Pfizer International Inc Posted July 28, 2026

[MA] Senior Medical Affairs Scientist Manager - Amyloidosis (Cardiology)

Tokyo, Japan Full time
Medical Affairs Manager

Pfizer International Inc 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

MAIN RESPONSIBILITIES / DUTIES

JOB POSITION PURPOSE

• Act as the Amyloidosis team lead and line manager, leading a team of MAS. Shape the local strategy and ensure the delivery of scientific‑medical expertise and exchange with leading cardiologists, heart failure specialists, and multidisciplinary amyloidosis centers across Japan. Leverage deep cardiology expertise (particularly in heart failure, cardiomyopathy, and infiltrative cardiac disease) to establish Pfizer as a trusted scientific partner in the evolving amyloidosis treatment landscape, bridging clinical insights with Medical Affairs excellence.

• Focus on designated products through a team of MAS.

• Lead Pfizer Japan as the medical and scientific point of contact for HCPs, medical societies, regulators, academia, and other external stakeholders.

• Play a central role as a scientific and medical leader, identifying unmet medical needs (UMRs), driving the development and execution of medical plans, and overseeing the establishment of clinical evidence.

• Ensure and oversee the highest scientific standards during internal and external activities, providing deep medical and scientific expertise.

• Direct and supervise the provision and exchange of medical/scientific information to and from medical facilities in the assigned area and external stakeholders and make strategic decisions on medical strategies for assigned products to ensure safe, proper, and effective use. These activities contribute to patients and healthcare professionals from medical, pharmaceutical, and clinical study perspectives.

• Drive and monitor a heightened understanding of disease burden in the assigned therapeutic area and the medical attributes of products to enhance safe and effective use.

• Lead the achievement of department and team goals, and/or manage cross‑organizational projects, providing guidance and accountability for results.

Develop and Execute the Medical Plan

• Develop and execute the Medical Plan aligned with medical strategy to address UMRs in assigned product(s) and therapeutic area(s).

• Oversee identification of UMRs and healthcare disparities, and manage execution of customer‑facing medical activities, including unbiased medical and scientific communication with HCPs and relevant organizations, advisory boards, educational seminars, data‑generation initiatives, medical material development, and scientific input.

• Approve and guide medical activity plans to address unmet needs and data gaps in accordance with therapeutic area strategy.

• Lead creation of the Customer‑Facing component of the Medical Plan and ensure strategic alignment with stakeholders.

• Provide subject‑matter expertise and high‑quality scientific exchange, bringing insights into the organization to shape strategy.

Collaborate with Medical Stakeholders

• Lead establishment of strong, collaborative scientific relationships with Japan’s leading cardiologists, amyloidosis specialists, and multidisciplinary centers through non‑promotional, peer‑to‑peer scientific exchange.

• Direct maintenance of a comprehensive stakeholder map and ensure effective communication strategies.

Demonstrate Medical and Scientific Leadership

• Oversee compliance in investigator‑sponsored research and medical grants in accordance with Pfizer policies.

• Acquire and maintain up‑to‑date medical and pharmaceutical knowledge to support medical strategy.

• Deliver key medical activities, including generation of real‑world evidence, educational materials, non‑interventional studies, database studies, and registries, ensuring timely publication.

Establish Long‑Term Stakeholder Relationships

• Drive evidence‑generation opportunities through internal and external collaboration.

• Ensure patient‑centricity of medical communications, incorporating health literacy and cultural awareness.

• Build and maintain peer‑to‑peer scientific relationships with HCPs and decision‑makers.

• Ensure collection and analysis of insights prior to meetings to provide deep scientific expertise.

Internal Collaboration

• Lead provision of expert feedback on product life‑cycle strategies.

• Ensure appropriate sharing of medical insights with Marketing colleagues within compliance boundaries.

• Provide scientific support and approval of promotional materials.

• Contribute scientifically to early benefit assessments, pricing, reimbursement strategies, and dossiers.

• Serve as the point of contact for medical and product‑related inquiries.

• Actively participate in regional and global disease‑area strategy teams.

Clinical Development Collaboration

• Provide medical input into protocol feasibility assessments.

• Collaborate with Development Japan (DJ) and global development on investigator and site selection.

• Support timely completion of Pfizer‑sponsored clinical trials.

• Provide strategic medical input into global clinical programs, ensuring relevance to Japan.

• Support DJ in regulatory interactions from early development phases.

