Job Description

Senior Medical Science Liaison (Oncology)

Job role:

Act as a scientific ambassador for our oncology portfolio, bridging cutting-edge research with clinical data gaps. The Senior MSL engages with Key Opinion Leaders (KOLs), provides non-promotional scientific exchange, and supports medical strategy execution to improve patient outcomes.

Primary Responsibilities

Scientific Exchange & KOL Engagement

• Identify, develop, and maintain peer-to-peer relationships with KOLs and healthcare professionals in oncology.
• Deliver balanced, evidence-based scientific information on our companies' oncology products and disease areas.
• Facilitate advisory boards, CMEs, and scientific roundtables.

Medical Strategy & Insight Generation

• Implement country-level medical affairs plans aligned with global strategy.
• Gather and synthesize actionable insights from the field to inform clinical development and lifecycle management.
• Support real-world evidence generation.

Launch & Education Support

• Drive scientific support for new product launches in oncology.
• Train internal teams (sales, marketing) on disease state and product science.
• Develop educational content for HCPs and internal stakeholders.

Cross-Functional Collaboration

• Work closely with Clinical Development, Regulatory, Market Access, and Commercial teams.
• Contribute to strategic planning and execution of oncology initiatives.

Compliance & Reporting

• Ensure all activities comply with our SOPs, ICH-GCP, and local regulatory guidelines.
• Accurately report adverse events and product complaints.

Qualifications

• Advanced degree in Life Sciences (MBBS, MD, PhD or equivalent qualifications).
• 2+ years experience in Medical Affairs or as an MSL in oncology.
• Strong knowledge of oncology, hematology and biomarkers
• Excellent communication and scientific presentation skills.
• Ability to interpret and discuss clinical trial data confidently.

Skills & Competencies

• Strategic thinking and executional agility.
• Proven relationship-building with senior clinicians and thought leaders in North India Region
• Proficiency in Microsoft Office and CRM tools.
• Understanding of Indian healthcare system and oncology treatment landscape.

We are a research-driven biopharmaceutical company. Our mission is built on the simple premise that if we “follow the science” that great medicines can make a significant impact to our world. We believe that a research-driven enterprise dedicated to world-class science can succeed by inventing medicine and vaccine innovations that make a difference for patients across the globe.

Who we are …

We are known as Merck & Co., Inc., Rahway, New Jersey, USA in the United States and Canada and MSD everywhere else. For more than a century, we have been bringing forward medicines and vaccines for many of the world's most challenging diseases. Today, our company continues to be at the forefront of research to deliver innovative health solutions and advance the prevention and treatment of diseases that threaten people and animals around the world.

What we look for …

Imagine getting up in the morning for a job as important as helping to save and improve lives around the world. Here, you have that opportunity. You can put your empathy, creativity, digital mastery, or scientific genius to work in collaboration with a diverse group of colleagues who pursue and bring hope to countless people who are battling some of the most challenging diseases of our time. Our team is constantly evolving, so if you are among the intellectually curious, join us—and start making your impact today.

We are proud to be a company that embraces the value of bringing diverse, talented, and committed people together. The fastest way to breakthrough innovation is when diverse ideas come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively. We are an equal opportunity employer, committed to fostering an inclusive and diverse workplace

Required Skills:

Adaptability, Adaptability, Advisory Board Development, Analytical Problem Solving, Analytical Thinking, Clinical Medicine, Clinical Research, Clinical Trial Methodology, Data Analysis, Family Medicine, ICH GCP Guidelines, Internal Medicine, Interpersonal Relationships, Medical Affairs, Medical Ethics, Medical Genetics, Medical Groups, Medical Knowledge, Medical Law, Medical Review, Medical Teaching, Medical Training, Molecular Oncology, Mycology, Pharmaceutical Industry {+ 2 more}

Preferred Skills:

Current Employees apply HERE

Current Contingent Workers apply HERE

Search Firm Representatives Please Read Carefully 
Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company.  No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails. 

Employee Status:

Regular

Relocation:

VISA Sponsorship:

Travel Requirements:

Flexible Work Arrangements:

Not Applicable

Shift:

Valid Driving License:

Hazardous Material(s):

Job Posting End Date:

07/31/2026

*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.