Recruitment Information

NIMS Recruitment Policy

The National Institute for Materials Science (NIMS) is one of Japan’s leading research institutions, designated as a “Designated National Research and Development Institute,” a status reserved for organizations expected to achieve world-class research excellence. NIMS holds a unique global position as Japan’s only national research institute specialized in materials science and technology.

We believe that people are the foundation for maintaining and advancing our research at the global level. Accordingly, NIMS places the highest priority on recruiting outstanding individuals across all professions — not only researchers who conduct cutting-edge studies but also engineers who provide advanced technical support and administrative staff with exceptional management and organizational skills. We actively recruit talented individuals from diverse backgrounds — including universities, research institutes, and industries both in Japan and abroad — and foster an environment that enables creative and pioneering research.

For research positions, NIMS conducts international open recruitment at all levels, from early-career researchers who have just completed their doctoral studies to experienced scientists who have established their research careers elsewhere. Through tenure-track programs such as the ICYS Fellowship, NIMS provides a clear career pathway from graduate studies to independent research positions. After appointment, NIMS offers flexible and individualized support — including startup research funding, full coverage of equipment relocation costs, and team-building assistance — to ensure that new researchers can begin their work immediately.

A distinctive feature of NIMS is its support for both mission-driven research at the organizational level and independent, curiosity-driven research initiated by individual researchers. Research performance is evaluated through fair and transparent processes, and compensation is determined dynamically based on results and achievements.

NIMS places the highest priority on creating an environment where researchers can focus fully on their work. Our state-of-the-art shared facilities are maintained and operated with the professional support of skilled engineers, providing researchers with an ideal environment to pursue their scientific goals. Furthermore, NIMS has established joint graduate school programs with seven leading Japanese universities in materials science, offering opportunities for collaboration with excellent graduate students recruited internationally.

NIMS warmly welcomes talented and passionate individuals who aspire to lead the world in materials science and help shape the future of society.

Kazuhiro Hono, Ph.D.
President, National Institute for Materials Science (NIMS)


Find recruitment information

Recruitment information by type of position

Employment types

NIMS employs permanent staff with no fixed term of employment (up to retirement age), and fixed-term staff who are employed for a certain fixed period.

Permanent positions

No fixed term of employment (up to retirement age)

Public recruitment for permanent research and engineering positions typically occurs twice a year, from March to May and from September to October*. For administrative positions, recruitment is from March to June. Details vary by type of position, so please check the individual pages for each position.

* Please also see the Special Public Recruitment (for permanent research positions equivalent to group leaders) which is open throughout the year.

Permanent positions

Fixed-term positions

Employment for a fixed term

Public recruitment for fixed-term positions, which are categorized as research, engineering, technical support (technical assistance), and administrative positions, takes place periodically. The job description varies by position, so please check the individual pages for each position.

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  • 2026.05.23

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Macromolecules

    Research Center for Macromolecules and Biomaterials , Data-driven polymer Design Group

    Data-driven research and development of polymer and functional materials

  • 2026.05.18

    #Fixed Term #Researcher
    Postdoctoral Researcher position available

    Research Center for Structural Materials , Mechanical Properties Group

    Micro-/nano-mechanical characterisation of metallic and ceramic materials. The successful candidate will study fundamental deformation processes at the extreme conditions (e.g. cryogenic or hot) of ap...

  • 2026.05.13

    #Fixed Term #Researcher
    Postdoctoral Researcher (Organic chemistry, Electrochemistry)

    Research Center for Energy and Environmental Materials (GREEN) , Frontier Battery Materials Group

    We are aiming at developing functional materials applicable to rechargeable batteries with multivalent metal negative electrodes.

  • 2026.05.11

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Solid-State Battery Field

    Research Center for Energy and Environmental Materials (GREEN) , Solid State Battery Ionics Group, Solid-State Battery Group

    We conduct research on solid-state batteries utilizing oxide-based solid electrolytes. Focusing on lithium and sodium-based solid-state batteries, we aim to realize oxide-based solid-state batteries t...

  • 2026.05.11

    #Fixed Term #Researcher
    Postdoctoral Research Fellow

    Research Center for Structural Materials (RCSM) , Mechanical Properties Group

     Atomistic simulation analyses on the structure and mechanical properti...

  • 2026.05.09

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Macromolecules and Biomaterials , Data-driven Polymer Design Group

    Job Description:We are seeking a highly motivated postdoctoral researcher to join our team in the development of advanced polymer materials designed to promote material circulat...

  • 2026.05.07

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Computational Materials Science

    Research Center for Structural Materials , Computational Structural Materials Group

    Theoretical analysis and design of structural materials and functional materials based on first-principles calculation and first-principle-based model calculation without empirical parameter, and comb...

