How many Medical Affairs jobs in Japan are open right now?

15 Medical Affairs jobs in Japan are open across 9 companies, as of September 15, 2026.

Which companies are hiring Medical Affairs jobs in Japan?

AstraZeneca, Revolution Medicines, Amgen, CSL and Pfizer are among the 9 companies currently hiring Medical Affairs jobs in Japan.

How current are these listings?

Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 15, 2026 at 19:43 UTC.

Medical Affairs jobs in Japan

How many Medical Affairs jobs in Japan are there right now?

There are 15 open Medical Affairs jobs in Japan on JobsRadar right now, from 9 companies hiring directly. The board was last refreshed on September 15, 2026 at 19:43 UTC.

role: Medical Affairs in: Japan Clear all

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【AstraZeneca】【Medical】Medical Science Liaison, ﾒﾃﾞｨｶﾙ本部ｵﾝｺﾛｼﾞｰ部門ﾒﾃﾞｨｶﾙｻｲｴﾝｽﾘｴｿﾞﾝｸﾞﾙｰﾌﾟｸﾞﾙｰﾌﾟ-1(LC領域)

AstraZeneca

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 5d ago

【Alexion】Senior Manager, Medical Affairs, Medical Information

AstraZeneca

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 5d ago

【AstraZeneca】【Medical】Medical Science Liaison, ﾒﾃﾞｨｶﾙ本部ｵﾝｺﾛｼﾞｰ部門ﾒﾃﾞｨｶﾙｻｲｴﾝｽﾘｴｿﾞﾝｸﾞﾙｰﾌﾟｸﾞﾙｰﾌﾟ-1(HEM領域)

AstraZeneca

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 5d ago

Senior Manager, Medical Science Liaison, Japan

Revolution Medicines

⚡ Apply early Tokyo, Japan Onsite

● New 👁 Seen ✓ Applied 1w ago

Medical Science Liaison (Bone)

Amgen

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 2w ago

Medical Science Liaison (MSL) - Immunoglobulin

CSL

⚡ Apply early APAC, JP, Tokyo, CSL Behring Onsite

● New 👁 Seen ✓ Applied 2w ago

[MA] RA/Gastroenterology, Medical Affairs Scientist, Medical Manager/Associate (Field Medical)

Pfizer

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 4w ago

Senior Manager, Field Medical Affairs - Hematology

Regeneron

⚡ Apply early Tokyo Onsite

● New 👁 Seen ✓ Applied 1mo ago

Sr Manager/Associate Director, Medical Affairs (Oncology)

Gilead Sciences

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 1mo ago

Medical Affairs Manager, Neurovascular Japan

Johnson & Johnson

⚡ Apply early Chiyoda, Tokyo, Japan Onsite

● New 👁 Seen ✓ Applied 1mo ago

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

Pfizer

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 1mo ago

Senior Manager, Field Medical Affairs

Regeneron

⚡ Apply early Tokyo Onsite

● New 👁 Seen ✓ Applied 2mos ago

Medical Science Liaison for lung cancer

Amgen

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 2mos ago

Sr Manager, Medical Affairs - Liver

Gilead Sciences

⚡ Apply early Japan - Tokyo Onsite

● New 👁 Seen ✓ Applied 2mos ago

Medical Affairs Oncology Scientific Content & Medical Information, Specialist

MSD

⚡ Apply early JPN - Tokyo - Chiyoda Onsite

● New 👁 Seen ✓ Applied 3mos ago

Frequently asked questions

How many Medical Affairs jobs in Japan are open right now?: 15 Medical Affairs jobs in Japan are open across 9 companies, as of September 15, 2026.
Which companies are hiring Medical Affairs jobs in Japan?: AstraZeneca, Revolution Medicines, Amgen, CSL and Pfizer are among the 9 companies currently hiring Medical Affairs jobs in Japan.
How current are these listings?: Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 15, 2026 at 19:43 UTC.

Medical Affairs Jobs in Japan.

How many Medical Affairs jobs in Japan are there right now?

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