Medical Affairs Scientist

• Job title Medical Affairs Scientist
• Function Medical Affairs Group
• Sub function Medical Affairs – Marketed Products
• Category Scientist, Medical Affairs – Marketed Products (ST4 – E24)
• Location Irvine / United States of America
• Date posted May 26 2026
• Requisition number R-078079
• Work pattern Hybrid Work

This job posting is anticipated to close on Jun 02 2026. We may however extend this time period, in which case the posting will remain available on www.careers.jnj.com to accept additional applications.

Description

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 MedTech, 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 jnj.com

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

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Job Description:

Johnson & Johnson’s Electrophysiology Division, Biosense Webster (JJMT EP), a member of the Medical Devices Franchise, is recruiting for a Medical Affairs Scientist- 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 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 and Responsibilities

• Develop and execute computational models for pulsed field ablation
• Responsible for executing the pre-clinical strategy to support product characterization and design features
• Collaborate with evidence generation colleagues for evidence generation for new and existing PFA products to support regulatory approval/clearance
• Provide scientific and test method expertise during study design development

• Education
  • PhD with relevant experience in Engineering, Life Sciences, Physical Sciences, Biological Science and/or pulsed field model development is recommended.

• Experience
  • 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 minimal supervision.
  • Proven project management skills, with a demonstrable track record of success managing multiple projects
  • Must be able to collaborate well with multiple partners and work effectively in a matrix environment

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via https://www.jnj.com/contact-us/careers. Internal employees contact AskGS to be directed to your accommodation resource.

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The anticipated base pay range for this position is :

Additional Description for Pay Transparency:

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.

Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via https://www.jnj.com/contact-us/careers. Internal employees contact AskGS to be directed to your accommodation resource.