Current Osaka University Postdoctoral Positions 2026: Fully Funded Research Opportunities in Japan
Are you looking for a prestigious postdoctoral research position in Japan? Osaka University is currently inviting applications from talented researchers worldwide for multiple postdoctoral positions across its internationally recognized schools, research institutes, and interdisciplinary centers.
As one of Japan's top national universities, Osaka University is known for cutting-edge research in medicine, engineering, artificial intelligence, quantum science, chemistry, immunology, materials science, robotics, life sciences, and data science.
Every year, the university recruits researchers from around the world to work on government-funded and internationally collaborative research projects. Many of these positions are open to international applicants and offer competitive salaries, excellent research facilities, and career development opportunities.
Why Choose Osaka University?
Founded in 1931, Osaka University consistently ranks among Japan's top universities and is recognized globally for research excellence.
The university has built a strong international reputation in:
Artificial Intelligence
Robotics
Medical Sciences
Immunology
Molecular Biology
Materials Science
Quantum Computing
Engineering
Chemistry
Biotechnology
Environmental Science
Physics
Researchers benefit from world-class laboratories, generous research funding, and collaborations with universities and industries across Asia, Europe, and North America.
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Benefits of Working as a Postdoctoral Researcher at Osaka University
Osaka University provides an excellent research environment and comprehensive employee benefits.
Benefits include
Competitive salary
Health insurance
Pension coverage
Employment insurance
Paid annual leave
Access to advanced laboratories
Conference travel support
International collaborations
Professional development programs
Modern research infrastructure
Career mentoring opportunities
Many projects are funded through organizations such as:
Japan Society for the Promotion of Science (JSPS)
Japan Science and Technology Agency (JST)
MEXT
AMED
International collaborative research grants
Current Osaka University Postdoctoral Positions (2026)
| Position | Institute / Department | Deadline |
|---|---|---|
| Specially Appointed Researcher (Postdoctoral Fellow) | Immunology Frontier Research Center (IFReC) | Open Until Filled |
| Specially Appointed Researcher | Institute of Scientific and Industrial Research (SANKEN) | Rolling Applications |
| Postdoctoral Researcher | Graduate School of Engineering | Open Until Filled |
| Postdoctoral Fellow | Graduate School of Medicine | Rolling |
| Specially Appointed Researcher | Graduate School of Information Science and Technology | Open |
| Postdoctoral Researcher | Institute for Protein Research | Rolling |
| Postdoctoral Fellow | Graduate School of Science | Open Until Filled |
| Researcher | Institute of Laser Engineering | Rolling |
Important: Most Osaka University postdoctoral positions remain open until a suitable candidate is selected. Applicants are encouraged to apply as early as possible.
1. Specially Appointed Researcher – Immunology Frontier Research Center (IFReC)
Institute: Immunology Frontier Research Center (IFReC)
The Immunology Frontier Research Center (IFReC) is one of the world's leading institutes dedicated to immunology research. It regularly recruits postdoctoral researchers for internationally funded projects.
Research Areas
Immunology
Molecular Biology
Cell Biology
Cancer Immunology
Infectious Diseases
Systems Immunology
Eligibility
Applicants should have:
PhD in Life Sciences, Medicine, Immunology, or a related field.
Strong publication record.
Laboratory research experience.
Ability to work in an international research environment.
Application Deadline
Open Until Filled
Applications are reviewed on a rolling basis.
Official Website
https://www.ifrec.osaka-u.ac.jp/en/
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2. Specially Appointed Researcher – Institute of Scientific and Industrial Research (SANKEN)
Institute: SANKEN
SANKEN is one of Japan's premier multidisciplinary research institutes, conducting advanced research in engineering, materials science, electronics, and information technology.
Research Areas
Nanotechnology
Materials Science
Robotics
Electronics
Artificial Intelligence
Photonics
Deadline
Rolling Applications
Official Website
https://www.sanken.osaka-u.ac.jp/english/
3. Postdoctoral Researcher – Graduate School of Engineering
The Graduate School of Engineering regularly recruits postdoctoral researchers for projects funded by national agencies and industrial partners.
Research Areas
Mechanical Engineering
Civil Engineering
Chemical Engineering
Electrical Engineering
Materials Engineering
Energy Systems
Eligibility
Applicants should possess a PhD in Engineering or a closely related field.
Deadline
Open Until Filled
4. Postdoctoral Fellow – Graduate School of Medicine
Osaka University's Graduate School of Medicine is internationally recognized for biomedical and clinical research.
Research Areas
Cancer Biology
Neuroscience
Regenerative Medicine
Genetics
Clinical Medicine
Stem Cell Biology
Application Deadline
Rolling Recruitment
Researchers from all nationalities are welcome to apply.
Official Website
https://www.med.osaka-u.ac.jp/en/
5. Specially Appointed Researcher – Graduate School of Information Science and Technology
This graduate school recruits researchers to develop next-generation computing technologies and intelligent systems.
