AstraZeneca Posted July 23, 2026

(Sr.) MSL, Respiratory, Immunology & Infectious Diseases

Seoul, Korea, Korea, Republic of Full time
Medical Affairs Vaccines & Infectious Disease Senior

AstraZeneca 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

Job Description

Purpose of the Job

To act as the primary geography/account-based scientific expert for assigned territory and therapeutic area, delivering the Medical Affairs Plan for pre-launch and newly launched products/indications. The role provides high-quality scientific support to HCPs and Key External Experts, builds sustainable scientific partnerships with major hospitals and institutions, and translates local healthcare system insights into actionable medical strategies that improve patient outcomes and support product adoption.

Typical Accountabilities

Execute Medical Affairs Plan: Implement territorial activities aligned with global and local medical strategies for pre-launch and launch phases.

Scientific Engagement: Provide accurate, balanced and timely scientific information to HCPs and KEEs, including responses to unsolicited/off-label scientific queries based on objective evidence.

Relationship Building: Establish and maintain trusted scientific relationships with KOLs/KEEs and multidisciplinary teams across key HCOs (major hospitals, academic centers).

Insights Generation: Gather and synthesize local clinical and healthcare system insights (patient journey, clinical pathways, access barriers) and feed back into medical strategy and cross-functional teams.

Evidence Support: Support evidence generation activities (RWE, local clinical collaborations, investigator-initiated studies) and operational aspects of clinical trials as needed.

Educational Activities: Deliver scientific presentations, facilitate peer-to-peer education, and support medical education initiatives to drive best clinical practice.

Cross-functional Collaboration: Partner with Commercial, HEOR, Regulatory and Clinical teams to ensure alignment of activities and to support launch readiness.

Compliance and Governance: Ensure all activities comply with internal policies, industry codes and local regulations. Maintain accurate documentation

Functional Capabilities (most critical to this position)

Scientific & Therapeutic Expertise: Deep clinical/scientific knowledge in assigned therapeutic area(s) (e.g., respiratory, immunology, rheumatology, ENT, allergy, pulmonology) with ability to interpret and communicate global clinical trial data and evolving evidence.

Healthcare System Acumen: Strong understanding of local care pathways, hospital decision-making, reimbursement/access landscape, and patient journey within the assigned territory.

Stakeholder Management: Skilled at building credibility with KOLs/KEEs and multidisciplinary HCO stakeholders through high-quality scientific dialogue and collaborative projects.

Evidence Generation & Data Interpretation: Familiar with clinical trials, RWE methodologies, epidemiology and outcomes research; able to translate data into clinical implications and local practice change.

Project & Time Management: Capable of planning and executing multiple territory activities, managing projects and delivering measurable outcomes.

Communication & Presentation: Excellent verbal and written communication skills in English (preferred) and Korean; effective at scientific presentations and educational interactions.

Strategic Thinking: Ability to link local insights to national/global strategy and propose scalable, sustainable initiatives that enhance patient access and product adoption.

Essential Qualifications

Education: Bachelor’s degree in life sciences, pharmacy, nursing, or related scientific/medical field; advanced degree (PharmD, MSc, PhD, MD) preferred but not mandatory.

Experience: Minimum 2–3 years of MSL or comparable field-based medical affairs experience, ideally within respiratory or immunology therapeutic areas.

Industry Knowledge: Demonstrated familiarity with pharmaceutical industry practices and Medical Affairs functions.

Desired Skills or Requirements

Communication: Fluent English (preferred) and native or near-native Korean; strong stakeholder-facing communication skills.

Compliance: Proven understanding of compliance requirements for interactions with HCPs and for scientific exchange.

채용 절차법에 따른 고지 사항

1. 제출한 서류는 채용 절차법에 따라, 일체 반환 의무가 없습니다.

2. 보훈대상자 및 취업보호대상자는 관련법에 의거하여 우대합니다.

3. 해외 여행 결격사유가 없어야 합니다.

4. 본 채용은 수시진행으로, 우수인력 채용 시 마감될 수 있습니다.

Date Posted

23-7월-2026

Closing Date

22-9월-2026

AstraZeneca embraces diversity and equality of opportunity.  We are committed to building an inclusive and diverse team representing all backgrounds, with as wide a range of perspectives as possible, and harnessing industry-leading skills.  We believe that the more inclusive we are, the better our work will be.  We welcome and consider applications to join our team from all qualified candidates, regardless of their characteristics.  We comply with all applicable laws and regulations on non-discrimination in employment (and recruitment), as well as work authorization and employment eligibility verification requirements.

Job details

Seniority
Senior
Function
Medical Affairs
Therapeutic area
Vaccines & Infectious Disease
Location
Seoul, Korea, Korea, Republic of
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 140 comparable Senior Medical Affairs roles across 44 biopharma companies.

140Comparable roles tracked
119Currently active
44Companies hiring similar roles
18Countries represented

Salary context

37 of 140 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 · Senior Medical Writer - Vaccine · Sanofi Vaccines US Inc. $122,250/yr – $176,583/yr
Peer group range $149,417 – $258,000 (median $181,500)

Where these roles are based

Top locations among the 140 comparable roles

United States75
India12
China11
Taiwan10
Japan8
South Korea4

+ 12 more countries

Seniority mix

140 of 140 peers have a known seniority level

Senior96
Associate Director39
Principal5

Therapeutic area mix

60 of 140 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Oncology25
Neuroscience7
Rare Disease7
Dermatology & Aesthetics6
Vaccines & Infectious Disease5
Cardiovascular / CVRM5
Immunology3
Respiratory1
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.

85%similar
Sanofi Vaccines US Inc. Swiftwater, United States Senior
Same function Same therapeutic area Same seniority
85%similar
Pfizer Investment Co., Ltd. China Shanghai, China Senior
Same function Same therapeutic area Same seniority
85%similar
Sanofi Vaccines US Inc. Morristown, United States Senior
Same function Same therapeutic area Same seniority
75%similar
Pfizer Australia Pty Ltd Tokyo, Japan Associate Director
Same function Same therapeutic area Adjacent seniority
75%similar
Sanofi Vaccines US Inc. Morristown, United States Associate Director
Same function Same therapeutic area Adjacent seniority
60%similar
Novo Nordisk Seoul, South Korea Senior
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.

85%
Senior Medical Writer - Vaccine
Sanofi Vaccines US Inc. · Swiftwater, United States · Senior
Function Therapeutic area Seniority Country
75%
[R&D] Clinical Development Medical, Associate Director, Research and Development - Vaccines
Pfizer Australia Pty Ltd · Tokyo, Japan · Associate Director
Function Therapeutic area Adjacent seniority Country
60%
(Sr.) Medical Science Liaison (Biopharma, Baxdrostat)
AstraZeneca · Seoul, Korea, Korea, Republic of · Senior
Function Therapeutic area Seniority Country
45%
MSL/Sr. MSL, Lung Solid Tumor (Southern California and Las Vegas, NV)
AbbVie · Los Angeles, CA · Senior
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.