  • 2026.04.30

    #Permanent #Researcher
    Researcher [N26-01]
    Next-Generation Semiconductor, Several positions available

    Research Center for Materials Nanoarchitectonics , Semiconductor Device Group

    Research and development aimed at the realization of ultra-high-speed and ultra-low-power GAA-CFET*, focusing on the following areas: Thin-film deposition (...

  • 2026.04.28

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Semiconductor Device

    Research Center for Materials Nanoarchitectonics , Semiconductor Device Group

    Research on material, device, and process technologies for next-generation logic semiconductors. Leading experimental research in semiconductor...

  • 2026.04.25

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Magnetic Recording

    Research Center for Magnetic and Spintronic Materials (CMSM) , Magnetic Recording Materials Group

    This project aims to demonstrate new recording principles using ferroelectric and multiferroic materials. Thin films will be fabricated by sputtering, and their magnetic and electrical properties will...

  • 2026.04.24

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Ceramics processing

    Research Center for Electronic and Optical Materials , Optical Ceramics Group

    Slurry preparation for bulk ceramics, sintering and evaluation of processing parameters

  • 2026.04.24

    #Fixed Term #Researcher
    Postdoctoral Research Fellow

    Research Center for Macromolecules and Biomaterials , Data-driven Polymer Design Group

    Data-Driven Research and Development of Polymer and Functional Materials

  • 2026.04.22

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Heat-Resistant Alloys

    Research Center for Structural Materials (RCSM) , High-Reliability Heat-Resistant Materials Group

    "Elucidation and Modeling of Damage Mechanisms in Ni-base Superalloys for Aero-engines"Fundamental research on high-temperature mechanical properties, environmental resistance, a...

  • 2026.04.17

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Magnetic Recording

    Research Center for Magnetic and Spintronic Materials (CMSM) , Magnetic Recording Materials Group

    A postdoctoral position focused on thin film fabrication for three-dimensional magnetic recording media and/or permanent magnets with reduced rare-earth elements, combined with magnetic and microstruc...

  • 2026.04.09

    #Fixed Term #Researcher
    Postdoctoral Researcher (Electron Microscopy)

    Center for Basic Research on Materials (CBRM) , Electron Microscopy Group

    The successful candidate will engage in the characterization of advanced materials by applying in situ transmission electron microscopy techniques for thermal, electrical, and mechanical stress observ...

  • 2026.04.06

    #Fixed Term #Researcher
    Postdoctoral Researcher in Quantum Materials

    Research Center for Electronic and Optical Materials , Semiconductor Defect Design Group

    This position is for research on the physical properties of quantum materials for quantum sensing applications, such as NV centers formed within diamonds. Specifically, spin characterization of color ...

  • 2026.03.30

    #Fixed Term #Researcher
    Researcher

    Research Center for Structural Materials , Additive Manufacturing Group

    Research of surface treatment for carbon fiber reinforced plastics

  • 2026.03.27

    #Permanent #Researcher #Special Call for Applications
    【Special Open Call】G26-01 Leaders Conducting Research in Materials Science,
    Researcher (permanent position), Group Leader

    affiliated to one of existing research centers in NIMS

    National Institute for Materials Science (NIMS) calls for outstanding researchers to create new research groups in various fields of Materials Science. The successful candidate will receive full suppo...

  • 2026.03.27

    #Permanent #Researcher #Special Call for Applications
    【Special Open Call】G26-02 Leaders Conducting Research in Materials Science,
    Researcher (permanent position), Female candidates only, Group Leader

    affiliated to one of existing research centers in NIMS

    National Institute for Materials Science (NIMS) calls for international applications for female researchers (group leaders) to lead research groups in order to promote women’s active partic...

  • 2026.03.27

    #Permanent #Researcher #Special Call for Applications
    【Special Open Call】S26-01 World-Class Leaders for Research in Materials Science,
    Fellow or Distinguished Group Leader (permanent researcher position)

    affiliated to one of the existing research centers in NIMS.

    National Institute for Materials Science (NIMS) is launching an international open call for outstanding researchers who can drive world-class research in materials science, to further strengthen th...

  • 2026.03.12

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Ultrafast Magnetism

    Research Center for Magnetic and Spintronic Materials (CMSM) , Magnetic Recording Materials Group

    A post doc position on the investigation of the physical mechanisms behind ultrafast magnetization dynamics in functional magnetic multilayers, such as those used in magnetic storage. Specifically, we...

