Work location : Kanto district - Chiba
Date of publication : 2026/05/19
D126051060
Chiba University
Research field : Others - Others - Natural Sciencesi in general/Atmospheric and Hydrospheric,INfrastructure Department/Hydraulic Engineering
Researcher/Postdoc level : Others - Nontenured - Non-tenure track - Probationary period absent
Job description
Background of the recruitment and description of the project
[Job Description]
Chiba University invites applications for a researcher to work on studies of climate tipping reconstruction.
Work content and job description
Climate tipping points involve large uncertainties in their prediction. This project focuses on the weakening and collapse of the Atlantic Meridional Overturning Circulation (AMOC), aiming to identify key sources of uncertainty and underlying mechanisms by integrating paleoclimate proxies with climate models using data science approaches.
The successful candidate will be expected to:
•Develop model-data integration frameworks linking climate model outputs with paleoclimate proxies
•Perform uncertainty quantification and parameter estimation using methods such as Bayesian optimization
•Conduct paleoclimate reconstructions using data assimilation
•Investigate tipping mechanisms and early warning indicators through numerical experiments
The project ultimately aims to constrain the predictability of climate tipping points and provide guidance for improved modeling and observational strategies.
Assigned department
Existing departments
Center for Environmental Remote Sensing,Chiba University
Job type
Research field
Natural Sciencesi in general/Atmospheric and Hydrospheric,INfrastructure Department/Hydraulic Engineering
Wages
Annual Salary : 5 million yen ~ 6 million yen
Salary will follow university regulations and depend on years of experience. For a researcher in the first year after obtaining a Ph.D., the annual salary is expected to be around 5.28 million JPY. Salary increases may be possible depending on achievements.
Working hours
Working hours :08:30-17:15
Break time :12:00-13:00
Holidays : Holidays: Saturdays, Sundays, National holidays, and year-end and New Year holidays.
Overtime and other explanations : under the Discretionary Labor System for Professional Work
Application requirements
Qualifications
Education and Degree Requirements
Ph.D. / Doctor
Applicants must hold (or be expected to obtain shortly) a Ph.D. in Atmospheric/Hydrospheric Sciences, Hydraulic Engineering, or a related field.
Work experience
•Degree: Applicants must hold (or be expected to obtain shortly) a Ph.D. in Atmospheric/Hydrospheric Sciences, Hydraulic Engineering, or a related field.
•Experience: Applicants should have research achievements in one of the following areas: paleoclimate, climate change projection, atmospheric/climate modeling, or data assimilation. However, candidates without prior experience in these areas will also be considered if they demonstrate strong interest and motivation.
Description
[ Research Fields]
•Natural Sciences in general / Atmospheric and Hydrospheric Sciences
•Infrastructure Development / Hydraulic Engineering
Employment Type
Others
Specially-appointed researcher (full-time)
Contract period
Nontenured - Non-tenure track
The contract is annual (until March 31 of each fiscal year). Renewal may be possible depending on performance, research needs, and available funding.
Probationary period absent
Work location
Compensation
Various systems
Transportation expenses : yes
Insurance
Employees' Health Insurance : yes
Employees' Pension Insurance : yes
Worker's accident insurance : yes
Employment insurance : yes
Measures for preventing passive smoking at the workplace
no somking on campus
Supplementary explanation of compensation
Employee Benefits:
(1) Job title: Specially-appointed researcher (full-time).
(2) Salary, etc.: University's Specified Employment Staff Salary Regulations based on your years of experience will be applied
(3) Working hours: from 8:30 to 17:15, 5 days a week, 7 hours and 45 minutes per day (under the Discretionary Labor System for Professional Work).
(4) Holidays: Saturdays, Sundays, National holidays, and year-end and New Year holidays.
(5) Leave: granted based on the University’s employment agreement.
(6) Various allowances: provide commuting allowance if requirements are met based on the regulations.
(7) Insurance: join a mutual aid association, employment insurance, and workers' accident compensation insurance
Application Considerations
Number of hired
1 person(s)
Hiring date : 2026/11/01
Starting date : 2026/11/01
Job content supplemental explanation
negotiable; early start is welcome.
Application period
2026/05/19~2026/08/31 Deadline for receipt
However, the call may close earlier once a suitable candidate is found.
Application method
Attached documents
Other Mailing Documents
Application Documents:
(1) Curriculum Vitae (use the designated form available on the CEReS website).
(2) List of research achievements (free format; separate peer-reviewed papers from others).
(3) Copies of three major papers (photocopies accepted; preferably first-author or sole-author papers).
(4) Statement of past research achievements and future plans (approx. one A4 page in total, free format).
(5) Names, affiliations, and contact information of two references.
Notes:
•For (2), providing a URL (e.g., researchmap) with equivalent information is acceptable.
•Please use the subject line “Application for Postdoctoral Researcher Position.”
•All submitted documents will be handled responsibly and disposed of after the selection process.
Return of application documents
We will dispose of all application documents responsibly.
Application document submission method (physically mailed documents)
263-8522
Chiba 1-33 Yayoi-cho, Inage-ku, Chiba-city
Environmental Remote Sensing Research Center, Chiba University,atsushi okazaki
Precautions : Please write “Application Documents for Specially Appointed Researcher” in red on the envelope or the email title.
URL of this job posting
Selection / Notification of result
Selection
will be made based on application screening and interviews.Applicants residing far from Chiba may be interviewed online.
Notification of result
I will contact you promptly by phone or email.
Contact details
Chiba University
Center for Environmental Remote Sensing,Chiba University
Atsushi Okazaki
0432903834
atsushi.okazaki(at)chiba-u.jp
* Please change (at) to @ and send it.
Notes
Travel expenses will not be paid for interviews during the selection process.