Postdoc position available/Memory Research Unit

The position

Position summary:

The Memory Research Unit at the Okinawa Institute of Science and Technology (OIST) is seeking a highly motivated postdoctoral researcher to investigate the circuit, synaptic, and systems-level mechanisms underlying memory stability, neural state transitions, and network reorganization.
Our research combines systems neuroscience, large-scale in vivo recording, imaging, and ultrastructural analysis to understand how brain function and memory are maintained despite dramatic physiological changes and structural remodeling. Current projects include artificial hibernation states, hippocampal memory engrams, neural state transitions, and large-scale synaptic remodeling.
The lab employs a broad range of approaches, including:

  • in vivo electrophysiology (tetrodes, silicon probes) 
  • calcium imaging 
  • mouse behavior 
  • viral and genetic tools 
  • advanced light microscopy 
  • volume electron microscopy 
  • computational analysis of large-scale neural data 

Recent work from the lab has examined how hippocampal memory representations remain stable despite extensive synapse elimination during artificial hibernation states (Lin et al., Science 2026).

What We Are Looking For

We are particularly interested in candidates who demonstrate strong scientific ownership and intellectual independence.
The ideal candidate is not only technically capable, but also actively engaged in:

  • reading and integrating literature 
  • troubleshooting experimental problems 
  • proposing new ideas and approaches 
  • independently driving projects forward 
  • contributing to an intellectually active research environment 

We strongly value researchers who view science as a proactive and collaborative process rather than a task-based workflow.

Research Environment

OIST is a highly international and interdisciplinary graduate university where English is the official language. The university provides outstanding core facilities and infrastructure, including advanced microscopy, animal facilities, computational resources, and collaborative opportunities across disciplines. 
The Memory Research Unit emphasizes:

  • high scientific standards 
  • close mentorship and intensive training 
  • open scientific discussion 
  • collaborative problem solving 
  • intellectual curiosity and continuous learning 

The lab environment is best suited for researchers who are excited by technically and conceptually challenging projects and who are eager to develop as independent scientists.

About OIST

The Okinawa Institute of Science and Technology Graduate University was established in 2011 to contribute to the development of science and technology worldwide and to serve as a hub of innovation in Okinawa. OIST is a dynamic new graduate university of science and technology in Okinawa Prefecture, Japan which offers a 5-year PhD program and brings together outstanding researchers from across the country and across disciplines to conduct cutting-edge scientific research.

The university is located on 85 hectares of protected forestland overlooking a beautiful shoreline and coral reefs. The campus is striking architecturally, and the facilities are outstanding. To facilitate multidisciplinary research, there are no academic departments. Outstanding resources and equipment are provided and managed to encourage easy access and collaboration.

English is the official language of the University, and the university research community is fully international, with more than 50 countries represented. OIST is rapidly gaining recognition in the worldwide academic community as a model for excellence in education and research, and our unwavering commitment to scientific and technological innovation is dedicated to generating progress that will fuel Okinawa's economic growth.

Responsibilities

The successful candidate is expected to:

  1. lead and develop independent research projects 
  2. design and perform experiments 
  3. analyze and interpret data 
  4. participate actively in scientific discussions 
  5. contribute to manuscript preparation and publication 
  6. mentor junior trainees when appropriate 
  7. contribute to the day-to-day operation of the laboratory
Qualifications

Required

  • PhD in neuroscience, biology, or related experimental disciplines 
  • Strong interest in systems neuroscience and neural circuit function 
  • Fluency in spoken and written English 
  • Demonstrated research productivity

Preferred

Experience in one or more of the following areas is desirable:

  • in vivo electrophysiology 
  • neural data analysis/programming 
  • calcium imaging 
  • mouse behavior 
  • viral/genetic approaches 
  • advanced microscopy 
  • molecular and cellular biology, proteomics, and genome editing

Prior experience in all techniques is not required. We value scientific curiosity, learning ability, and ownership mindset more than narrow technical specialization.

Compensation and Benefits

Expected Annual Salary: 4.6M-5.9M yen
In accordance with the OIST Employee Compensation Regulations

 

Benefits & Resources:

OIST has a career development program designed for postdoc scholars: 
https://groups.oist.jp/pcda

OIST provides family-friendly environments including preschool/after school daycares on campus, full-time care during school holidays, and transportation for children:
https://groups.oist.jp/cdc

Application Documents
  • Cover letter describing research interests and motivation 
  • Curriculum vitae including publication list 
  • PDF of one representative first-author original research article (or bioRxiv preprint), together with a statement of the applicant’s specific contributions (up to 300 words)
  • Contact information for 2–3 references 

* Please be sure to indicate where you first saw the job advertisement. 

 

How to Apply:

Apply by emailing your Submission Documents to:
kazumasa.tanaka[at]oist.jp
(Please replace [at] with @ before using this email address)
Successful applicants will be selected after an initial screening based on the documents followed by a Zoom interview.

Declaration
  • OIST Graduate University is an equal opportunity, affirmative action educator and employer and is committed to increasing the diversity of its faculty, students and staff.
  • Information provided by applicants or references will be kept confidential in accordance to the OIST Privacy Policy; documents will not be returned.
  • Recruiting Organization: Okinawa Institute of Science and Technology School Corporation 
  • Prevention of Passive Smoking: No smoking indoors
  • Please view our policy for rules on external professional activities: Rules for Concurrent Appointment.
  • Further details about the University can be viewed on our website.
Job Type
Postdoc
Employment Term

Term: Full-time, fixed term appointment for 2 years. Contract initially with a 6-month probationary period (inclusive). This contract may be renewed by taking into consideration the performance, conduct, and behavior of the Employee and OIST’s financial and other circumstances.

Starting Date:As early as possible after October 2026.

Working Hours
  • Working hours: 9:00-17:30 (Discretionary)

 

Holidays
Saturday, Sunday, National holidays, and Year-end and New Year holidays (Dec. 29 – Jan. 3)

 

Leave
Annual Paid Holidays, Summer Leave, Sick Leave, and Special Leave

 

Overtime work hours:
Discretionary Working Hours System:
In the discretionary labor system for specialized work, the employee shall be deemed to have worked 7 hours 30 minutes per day.

Report to
Professor Kazumasa Z. Tanaka
Job Location
Main Campus: 1919-1 Tancha, Onna-son, Kunigami-gun, Okinawa
Application Deadline
30 September 2026
*Application will be closed once the position is filled.

Thank you for your application. Please note that only candidates selected for an interview will be contacted.

If you have any questions, please contact us at