  • 2026.02.27

    #Fixed Term #Researcher
    Postdoctoral Research Fellow

    Automated Electrochemical Experiments Team, Battery and Cell Materials Field, Research Center for Energy and Environmental Materials (GREEN) , Automated Electrochemical Experiments Team

    Research on material development and performance evaluation for electrochemical energy conversion. In particular, engaged in R&D  targeting lithium metal batteries, sodium-ion batteries, and ...

  • 2026.02.26

    #Permanent #Engineer
    Engineer [A26-02]
    Materials Science Specialized LLM & AI Agent Development, Several positions are available

    Research Network and Facility Services Division (RNFS) , Materials Data Platform (MDPF)

    We will promote the R&D and implementation of a next-generation AI infrastructure to revolutionize materials development by maximizing the use of NIMS’s vast accumulation of materials scienc...

  • 2026.02.26

    #Permanent #Researcher
    Researcher [A26-01]
    Development of LLM-based Autonomous Materials Discovery Methods, Several positions are available

    Center for Basic Research on Materials (CBRM) , Data-driven Materials Research Field

    We are seeking a researcher to lead the development of original "AI-driven materials research methodologies" and their application to innovative materials discovery by integrating cutting-ed...

  • 2026.02.25

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher

    Center for Basic Research on Materials (CBRM) , Materials Modeling Group(Group Leader:Masahiko Demura)

    The successful candidate will engage in the development of hydrogen visualization techniques using conductive polymers, as well as simulation technologies for hydrogen diffusion in metals utilizing ma...

  • 2026.02.16

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Energy and Environmental Materials (GREEN) , Photovoltaic Materials Group

    We conduct research for wide band gap metal halide perovskite solar cells for highly efficient and highly durable tandem or multijunction solar cells.

  • 2026.02.03

    #Fixed Term #Researcher
    Postdoctoral Research Fellow in Spintronics Devices and Materials

    Research Center for Magnetic and Spintronic Materials , Magnetic Functional Device Group

    The research aims to develop next-generation magnetic recording technologies that achieve ultra-low power consumption and ultra-high recording density. Specifically, we focus on magnetic thin-film dev...

  • 2026.01.29

    #Fixed Term #Researcher
    Postdoctoral Researcher in Macromolecules

    Research Center for Macromolecules and Biomaterials , Data-driven polymer Design Group

    Research on fabrication and application of porous polymer materials

  • 2026.01.14

    #Fixed Term #Researcher
    Postdoctoral Research Fellow

    Research Center for Macromolecules and Biomaterials (RCMB) , Data-driven Polymer Design Group

    Research of adhesive materials.

  • 2025.12.25

    #Fixed Term #Researcher
    Postdoctoral Research Fellow

    Research Center for Materials Nanoarchitechtonics (MANA) , Frontier Superconducting Materials Group

    Research on the Synthesis, Analysis, and Characterization of Superconducting Materials

  • 2025.12.22

    #Fixed Term #Technical Staff
    Research Assistant (Fixed Term) 

    Research Center for Energy and Environmental Materials , Automated Electrochemical Experiments Team

    Synthesis and analysis of battery mateerials. Fabricacion of battery cells and evaluation of battery performance. Compilation of ex...

  • 2025.12.16

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Energy and Environment Materials (GREEN) , Rechargeable Battery Materials Group

    We will conduct research and development into advanced lithium batteries that use lithium metal as the anode. In particular, we will focus on the following points:...

  • 2025.11.21

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher

    Research Center for Energy and Environmental Materials (GREEN) , Battery Materials Analysis Group

    We aim to elucidate the reaction mechanisms of secondary batteries and fuel cells using measurement techniques such as XPS, XADS, and AFM.

  • 2025.11.21

    #Fixed Term #Researcher
    Postdoctoral Researcher in macromoleculesmaterials

    Research Center for Macromolecules and Biomaterials , Molecular Mechatronics Group

    We aim to develop organic and polymeric materials that exhibit efficient ion and electronic charge-transporting capabilities.

  • 2025.11.06

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher

    Center for Basic Research on Materials , Data-driven Materials Research Field, Materials Modeling Group

    This position is offered within the GteX project, which promotes digital transformation (DX) in materials research.The successful candidate will work primarily on the development of battery-rela...

  • 2025.10.25

    #Fixed Term #Researcher
    NIMS Postdoctral Researcher in Microbial Electrochemical Engineering

    Research Center for Macromolecules and Biomaterials , Electrochemical Nano-Bio Group

    Elucidation of bioelectron transfer mechanisms through electrochemical experiments using microorganism

  • 2025.10.03

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher in Electrochemistry / Materials Chemistry

    Research Center for Energy and Environmental Materials , Electrochemical Energy Conversion Team

    Unconventional electrocatalysts discovery via data-driven approaches and Data-driven characterization of electrocatalysts by using cutting-edge in-situ spe...

