Johnson & Johnson Posted November 6, 2026

Medical Affairs Field Manager

Mexico City, Mexico Full time
Medical Affairs Manager
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Johnson & Johnson is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

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.

Job Function:

Medical Affairs Group

Job Sub Function:

Medical Science Liaison

Job Category:

People Leader

All Job Posting Locations:

Mexico City, Mexico

Job Description:

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.

Required Skills:

Preferred Skills:

AI solution evaluation, Clinical Experience, Clinical Research and Regulations, Competitive Landscape, Cross-Functional Collaboration, Customer Centricity, Data-Driven Decision Making, Data Gathering and Analysis, Developing Others, Inclusive Leadership, Interpersonal Influence, Leadership, Medical Affairs, Medical Communications, Medical Compliance, Mentorship, Performance Measurement, Problem Solving, Relationship Building, Research and Development, Scientific Communications, Strategic Thinking

Job details

Seniority
Manager
Function
Medical Affairs
Therapeutic area
Not listed
Location
Mexico City, Mexico
Employment type
Full time

How this role compares

Computed from every other active Medical Affairs role in our database, not just this employer's listings.

We currently track 399 comparable Manager Medical Affairs roles across 91 biopharma companies.

399Comparable roles tracked
373Currently active
91Companies hiring similar roles
46Countries represented

Salary context

102 of 399 peers report a salary range (USD, annualized)

Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.

This roleSubject Not listed on this posting
Lowest disclosed · PSL&D Compliance Training Ops & Business Lead (Manager) · Pfizer $88,500/yr – $147,500/yr
Peer group range $118,000 – $255,000 (median $185,938)

Where these roles are based

Top locations among the 399 comparable roles

United States145
China53
Japan36
India19
Germany18
United Kingdom14

+ 40 more countries

Seniority mix

399 of 399 peers have a known seniority level

Manager230
Associate Director88
Associate81

Therapeutic area mix

141 of 399 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Oncology57
Neuroscience30
Immunology27
Rare Disease6
Cardiovascular / CVRM6
Dermatology & Aesthetics5
Vaccines & Infectious Disease4
Respiratory3
Gastroenterology2
Ophthalmology1

Similar opportunities

The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

60%similar
Novartis Insurgentes, Mexico Manager
Same function Same seniority Same country
60%similar
Sanofi Pasteur de Mexico Ciudad de México, Mexico Manager
Same function Same seniority Same country
60%similar
AstraZeneca Ciudad de México, Mexico Manager
Same function Same seniority Same country
60%similar
AstraZeneca Ciudad de México, Mexico Manager
Same function Same seniority Same country
50%similar
Amgen Mexico S.A. de C.V. Mexico City, Mexico Associate
Same function Adjacent seniority Same country
45%similar
Novartis Shanghai (Shanghai), China Manager
Same function Same seniority

Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

Or follow a whole field: get every new Medical Affairs job in Mexico, and choose locations and companies.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

60%
Medical Manager Gene Therapy
Novartis · Insurgentes, Mexico · Manager
Function Therapeutic area Seniority Country
60%
Medical Manager, Immunology
AstraZeneca · Ciudad de México, Mexico · Manager
Function Therapeutic area Seniority Country
45%
Medical Operations Manager
Amgen Technology Pvt Ltd. · Hyderabad, India · Manager
Function Therapeutic area Seniority Country
45%
Sr Manager, Medical Affairs - Liver
Gilead Sciences K.K. · Tokyo, Japan · Manager
Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.