Principal Medical Writer

Job description

In the fast-changing world where our clients deliver life-changing medicines and technology, Cognite’s dynamic team drives our mission of bringing science to life.

As an independent agency, we create clear, compelling communications, focusing on the transformative therapies that are inspiring the future of healthcare and the highly complex diseases they treat.

Our Copy team enjoys independence and ownership across a wide variety of projects. Supported by our expert Editorial and PromoMats teams, our writers are able to truly focus on turning complex science into compelling stories and brand messages .

We are looking for a Principal Medical Writer to join our growing team. You will be responsible for:

• Developing an in-depth scientific knowledge of allocated accounts and using this to shape the communications for our clients’ brands
• Taking the lead on scientific discussions with medics and external experts, proactively making suggestions that are valued by the client
• Developing content for a full range of projects and taking wider responsibility for work on allocated accounts by overseeing, briefing and reviewing the work of other writers
• Contributing to the scientific strategy and ensuring messaging and content are aligned with the overall brand strategy
• Collaborating with internal colleagues, including account managers, creatives, editors and medical strategists, to ensure the seamless delivery of projects
• Sharing knowledge and expertise, as well as providing expert advice and guidance on brands and therapy areas to internal stakeholders
• Staying updated on industry trends, guidelines and best practices to inform and enhance the quality of our medical writing
• Contributing to business growth by proactively identifying opportunities, attending pitches and contributing to written proposals

With a deep interest in science and medical communications, we believe someone with the following experience could be a good match for this role:

• An undergraduate degree in a relevant science (essential) or a postgraduate qualification or PhD (desirable)
• Proven experience in medical writing within a medical communications agency or similar environment
• Excellent written and verbal communication skills
• Ability to work both independently and collaboratively in a fast-paced environment

Cognite’s agency values – Everyone matters; Science at the heart; Entrepreneurial Mindset; True partners; and Doing the right thing – shape how we work every day. We believe every individual can make a positive difference; we put science at the core of everything we do; we embrace curiosity and courage to find solutions; we build lasting partnerships focused on shared goals; and we act with integrity and inclusivity in all our interactions.

Our benefits include:

• Discretionary company bonus and incentive schemes
• Hybrid working (home-based + co-working space in Holborn, Central London)
• Private healthcare
• Frequent social and team events
• 24 days’ holiday + bank holidays
• Company closure between Christmas and New Year

If you are passionate about bringing science to life, then we would love to hear from you.

Extra information

Status

Open

Education Level

Secondary School

Location

London Area

Type of Contract

Casual / Part Time Jobs

Published at

03-01-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English