  • 2025.08.20

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher in Electrochemistry

    Research Center for Energy and Environmental Materials , Automated Electrochemical Experiments Team

    Engaged in research on analyzing degradation behavior inside lithium-ion and next-generation batteries, as well as developing technologies for battery performance prediction. In particular, applies ph...

  • 2025.07.29

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher in Data-Driven Science

    Center for Basic Research on Materials , Data-driven Materials Research Field, Data-driven Materials Design Group

    Conduct research and development on materials informatics (MI) methods utilizing data science (AI and machine learning).

  • 2025.07.08

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher in Electrochemistry

    Research Center for Energy and Environmental Materials , Automated Electrochemical Experiments Team

    Conducts research on material development and performance evaluation of next-generation storage battery materials and electrocatalyst materials. In particular, he/she is to be engaged in data-driven m...

  • 2025.06.05

    #Fixed Term #ICYS #Special Call for Applications
    ICYS Special Call for Applications from Young Researchers in the U.S. ; ICYS Reseach Fellow (Post-doctoral Research Fellow)

    International Center for Young Scientists (ICYS)

    Pursue independent research based on your original innovative ideas on materials in the best research environment of NIMS.Research Fields: Quantum Ma...

  • 2025.05.08

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher

    Research Center for Energy and Environmental Materials , Electrochemical Energy Conversion Team

    Unconventional electrocatalysts discovery via data-driven approaches.or Data-driven characterization ...

  • 2025.04.05

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Materials Nanoarchitectonics (MANA) , Thermal Energy Materials Group

    Development of thermoelectric materials & devices

  • 2025.03.10

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Materials Nanoarchitectonics (MANA) , Thin Film Electronics Group

    The postdoctoral researcher is expected to mainly contribute to design and development of functional oxide thin film transistor. The vacuum film fabrication and characterizations, as well as transisto...

  • 2025.03.10

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Research Center for Materials Nanoarchitectonics (MANA) , Thermal Energy Materials Group

    Development of thermal conductivity measurements and analysis

  • 2025.01.15

    #Fixed Term #Researcher
    NIMS Postdoctral Reseacher

    Research Center for Energy and Environmental Materials (GREEN) , Hydrogen Ion Materials Group, Hydrogen Technology Materials Field

    The successful candidate will work on the exploration of new electrocatalyst for CO2 reduction reaction or new reaction in organic electrolysis.

  • 2024.12.25

    #Fixed Term #Researcher
    Postdoctoral Researcher (Fixed Term)

    Research Center for Energy and Environmental Materials , Rechargeable Battery Materials Group

    Fabricate full cells for lithium-ion or other battery systems Develop technologies to improve performance and stability of full batteries

  • 2024.06.22

    #Fixed Term #Engineer
    NIMS Engineer (Fixed Term)

    Research Center for Macromolecules and Biomaterials , Mechanobiology Group

    Design and synthesis of organic and polymeric compounds. Preparation of their assemblies and analyses on the resultant structures and propertie...

  • 2024.06.04

    #Fixed Term #Technical Staff
    Technical staff

    Research Center for Macromolecules and Biomaterials , Smart Polymers Group 

    Polymer synthesis, cell experiments, some animals experiemnts. Analysis of experimental data. Other necessary research-related work.Duties are subject to change within the scope of the Em...

  • 2024.04.08

    #Fixed Term #Researcher
    Postdoctral Researcher

    Research Center for Macromolecules and Biomaterials , Electrochemical Nano-Bio Group

    Elucidation of bioelectron transfer mechanisms through electrochemical experiments using microorganismsDuties are subject to change within the scope of the Employee’s position.

  • 2023.05.17

    #Fixed Term #Researcher
    NIMS Postdoctoral Researcher

    Center for Basic Research on Materials , Nanoprobe Group

    The successful candidate will work on on-surface chemistry with high-resolution atomic force microscope/scanning tunneling microscope system, operating in ultra-high vacuum at low temperature.

  • 2023.04.07

    #Fixed Term #Researcher
    Postdoctoral Researcher

    Center for Basic Research on Materials, Advanced Materials Characterization Field , Quantum Beam Diffraction Group

    Materials informatics for fuel cell catalysts and/or Surface measurements under vac & spectroscopy for electrocatalysts  ...

Mid-career recruitment ratio presented according to the Comprehensive Promotion of Labor Policies Act

2020 2021 2022
Mid-career recruitment ratio of regular employees 95% 89% 81%