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Seeking a Part-time worker I or II (W22331)


Tensor Learning Team
Generic Technology Research Group
RIKEN Center for Advanced Intelligence Project
(Laboratory head: Qibin Zhao)

Research field

The Center for Advanced Intelligence Project has been launched with subsidy from Ministry of Education, Culture, Sports, Science and Technology-Japan for “Advanced Integrated Intelligence Platform Project (AIP) -Artificial Intelligence/ Big Data/ Internet of Things/ Cybersecurity-”.
The Center conducts fundamental theoretical research and develops an innovative technology, with aiming to advance science and contribute to society or humanity.
This Center is a project with a maximum of 10 years from FY 2016.

For more information, please refer to the following webpage:
Tensor Learning Team | RIKEN Center for Advanced Intelligence Project

Job title and job description

Job title

Part-time worker I or II, several positions

Job description

The candidate is expected to conduct research on the development of tensor-based machine learning methods, adversarial machine learning algorithms or the simulation of quantum machine learning with tensor networks. The programing skills on machine learning algorithms and the experience of publishing papers are highly expected. The students who are self-motivated and willing to do research works are welcome to apply.



PhD students are preferred, and the master students who have strong motivation on research is also applicable.


THave experiences in research and publishing papers at major machine learning conferences.
If a candidate is an overseas student studying in Japan, he/she

  • 1.Can verify having Permission to Engage in Activity other than that Permitted under the Status of Residence Previously Granted
  • 2.Does not have a concurrent position outside of RIKEN
  • 3.Works no more than 28 hours per week

Work location

Branch and address

RIKEN Tokyo Area (1-4-1,Nihonbashi,Chuo,Tokyo)

RIKEN has implemented a work-from-home system. Employees can work from home in accordance with the prescribed procedures.

Salary and benefits

Hourly wage

  • 1.1,150-1,400JPY (Research Part-time Worker II)
  • 2,1,450-2,000JPY (Research Part-time Worker I)

*Hourly wages will be commensurate with qualifications and experience.Commuting allowance provided (within a pre-determined range.)

Term of contract

Annual contract, Initial term of contract shall be until March 31, 2024. Contract is renewable upon agreement of both sides until March 31, 2026. RIKEN may adjust the above maximum period of renewability based on a) the employee’s abilities, work load at the time of contract completion, performance and work attitude and b) the continuation of the employee’s center, laboratory or project and RIKEN’s management situation and budget at the time.

Working days and hours

1 to 5 days, within 35 hours/week with daily working hours either as below:

  • 1. From 9:00 am to 5:20 pm
  • 2.In stipulated one-hour units between 9:00 am and 5:20 pm

(Working hours are negotiable. However, daily working hours cannot be shifted for different days.)


Saturdays and Sundays, Japanese National Holidays, Year-end and New Year (Dec. 29 - Jan 3), and RIKEN Foundation Day (4th Monday in October).


Worker’s accident compensation insurance applies. Social insurance will be applied depending on the working conditions.

Smoking is not permitted on site except in designated smoking areas. Smoking will be entirely prohibited on site from April 2024.
Other provisions are in accordance with RIKEN regulations.

Application and required documents

Required documents

CV or CV

How to apply

Please make inquiries to the contact address listed below, and then send the PDF formatted application by email at the same contact address.

  • *(RIKEN CV) Write the RIKEN job ad number “W22331”, indicated in the parentheses next to the job title, in the RIKEN job ad number section in the upper right corner of your CV.
  • *(Original CV) Write down in the notes section of your CV the number written next to the title of the job position (W22331).

The subject line of the email should be "XX Team Part-Timer Application Form".
Note: Application documents will not be returned.


Open until the position is filled

Handling personal data

Submitted documents are strictly protected under the RIKEN Privacy Policy and will be used only for the purpose of applicant screening. Personal information will not be disclosed, transferred or loaned to a third party under any circumstances without just cause.

Selection process

Application screening and interview for selected applicants

Start of employment

As early as possible, after April 1, 2023

Contact information / Send application to

RIKEN Center for Advanced Intelligence Project
Nihonbashi 1-chome Mitsui Building, 15th floor,
1-4-1 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
Email: aip-hr [at] ml.riken.jp
For inquiries, please send an email.


Updated as of June. 13, 2023: "Work location" and "Salary and benefits"