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Medical Science Liaison, West

Harmony Biosciences is recruiting for a Medical Science Liaison in our West region. The Medical Science Liaison (MSL) is a field-based scientific expert supporting Harmony Biosciences' Sleep/Wake and Epilepsy franchises. The MSL builds scientific relationships with KOLs, facilitates peer-to-peer scientific exchange, supports clinical research, and educates on (or discusses) appropriate use of Harmony therapies. Title/level will be commensurate with experience.

Responsibilities include but are not limited to:

Scientific Exchange & KOL Engagement

  • Identify and engage KOLs in Harmony products and therapeutic areas
  • Conduct compliant scientific exchange for Harmony products and therapeutic areas
  • Deliver medical presentations, journal clubs, and disease-state education
  • Serve as a trusted scientific resource for external experts


Territory Medical Strategy

  • Develop and execute a territory medical plan aligned with franchise strategy
  • Gather and communicate field insights, unmet needs, and competitive intelligence
  • Support brand and launch strategies through compliant medical activities


Clinical Research Support

  • Support company-sponsored trials: feasibility, site identification, initiation, and engagement
  • Serve as liaison for Investigator-Initiated Studies (ISS)
  • Communicate clinical data and emerging science to stakeholders


Cross-Functional Collaboration

  • Partner with Medical Affairs, Clinical Operations, Regulatory, Market Access, and Commercial (as appropriate)
  • Participation in advisory boards, speaker training, and internal scientific training
  • Represent Harmony at scientific congresses and generate internal reports


Leadership (Senior MSL Level)

  • Mentor junior MSLs
  • Lead field-based medical initiatives and special projects
  • Serve as subject matter expert in Sleep/Wake and Epilepsy



Qualifications:

MSL Level:

  • 2+ years of MSL experience OR 5+ years as clinical pharmacist, researcher, neurologist, sleep specialist, or related provider required



Senior MSL Level:

  • 5+ years of MSL experience OR 8+ years as medical director, clinical pharmacy manager, neurologist, or similar required
  • CNS/Sleep/Epilepsy experience strongly preferred
  • Product launch experience preferred



Physical demands and work environment:

  • This position will require up to 50% domestic travel, depending on geography; Some travel will be required to attend meetings on a local and national basis and training sessions.



  • Valid US Driver's License with safe driving record is required.
  • While performing the duties of this job, the noise level in the work environment is usually quiet.
  • Specific vision abilities required by this job include Close vision.
  • Manual dexterity requires use of computers, tablets, and cell phone.
  • Continuous sitting for prolonged periods.



What can Harmony offer you?

  • Medical, Vision and Dental benefits the first of the month following start date
  • Generous paid time off and Company designated Holidays
  • Company paid Disability benefits and Life Insurance coverage
  • 401(k) Retirement Savings Plan
  • Paid Parental leave
  • Employee Stock Purchase Plan (ESPP)
  • Company sponsored wellness programs
  • Professional development initiatives and continuous learning opportunities
  • A certified Great Place to Work® for eight consecutive years based on our positive, values-based company culture



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Harmony Biosciences is a pharmaceutical company headquartered in Plymouth Meeting, PA. The company was established in October 2017 with a vision to provide novel treatment options for people living with rare, neurological disorders who have unmet medical needs. For more information on Harmony Biosciences, visit [click to reveal website link]

Harmony Biosciences is an Equal Opportunity, e-Verify Employer. All qualified applicants will receive equal consideration for employment without regard to race, color, national origin, religion, sex, pregnancy, marital status, sexual orientation, gender identity/expression, age, disability, genetic information, military service, covered/protected veteran status or any other federal, state or local protected class.

Recruitment agencies please note: Harmony Biosciences will only accept applications from agencies/business partners that have been invited to work on a specific role. Candidate Resumes/CV's submitted without permission or directly to Hiring Managers will be considered unsolicited and no fee will be payable. Thank you for your cooperation.

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Medical Science Liaison, West

Harmony Biosciences Holdings, Inc.
Washington
Full Time

Published on 05/07/2026

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