Research Areas
Artificial Intelligence
Machine Learning
Cybersecurity
Computer Vision
Data Science
Robotics
Deadline
Currently Open
Applications are reviewed continuously.
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6. Postdoctoral Researcher – Institute for Protein Research
The Institute for Protein Research is one of Japan's leading centers for structural biology and molecular science.
Research Areas
Protein Engineering
Structural Biology
Biochemistry
Molecular Biology
Biophysics
Deadline
Rolling Applications
Researchers with experience in protein science and molecular biology are encouraged to apply.
Official Website
https://www.protein.osaka-u.ac.jp/en/
7. Postdoctoral Fellow – Graduate School of Science
The Graduate School of Science offers numerous opportunities across mathematics, chemistry, biology, and physics.
Research Areas
Physics
Chemistry
Biology
Mathematics
Earth Sciences
Astrophysics
Deadline
Open Until Filled
Applicants should monitor departmental announcements for laboratory-specific vacancies.
8. Researcher – Institute of Laser Engineering
The Institute of Laser Engineering is internationally recognized for advanced laser science and plasma research.
Research Areas
Laser Engineering
Plasma Physics
Quantum Science
Nuclear Fusion
Optical Engineering
Deadline
Rolling Recruitment
Official Website
https://www.ile.osaka-u.ac.jp/en/
Summary of Current Osaka University Postdoctoral Positions
| Position | Department | Deadline |
|---|---|---|
| Specially Appointed Researcher | IFReC | Open Until Filled |
| Specially Appointed Researcher | SANKEN | Rolling |
| Postdoctoral Researcher | Graduate School of Engineering | Until Filled |
| Postdoctoral Fellow | Graduate School of Medicine | Rolling |
| Specially Appointed Researcher | Information Science & Technology | Open |
| Postdoctoral Researcher | Institute for Protein Research | Rolling |
| Postdoctoral Fellow | Graduate School of Science | Until Filled |
| Researcher | Institute of Laser Engineering | Rolling |
Official Application Links
Osaka University Employment Opportunities
https://www.osaka-u.ac.jp/en/guide/employment
Osaka University Academic Positions
https://www.osaka-u.ac.jp/en/guide/employment/research
Immunology Frontier Research Center (IFReC)
https://www.ifrec.osaka-u.ac.jp/en/
Institute of Scientific and Industrial Research (SANKEN)
https://www.sanken.osaka-u.ac.jp/english/
Graduate School of Medicine
https://www.med.osaka-u.ac.jp/en/
Institute for Protein Research
https://www.protein.osaka-u.ac.jp/en/
Institute of Laser Engineering
https://www.ile.osaka-u.ac.jp/en/
Tips Before You Apply
Before submitting your application:
Carefully review the eligibility criteria in each job announcement.
Tailor your CV and cover letter to the specific laboratory or research group.
Highlight your publications, technical skills, and research achievements.
Contact the principal investigator if the advertisement encourages inquiries from prospective applicants.
Apply early, as many Osaka University postdoctoral positions are filled on a rolling basis.
Important: Many Osaka University postdoctoral positions are recruited on a rolling basis and remain open until a suitable candidate is selected. International applicants are encouraged to apply as early as possible.
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9. Specially Appointed Researcher – Research Institute for Microbial Diseases (RIMD)
Institute: Research Institute for Microbial Diseases (RIMD)
The Research Institute for Microbial Diseases is one of Japan's leading biomedical research centers and regularly recruits postdoctoral researchers for internationally funded projects.
Research Areas
Virology
Bacteriology
Infectious Diseases
Immunology
Molecular Biology
Vaccine Development
Eligibility
Applicants should possess:
PhD in Life Sciences, Medicine, Biology, or a related field.
Experience in laboratory research.
Strong publication record.
Application Deadline
Open Until Filled
Official Website
https://www.biken.osaka-u.ac.jp/eng/
10. Postdoctoral Researcher – Graduate School of Frontier Biosciences
The Graduate School of Frontier Biosciences offers interdisciplinary research opportunities combining biology, engineering, chemistry, and medicine.
Research Areas
Systems Biology
Bioengineering
Neuroscience
Regenerative Medicine
Molecular Genetics
Developmental Biology
Deadline
Rolling Applications
Researchers from around the world are encouraged to apply.
Official Website
https://www.fbs.osaka-u.ac.jp/en/
11. Specially Appointed Researcher – Graduate School of Pharmaceutical Sciences
Osaka University is recruiting talented researchers to support innovative pharmaceutical and biomedical research.
Research Areas
Drug Discovery
Medicinal Chemistry
Pharmacology
Toxicology
Pharmaceutical Biotechnology
Application Deadline
Open Until Filled
12. Postdoctoral Fellow – Institute for Open and Transdisciplinary Research (OTRI)
The Institute for Open and Transdisciplinary Research promotes interdisciplinary collaboration between engineering, medicine, life sciences, and environmental science.
