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Cision

Senior Medical Science Liaison, Oncology

Cision

MSL/Sr. MSL engaging with external customers and KOLs in Oncology for Eisai's US Medical Affairs.

Posted 6/25/2026full-timeDallas • Texas • 🇺🇸 United StatesSenior💰 $165,300 - $216,900 per yearWebsite

About the role

Key responsibilities & impact
  • The Medical Science Liaison (MSL) / Senior Medical Science Liaison (Sr. MSL) is a field-facing representative of US Medical Affairs with a primary responsibility of engaging in the exchange of scientific data and other medical and/or scientific information with external customers (healthcare providers, researchers, professional organization leadership, and population-based decision makers) in the areas of Eisai’s interest.
  • The MSL/Sr. MSL brings relevant insights from the field on research developments, treatment landscape and new concepts in medical treatment.
  • Act as the primary clinical/scientific resource to Healthcare Providers (HCPs) in the territory for information pertaining to disease state and Eisai's product(s) to ensure awareness and understanding.
  • Serve as a conduit for accurate and updated clinical, scientific and medical information between Key Opinion Leaders (KOLs)/investigators and the company's Medical Affairs and development groups.
  • Establish, foster, cultivate and maintain peer relationships with KOLs in the therapeutic areas in which Eisai has current and future interests.

Requirements

What you’ll need
  • Requires an advanced, terminal Doctorate level (D-level) degree in medical or health sciences (e.g. MD, PhD, PharmD, DPH, EdD).
  • For MSL 0-3 years of experience in the pharma/biotech industry/clinical pharmacist/research/ related experience in a scientific or clinical setting, preferably as MSL.
  • For Sr. MSL, a minimum of 3 years MSL experience in Oncology/Hematology.
  • Strong broad-based scientific and pharmaceutical knowledge.
  • Clinical trial development and drug launch experience is strongly preferred.
  • Knowledge of treatment guidelines, clinical research processes, FDA regulations and OIG guidelines are required.
  • Knowledge and experience within Eisai desired therapeutic area(s) and ability to communicate with confidence and accuracy across multiple disease states.
  • Excellent presentation and teaching skills.
  • Strong overall written and verbal communication skills.
  • Demonstrated ability to assess issues and think strategically.
  • Demonstrated ability and experience working cross-functionally.
  • Demonstrated ability to anticipate, organize, plan and handle multiple changing priorities.
  • Demonstrated ability to work independently and not requiring close supervision while adhering to Medical Affairs strategic direction.
  • Ability and interest in coaching and mentoring less experienced MSLs.
  • Ability to lead and motivate team members without a direct reporting relationship.
  • Ability and interest in leading and participating in projects while effectively balancing projects with field work.
  • Demonstrated ability to analyze complex situations and proactively identify opportunities/issues; effectively solve problems that cross functional boundaries.

Benefits

Comp & perks
  • Eisai Inc. Annual Incentive Plan
  • Eisai Inc. Long Term Incentive Plan
  • Company employee benefit programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Doctorate degreeOncology experienceHematology experienceClinical trial developmentDrug launch experienceKnowledge of treatment guidelinesClinical research processesFDA regulationsOIG guidelinesScientific knowledge
Soft Skills
Presentation skillsTeaching skillsWritten communicationVerbal communicationStrategic thinkingCross-functional collaborationOrganizational skillsProblem-solvingCoachingLeadership