Data Communication and Insights

• Oversee provision of accurate, unbiased medical information, including unsolicited requests.

• Lead collection and strategic use of insights to inform medical strategy.

• Oversee local advisory boards to gather customer insights.

• If media‑trained, represent scientific perspectives during media briefings.

Compliance and Safety

• Ensure compliance with Medical Affairs codes of conduct.

• Conduct activities in compliance with MHLW guidelines.

• Ensure adherence to safety reporting obligations and required training.

Financial Accountability

• Support preparation and management of the medical budget, coordinating with CMD and internal departments.

• Train MAS teams on budget accountability.

People Management Accountability

• Demonstrate strong leadership, fostering an inclusive and collaborative environment.

• Support career development through coaching and feedback.

• Lead a team of MAS as a direct supervisor, with matrix responsibility across functions.

• Confidently engage in both small and large settings, navigating complex discussions effectively.

AS NEEDED

• Contribute to Business Development activities, identifying UMRs and candidate therapies while maintaining confidentiality.

• Lead rapid medical response to critical supply issues.

REQUIRED SKILL SET

Education • MD with cardiology background preferred.

• Clinical experience in heart failure, cardiomyopathy, or amyloidosis highly valued.

• PhD or clinical research experience a plus.

General Management Skills • Strategic thinking, communication, decision‑making, leadership, financial acumen, and compliance.

People Management Skills • Coaching, teamwork, problem‑solving, and resource management.

Advanced Scientific/Medical Expertise and Industry Knowledge • Practical expertise in the relevant field and KOL management.

• Medical strategy development across pipeline, pre‑launch, and LOE phases.

• Scientific publication experience as first author.

• Broad drug development and post‑marketing experience.

• Strong understanding of compliance and SOPs.

Experience

• Clinical cardiology or amyloidosis research background strongly preferred.

• Experience in Medical Affairs, Clinical Development, or MSL roles advantageous.

• Scientific publication and congress presentation experience preferred.

• People management or team leadership experience preferred.

Language

• Proficiency in English and Japanese required.

• Minimum TOEIC score of 730

Work Location Assignment: Hybrid

Pfizer is an equal opportunity employer and complies with all applicable equal employment opportunity legislation in each jurisdiction in which it operates.

To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on  Pfizer Careers .


Medical

Job details

Seniority
Manager
Function
Medical Affairs
Therapeutic area
Not listed
Location
Tokyo, Japan
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 218 comparable Manager Medical Affairs roles across 69 biopharma companies.

218Comparable roles tracked
175Currently active
69Companies hiring similar roles
37Countries represented

Salary context

31 of 218 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 · Sr. Manager PSL&D Business Operations Lead · Pfizer $116,000/yr – $193,400/yr
Peer group range $154,700 – $258,000 (median $197,850)

Where these roles are based

Top locations among the 218 comparable roles

United States44
Japan30
Germany22
India20
China19
China's Mainland12

+ 31 more countries

Seniority mix

218 of 218 peers have a known seniority level

Manager124
Associate55
Associate Director39

Therapeutic area mix

75 of 218 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Oncology29
Immunology15
Cardiovascular / CVRM9
Vaccines & Infectious Disease6
Neuroscience5
Dermatology & Aesthetics4
Gastroenterology2
Rare Disease2
Respiratory2
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
Amgen K.K. Tokyo, Japan Manager
Same function Same seniority Same country
60%similar
Gilead Sciences K.K. Tokyo, Japan Manager
Same function Same seniority Same country
60%similar
Regeneron Japan KK Tokyo, Japan Manager
Same function Same seniority Same country
60%similar
Regeneron Japan KK Tokyo, Japan Manager
Same function Same seniority Same country
60%similar
Pfizer Japan Inc. Tokyo, Japan Manager
Same function Same seniority Same country
60%similar
Pfizer R&D Japan G.K Tokyo, Japan Manager
Same function Same seniority Same country

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 Advisor_ Cardiovascular (Manager)
Amgen K.K. · Tokyo, Japan · Manager
Function Therapeutic area Seniority Country
60%
Senior Manager, Field Medical Affairs
Regeneron Japan KK · Tokyo, Japan · Manager
Function Therapeutic area Seniority Country
60%
[MA] Dermatology, MAS(Field) Manager
Pfizer Japan Inc. · Tokyo, Japan · Manager
Function Therapeutic area Seniority Country
60%
[R&D] スタディマネジャー/Japan Study Manager
Pfizer R&D Japan G.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.