Medical Affairs Sr Scientist
Listed on 2026-01-16
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Healthcare
Medical Science, Clinical Research
Introduction
At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.
Learn more at
Job Function: Discovery & Pre-Clinical/Clinical Development
Job Sub Function: Animal Medicine
Job Category: Scientific/Technology
All Job Posting Locations: Irvine, California, United States of America
Job DescriptionAbout Med Tech
Fueled by innovation at the intersection of biology and technology, we’re developing the next generation of smarter, less invasive, more personalized treatments.
Your unique talents will help patients on their journey to wellness. Learn more at
At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.
Learn more at
An internal pre-identified candidate for consideration has been identified. However, all applications will be considered.
We are searching for the best talent for
Medical Affairs Sr Scientist at Irvine, CA
Johnson & Johnson’s Electrophysiology Division, (JJMT EP), a member of the Medical Devices Franchise, is recruiting for a Medical Affairs Manager – Electrophysiology, located in Irvine, CA.
JJMT EP is the global leader in the science of diagnosing and treating heart rhythm disorders. The company established its leadership in electrophysiology with the development of the first real-time, 3D cardiac mapping and navigation technology, as well as the first electrophysiology catheter. The introduction of the company’s CARTO® 3 System in 2009 revolutionized 3D mapping technology by increasing the accuracy, speed, and efficiency of the cardiac ablation procedure.
The company has a high cadence of innovation and offers a broad portfolio of devices to treat arrhythmias. Our environment is innovative, entrepreneurial, learning-driven, and is as challenging as it is rewarding.
Job Summary
This Medical Affairs Senior Scientist will be responsible for supporting one or several product development projects within the JJMT EP’s product portfolio while fostering strong, productive relationships with colleagues across the organization.
Duties & Responsibilities- Responsible for executing the clinical strategy to support product characterization and design features
- Will develop and execute product and/or procedural protocols for evidence generation
- Collaborate with evidence generation colleagues for evidence generation for new and existing products to support regulatory approval/clearance
- Provide scientific and test method expertise during study design development
- Provide pre-clinical insight to the development teams for the risk assessment
- BS with at least 6 years, MS with at least 4 years, PhD with at least 2 years of relevant experience in Engineering, Life Sciences, Physical Sciences, Nursing, or Biological Science is recommended.
- An understanding of cardiac anatomy and medical devices is required.
- A minimum of 3 years working on pre-clinical models is required, with chronic models is preferred.
- Advanced technical writing skills are required with an emphasis on organizing data and presenting findings, with demonstrated success in medical data generation, interpretation, and publications are highly preferred.
- A proven working knowledge of catheter laboratory equipment and operating room procedures.
- Experience in working with global cross-functional teams is required.
- Must be able to work in a high stress environment with…
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