Job description Site Name: UK - Hertfordshire - Stevenage Posted Date: May 15 2026
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Principal Scientist (Gd7), Innovation ETCT
The Extracellular Targeted Cancer Therapeutics (ETCT) Biology Unit within the Oncology Research Unit is seeking an experienced Principal Scientist to contribute to internal initiatives designed to accelerate the build of a targeted biologics portfolio in Oncology.
The candidate will collaborate with an experienced team of scientists in using bioinformatic data for target ID/validation and interface with key internal/external business partners to accelerate next generation biologics asset development. The successful applicant will have prior experience managing cross-functional biologics matrix teams with oversight of critical path biology in the preclinical development of novel biologics for cancer therapy.
In this role you will
Lead target discovery screening and early biologics programs, specifically antibody drug conjugates (ADCs) and T cell engaging bispecific antibodies (TCEs).
Collaborate with internal platform groups to deliver success on externally partnered programs and/or technologies.
Contribute to analyses of external technology to build next generation ADCs and TCEs.
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Why you?
Basic Qualifications & Skills:
We are looking for professionals with these required skills to achieve our goals:
PhD or equivalent experience in Cancer Biology, Pharmacology, Cellular Biology, or related life science fields
Experience in progressing cancer therapies from target ID to candidate selection and supporting critical path mechanistic biology and/or in vivo translational studies.
Experience executing target discovery/validation and experimental medicine development of biologics assets for cancer therapy.
Experience leading cross-functional drug discovery project teams.
Scientific experience leading hybrid internal/external collaboration teams
Preferred Qualifications & Skills:
Please note the following skills are not necessary, just preferred, if you do not have them, please still apply:
Pharmaceutical or biotechnology industry research and leadership experience in preclinical oncology biologics drug discovery.
Strong organizational and interpersonal skills and the ability to work independently.
Excellent communication and collaboration skills, with a proven track record of working effectively in a multidisciplinary environment.
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Closing Date for Applications (COB) 21/05/26
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Please take a copy of the Job Description, as this will not be available post closure of the advert. When applying for this role, please use the 'cover letter' of the online application or your CV to describe how you meet the competencies for this role, as outlined in the job requirements above. The information that you have provided in your cover letter and CV will be used to assess your application.
At GSK, we have bold ambitions for patients, aiming to positively impact the health of 2.5 billion people by the end of the decade. Our R&D focuses on discovering and delivering vaccines and medicines, combining our understanding of the immune system with cutting‑edge technology to transform people's lives. GSK fosters a culture ambitious for patients, accountable for impact, and committed to doing the right thing, making sure that we focus our efforts on accelerating significant assets that meet patients' needs and have the highest probability of success. We're uniting science, technology, and talent to get ahead of disease together.
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Why GSK?
Uniting science, technology and talent to get ahead of disease together.
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GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive. We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases to impact health at scale.
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People and patients around the world count on the medicines and vaccines we make, so we're committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.
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GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law.
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We believe in an agile working culture for all our roles. If flexibility is important to you, we encourage you to explore with our hiring team what the opportunities are.
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Should you require any adjustments to our process to assist you in demonstrating your strengths and capabilities contact us at UKRecruitment.Adjustments@gsk.com where you can also request a call.
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Please note should your enquiry not relate to adjustments, we will not be able to support you through these channels. However, we have created a Recruitment FAQ guide. Click the link where you will find answers to multiple questions we receive
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GSK is a global biopharma leader with a purpose – to unite science, technology and talent to get ahead of disease together – positively impacting the health of billions of people and delivering stronger, more sustainable shareholder returns.
Getting ahead means preventing and treating disease, we aim to impact the health of 2.5 billion people globally in the next 10 years. Our R&D focus is to deliver a new generation of vaccines and medicines using the science of the immune system, human genetics and advanced technologie...
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