Medical Affairs Field Manager

• Job title Medical Affairs Field Manager
• Function Medical Affairs Group
• Sub function Medical Science Liaison
• Category Manager, Medical Science Liaison (PL7)
• Location Mexico City / Mexico
• Date posted Nov 06 2026
• Requisition number R-108865
• Work pattern Field-based

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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About Innovative Medicine

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science-based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way.

Learn more at https://www.jnj.com/innovative-medicine

We are searching for the best talent for Medical Affairs Field Manager to be in Ciudad de México.

Purpose

The MAF Field Manager is accountable for consistent field medical execution and impact across an assigned therapeutic area or geography. The role elevates the quality of scientific engagement, develops MSL capability, converts field insight into strategic recommendations and evolves the field medical model while protecting scientific integrity and organizational trust.

Responsibilities

· Drive consistent execution and impact of the Medical Field Plan across the assigned therapeutic area or geography, ensuring field priorities and activities are aligned with Medical and cross-functional strategy.

· Build a high-performing and future-ready MSL organization by developing talent, strengthening scientific capabilities and fostering engagement, inclusion, accountability and continuous growth.

· Lead field readiness and execution across pipeline, launch and lifecycle priorities, mobilizing the MSL team to advance scientific adoption and physician behavior change.

· Elevate the quality and impact of scientific engagement by setting clear field medical standards, coaching MSLs in the field and driving continuous improvement.

· Drive measurable field medical performance through meaningful metrics aligned with the Value Excellence framework.

· Consolidate and translate field insights into strategic recommendations that shape Medical and CVT strategy and enable more informed cross-functional decisions.

· Integrate relevant cross-functional perspectives, including Access and other CVT partners, to continuously evolve field priorities and strengthen the Medical Field Plan.

· Govern and evolve MSL panel standards in partnership with relevant cross-functional teams, ensuring alignment with strategic priorities and healthcare ecosystem needs.

· Strengthen scientific positioning and long-term external partnerships through strategic engagement with KOLs, investigators, healthcare stakeholders and scientific societies.

· Mobilize evidence-generation and medical-education opportunities by connecting field insights with the local plan and relevant scientific collaborations.

· Leverage LATAM Medical Affairs, CoEs, Learning & Development and Scientific Affairs capabilities to strengthen the MSL organization and accelerate execution of CVT priorities.

· Evolve the field medical model through innovation, new capabilities and ways of working, while ensuring scientific integrity, compliant execution and alignment with the Johnson & Johnson Credo.

Requirements

· Advanced degree in Medicine, Pharmacy, Life Sciences or a related healthcare discipline.

· Significant experience in Medical Affairs, preferably including Medical Science Liaison responsibilities.

· At least one completed cycle of success with clear demonstrated impact in a previous role.

· Demonstrated experience engaging scientific experts, healthcare stakeholders and external partners.

· Experience leading cross-functional projects and influencing stakeholders in a matrix environment.

· Prior people-leadership experience or a strong track record of coaching, mentoring and talent development.

· Strong understanding of clinical research, evidence generation and dissemination, compliance and the healthcare ecosystem.

· MD or degree in another health-related field, such as biology, pharmacy or bioengineering.

. 3-4 years in Medical Affairs, with at least one completed cycle of success and demonstrated impact.

Safe Fleet Requirements:

Since this position is eligible for Company Car as a working tool, it is also required:

• Valid driver’s license.
• At least 3 years of driving a car experience, preferably in highway zones (between 80 and 110 km/h) and with standard vehicles.

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