.
Personally, author and finalize clinical and regulatory documents across all phases of drug development, including protocols, investigator's brochures, clinical study reports, patient safety narratives, briefing documents, and IND/NDA/BLA/MAA submission components, maintaining a hands-on writing caseload alongside team leadership responsibilities.
Establish and continuously refine SOPs, templates, and style guides to drive consistency, quality, and efficiency across the writing function.
Stay current on evolving regulatory guidelines and industry best practices, ensuring all documents meet applicable regulatory, scientific, and quality standards.
Own resourcing and workload planning across the team, including decisions on the use of contract writers and vendors to support peak demand.
Partner with Clinical Development, Regulatory Affairs, Biostatistics, and Medical Affairs leadership to align medical writing support with program timelines and strategy.
Lead document roundtables, cross-functional reviews, and issue resolution to ensure documents meet scientific, regulatory, and quality standards ahead of key milestones.
Contribute to the planning and development of scientific publications, congress materials, and related communications as needed to support assigned programs.
Represent medical writing in cross-functional and regulatory strategy discussions, ensuring alignment across global teams and regions (US, China).
Collaborate across time zones (US and China) and travel up to 20%.