Medical Science Liaison - Oncology/Haematology

We are looking for a Medical Science Liaison specialising in Oncology/Haematology to join our team. As the successful candidate you will act as a trusted scientific partner to healthcare professionals across Ireland focusing on Oncology/Haematology. You will build strong, evidence-based relationships and bring insights back to internal teams. To be successful in this role you need to be passionate about scientific exchange, collaboration and advancing patient care. Whether your experience comes from Medical Affairs, clinical research, academia or industry, we welcome individuals who bring scientific expertise, curiosity and a commitment to making a meaningful impact. As a field-based scientific expert you will build trusted partnerships with healthcare professionals, generate insights that shape medical strategy and support evidence-generation activities that advance patient outcomes. We create a place where people can grow, be their best, be safe, and feel welcome, valued and included.

We offer a competitive salary, an annual bonus based on company performance, healthcare and wellbeing programmes, pension plan membership.

• Build and maintain collaborative scientific relationships with healthcare professionals, investigators, oncology centres and key external experts across the region.
• Facilitate balanced, evidence-based scientific exchange regarding GSK medicines, clinical data and pipeline developments.
• Gather, analyse and communicate medical insights that help inform strategy and identify opportunities to improve patient care.
• Support evidence-generation activities, including investigator-sponsored studies and scientific collaborations.
• Identify and engage potential investigators, research sites and external experts.
• Plan and contribute to scientific meetings, advisory boards and educational programmes.
• Represent GSK Medical Affairs at regional and national scientific congresses and meetings.
• Collaborate across Medical Affairs, Clinical Development, Market Access, Commercial and other cross-functional teams.
• Ensure all activities are conducted in accordance with applicable ethical, regulatory and compliance standards.
• Display flexibility, which may include working in a different therapeutic area if necessary.

Basic Qualifications & Skills

• Degree in Medicine, Pharmacy, Life Sciences or a related scientific discipline.
• Experience in a Medical Affairs, Medical Science Liaison, Medical Advisor, Clinical Scientist or similar scientific role.
• Scientific knowledge within Oncology, Haematology or a related therapeutic area.
• Experience engaging with healthcare professionals, investigators, researchers or scientific experts.
• Valid driving license and ability and willingness to travel regularly within Ireland.
• Understanding of ethical, regulatory and compliance requirements within healthcare or life sciences environments.

Preferred Qualifications & Skills

• Advanced degree in Medicine, Pharmacy, Life Sciences or a related scientific discipline.
• Knowledge of hematologic malignancies, solid tumours, immuno-oncology or related specialist disease areas.
• Experience working with oncology centres, university hospitals, research networks or specialist healthcare institutions.
• Experience planning or facilitating advisory boards, scientific meetings or educational initiatives.
• Strong presentation and scientific storytelling skills.
• Experience translating scientific insights into recommendations that influence strategy and decision-making.
• Previous experience with pre-launch and launch activities.

Location

This is a field-based role supporting healthcare professionals and key stakeholders across Ireland.

Closing Date for Applications

19th November 2026 (COB)

Salary Range

Irish Salary Range: EUR 67,350 to EUR 112,250. The annual gross base salary range for new hires in this position is listed above for each applicable location. These ranges take into account a number of factors including the candidate's skills, experience, education level and the market rate for the role. In addition, this position may offer an annual bonus and eligibility to participate in our share based long term incentive program which is dependent on the level of the role. More detailed information on the total benefits package will be supplied during the recruitment process.

Why GSK?

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 peoples 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.

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.

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. Contact us at where you can also request a call.

If your enquiry does not relate to adjustments, we will not be able to support you through these channels. We have created a Recruitment FAQ guide.

Important notice to Employment businesses/ Agencies: GSK does not accept referrals from employment businesses and/or employment agencies in respect of the vacancies posted on this site.

We are 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.

Getting ahead means preventing disease as well as treating it, and we aim to impact the health of 2.5 billion people around the world in the next 10 years. 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 feel inspired, encouraged and challenged to be the best they can be. A place where they can be themselves - feeling welcome, valued and included. Where they can keep growing and look after their wellbeing. So, if you share our ambition, join us at this exciting moment in our journey to get Ahead Together.