Principal Medical Writer

**Site Name**: Warsaw, Mississauga Milverton Drive
**Posted Date**: Sep 11 2025

**_
Principal Medical Writer_**

Specifically for this position:

- 7+ years of advanced regulatory medical writing experience (protocol, CSRs, briefing books, summary modules), prior experience in oncology and understanding of clinical pharmacology concepts will be an advantage.
- Proven expertise in completion of a multiple-document projects including functioning as the lead medical writer (e.g. Lead Writer for a CTD submission dossier with authoring and oversight activities across several Module 2 documents).

**_ Key Responsibilities include, but are not limited to:_**
- Proven track record in writing clinical regulatory documents including, but not limited to: protocols, clinical study reports, NDA/MAA CTD submission documents, investigator brochures, briefing documents, and responses to regulatory authority questions.
- Work in a matrix team to ensure delivery of high quality, fit-for-purpose clinical documents that accurately reflect associated data, and are in line with GSK standards and global, regional and/or local regulatory requirements.
- Experienced as a significant contributor in planning and production of clinical dossier documents for regulatory submissions worldwide.
- Demonstrated effectiveness in management of projects of increasing scope and complexity.
- Understanding of the interdependencies of various contributing functions (e.g., clinical pharmacology, biomarkers, health outcome).
- High-level technical, statistical, and computer skills, and the ability to interpret complex clinical data.
- Assess trends and patterns in text and statistical data, and effectively organizes content and messages in clinical reports and summary documents.
- Review reporting and analysis plans and provides critical input on the content and display of tables.
- Familiarity with approaches to expedite document preparation such as review tools and automation.
- Demonstrated ability and willingness to adjust behaviors and priorities based on a changing environment (e.g., ability to support documents in different therapeutic areas).
- Effectiveness in both oral and written communications.

**_ Required Qualifications:_**
- PhD or relevant working experience within the life sciences space.
- Clinical regulatory writing experience in the pharmaceutical industry
- Demonstration of leadership.
- Experience in multicultural settings (to reflect our external customers/clients [health authorities/patients] and diverse environments with respect to dynamics of human interaction (including working with remote teams)
- Ability to interpret, describe and document clinical data.
- Working knowledge of International Committee for Harmonisation (ICH)/Good Clinical Practice (GCP).
- Computer skills and general computer literacy.
- Excellent English language skills (verbal and written)

**_ Why GSK?_**
- Career at one of the leading global healthcare companies
- Contract of employment
- Attractive reward package (annual bonus & awards for outstanding performance, recognition awards for additional achievements and engagement, holiday benefit)
- Hybrid working model (where GSK site are in Poland)
- Extensive support of work life balance (flexible working solutions, min. 2-3 days/week working form the office, short Fridays option, health & well-being activities)
- Life insurance and pension plan
- Private medical package with additional preventive healthcare services for employees and their eligible
- Sports cards (Multisport)
- Possibilities of development within the role and company’s structure
- Personalized learning approach (internal trainings, mentoring, access to online training’ platforms: Keep Growing Campus, LinkedIn Learning, Business Skills, Harvard Manage Mentor, Skillsoft and external training)
- Supportive community and integration events
- Modern office with creative rooms, fresh fruits every day

**_ Inclusion at GSK:_**

**#LI-GSK**

**#LI-HYBRID**

**Why GSK?**

**Uniting science, technology and talent to get ahead of disease together.**

GSK is a global biopharma company with a special purpose - to unite science, technology and talent to get ahead of disease together - so we can positively impact the health of billions of people and deliver stronger, more sustainable shareholder returns - as an organisation where people can thrive. We prevent and treat disease with vaccines, specialty and general medicines. We focus on the science of the immune system and the use of new platform and data technologies, investing in four core therapeutic areas (infectious diseases, HIV, respiratory/ immunology and oncology).

Our success absolutely depends on our people. While getting ahead of disease together is about our ambition for patients and shareholders, it’s also about making GSK a place where people can thrive. We want GSK to be a place where people feel inspired, encouraged and challenged to be the best they can be. A place where they ca