Research Areas
Artificial Intelligence
Environmental Science
Biomedical Engineering
Sustainable Development
Data Science
Deadline
Applications Accepted Throughout the Year
Official Website
https://www.otri.osaka-u.ac.jp/en/
13. Postdoctoral Researcher – Graduate School of Human Sciences
Researchers interested in psychology, education, sociology, and behavioral sciences can explore opportunities within the Graduate School of Human Sciences.
Research Areas
Psychology
Human Development
Education
Sociology
Behavioral Science
Cognitive Science
Deadline
Varies by Laboratory
Applicants should monitor departmental vacancy announcements.
14. Specially Appointed Researcher – Center for Advanced Modalities and DDS
This research center develops next-generation technologies for disease diagnosis and drug delivery.
Research Areas
Drug Delivery Systems (DDS)
Biomedical Imaging
Molecular Medicine
Nanomedicine
Precision Medicine
Deadline
Rolling Recruitment
Applications are reviewed continuously.
15. Postdoctoral Researcher – Graduate School of Dentistry
Osaka University's Graduate School of Dentistry recruits researchers working on oral health, regenerative medicine, and biomedical sciences.
Research Areas
Oral Biology
Dental Medicine
Tissue Engineering
Biomaterials
Stem Cell Research
Application Deadline
Open Until Filled
Official Website
https://www.dent.osaka-u.ac.jp/english/
16. Specially Appointed Researcher – Graduate School of Economics
The Graduate School of Economics offers research opportunities for economists interested in quantitative and applied research.
Research Areas
Applied Economics
Development Economics
International Economics
Public Policy
Econometrics
Deadline
Varies by Research Project
17. Postdoctoral Fellow – Graduate School of Engineering Science
The Graduate School of Engineering Science combines engineering, physics, mathematics, and computational science to solve complex scientific challenges.
Research Areas
Robotics
Applied Physics
Mechanical Systems
Quantum Engineering
Computational Science
Deadline
Open Until a Suitable Candidate is Selected
Official Website
https://www.es.osaka-u.ac.jp/en/
18. Specially Appointed Researcher – Center for Quantum Information and Quantum Biology
Osaka University continues to expand research in quantum technologies through interdisciplinary collaborations.
Research Areas
Quantum Computing
Quantum Information
Quantum Biology
Computational Physics
Mathematical Modeling
Application Deadline
Rolling Applications
Researchers with backgrounds in physics, mathematics, computer science, or engineering are encouraged to apply.
Summary of Additional Current Postdoctoral Positions
| Position | Department / Institute | Deadline |
|---|---|---|
| Research Institute for Microbial Diseases | RIMD | Open Until Filled |
| Graduate School of Frontier Biosciences | Frontier Biosciences | Rolling |
| Graduate School of Pharmaceutical Sciences | Pharmaceutical Sciences | Until Filled |
| Institute for Open and Transdisciplinary Research | OTRI | Rolling |
| Graduate School of Human Sciences | Human Sciences | Varies |
| Center for Advanced Modalities and DDS | Biomedical Research | Rolling |
| Graduate School of Dentistry | Dentistry | Until Filled |
| Graduate School of Economics | Economics | Varies |
| Graduate School of Engineering Science | Engineering Science | Until Filled |
| Center for Quantum Information & Quantum Biology | Quantum Research | Rolling |
Who Can Apply?
Most Osaka University postdoctoral positions are open to both Japanese and international applicants.
Typical eligibility requirements include:
A PhD or equivalent doctoral degree.
Demonstrated research experience in a relevant field.
Publications in peer-reviewed journals.
Ability to conduct independent research.
Good communication skills in English. Some positions may also require Japanese language proficiency, depending on the department and responsibilities.
Required Application Documents
While requirements vary between laboratories, applicants are commonly asked to submit:
Updated Curriculum Vitae (CV)
Cover Letter
Research Statement
Publication List
Doctoral Degree Certificate (or proof of expected completion)
Contact details for two or three academic referees
Copies of selected research papers (if requested)
Always review the individual vacancy announcement for specific requirements.
Official Application Links
Osaka University Employment Opportunities
https://www.osaka-u.ac.jp/en/guide/employment
Research Institute for Microbial Diseases
https://www.biken.osaka-u.ac.jp/eng/
Graduate School of Frontier Biosciences
https://www.fbs.osaka-u.ac.jp/en/
Institute for Open and Transdisciplinary Research
https://www.otri.osaka-u.ac.jp/en/
Graduate School of Dentistry
https://www.dent.osaka-u.ac.jp/english/
Graduate School of Engineering Science
https://www.es.osaka-u.ac.jp/en/
Tips Before You Apply
To improve your chances of securing a postdoctoral position at Osaka University:
Submit your application as early as possible because many positions are filled on a rolling basis.
Customize your CV and cover letter for each laboratory or research group.
Highlight publications, technical expertise, research grants, and collaborative projects.
If the job advertisement welcomes inquiries, contact the principal investigator with a concise introduction and your CV before applying.
Double-check that all required documents are complete and submitted before the stated deadline.
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