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Korea / Company briefSources checked 2026-10-26

Jeil Pharmaceutical

A pharmaceutical company that manufactures finished dosage forms and active pharmaceutical ingredients, provides contract manufacturing, and develops new drugs through its central research institute.

Jaqbo (zastaprazan)

Marketed

A P-CAB acid suppressant developed by Onconic Therapeutics, indicated for erosive gastroesophageal reflux disease and gastric ulcer; further Phase 3 studies, including non-erosive reflux disease and H. pylori eradication, are under way.

Nesuparib

Phase 2

Onconic Therapeutics' anticancer candidate that inhibits both PARP and tankyrase; Phase 2 trials are running in four indications: pancreatic, ovarian, endometrial and gastric cancer.

JP-2266

Stage unconfirmed

In-house candidate the company presents as a next-generation diabetes treatment; together with the anticancer candidate JP9441 it is the focus of global business development, including out-licensing.

Baekam Plant (Yongin)

Service

Plant in Baekam-myeon, Cheoin-gu, Yongin, Gyeonggi-do, producing tablets, capsules and other solid dosage forms, including Jaqbo; a 4,461 m2 solid-dose expansion on the third and fourth floors raises capacity by about 71%.

Progress reported

Expanded the Baekam plant's solid-dose facilities with a total investment of KRW 24.9 billion; equipment qualification runs through December 2026, with product validation and licence changes planned for the first quarter of 2027.

Announced

China partner Livzon Pharmaceutical Group dosed the first patient in a Phase 3 trial of an injectable Jaqbo formulation for peptic ulcer bleeding, earning Onconic Therapeutics a USD 1 million milestone; the oral form is under regulatory review in China for reflux disease.

Announced

Selected by the Korea Health Industry Development Institute for its second 2026 global expansion support programme for pharma and biotech (K-VIP); it will present JP-2266 and JP9441 at overseas partnering events such as BIO-Europe 2026.

Recruitment program

Jeil Pharmaceutical Group — October 2026 recruitment by division

Closed posting

Observed 2026-10-26 · Application window 2026-10-01 — 2026-10-11

Work
Recruited for Jeil Pharmaceutical's clinical medicine (CPL, MSL, clinical QA), quality (QA) and production roles (logistics, injectable and solid-dose manufacturing, HVAC operation), alongside management, finance and compliance roles at Jeil Health Science and Jeil Pharma Holdings; workplaces were the Seocho-gu, Seoul head office and the Baekam plant in Yongin.
Experience & requirements
Most roles required at least a bachelor's degree in a related field such as pharmacy, chemistry or bioengineering plus role-specific experience; some production roles were open to high-school graduates.

Individual vacancy

Jeil Pharmaceutical — prescription-drug (ETC) sales, experienced (nationwide)

Closed posting

Observed 2026-10-26 · Application window 2026-10-13 — 2026-10-25

Work
Unconfirmed — The posting body is published as an image, so duties could not be confirmed as text.
Experience & requirements
Unconfirmed — The title only states an experienced hire; degree and years-of-experience requirements could not be confirmed.
Sources & coverage 12

A brief based on selected official material, not an exhaustive product or vacancy list.

  1. 제일약품 ↗제일약품 · Published Date unconfirmed · Sources checked 2026-10-26
  2. JEIL PHARMACEUTICAL CO.,LTD ↗Jeil Pharmaceutical · Published Date unconfirmed · Sources checked 2026-10-26
  3. 회사소개 ↗제일약품 · Published Date unconfirmed · Sources checked 2026-10-26
  4. 온코닉테라퓨틱스, 자큐보가 끌고 신약 R&D가 밀고…상반기 매출 1.5배, 영업익 1.7배 증가 ↗제일약품 · Published 2026-08-12 · Sources checked 2026-10-26
  5. P-CAB 신약 '자큐보', 고지혈증 치료제 병용 약물상호작용 연구결과, SCI급 국제학술지 게재 ↗제일약품 · Published 2026-10-21 · Sources checked 2026-10-26
  6. '자큐보로 벌고 네수파립 키운다'… 온코닉테라퓨틱스 기업가치 재평가 가능성 주목 ↗제일약품 · Published 2026-08-24 · Sources checked 2026-10-26
  7. 제일약품, 'K-VIP' 사업 선정…글로벌 사업개발 확대 ↗제일약품 · Published 2026-10-06 · Sources checked 2026-10-26
  8. 제일약품, 백암공장 생산시설 증축…생산능력 71% 확대 ↗제일약품 · Published 2026-09-28 · Sources checked 2026-10-26
  9. 온코닉테라퓨틱스 '자큐보', 中서 신규 주사제형 3상 첫 환자 투여…100만달러 마일스톤 추가 ↗제일약품 · Published 2026-09-28 · Sources checked 2026-10-26
  10. [제일약품 그룹] 10월 부문별 인재모집 ↗제일약품 · Published Date unconfirmed · Sources checked 2026-10-26
  11. 제일약품 채용 | 채용사이트 ↗제일약품 · Published Date unconfirmed · Sources checked 2026-10-26
  12. [제일약품] ETC 영업 경력 채용 (전국) ↗제일약품 · Published Date unconfirmed · Sources checked 2026-10-26