Postdoctoral Research Fellow in Space-Earth Environmental Research Nagoya University Institute for Space-Earth Environmental Research in Japan

Recruitment of Specially Appointed Research Fellows (Institute Research Fellows / ICRR Fellows) at the Institute for Cosmic Ray Research, University of Tokyo . This is a postdoctoral-level fixed-term research position in physics and related natural sciences, focused on experimental, observational, and theoretical cosmic ray research . The institute is seeking researchers to collaborate with faculty members on a broad range of projects in cosmic ray science. Location: Kashiwa City, Chiba Prefectu...

High Energy Accelerator Research Organization (KEK) is recruiting a Postdoctoral Fellow in Experimental Physics for the International Center for Quantum Field Measurement Systems (QUP), a World Premier International Research Center (WPI) initiative. The position is based at QUP’s main research laboratories on KEK’s Tsukuba Campus in Tsukuba, Ibaraki Prefecture, Japan . The research environment is centered on cutting-edge experimental physics and quantum field measurement systems , with projects ...

Open call for an Assistant Professor position at the University of Tokyo (CTAGroup, Institute for Cosmic Ray Research) in Chiba Prefecture, Japan . The position focuses on astrophysics , cosmic ray physics , cosmic particle physics , and multi-messenger astronomy , with research centered on ultra-high-energy gamma-ray observation using the Large-aperture Telescope (LST) of the International Gamma-ray Observatory (CTAO) . The successful candidate will also participate in the construction and oper...

RIKEN is recruiting a Postdoctoral Researcher for the Research Instruments Group at the RIKEN Nishina Center for Accelerator-Based Science in Saitama, Japan . The position is centered on nuclear physics , unstable nuclei , RI beams , and ion optics , with work focused on the BigRIPS in-flight separator and the Radioactive Isotope (RI) Beam Factory. The successful candidate will join the BigRIPS team and contribute to the production and delivery of RI beams for user experiments. The role also inc...

National Astronomical Observatory of Japan (NAOJ) is recruiting a Project Research Fellow (General) in Astronomy and related fields. This is a postdoctoral-level non-tenure-track appointment with a six-month probationary period. Applicants must hold a PhD by 2027-03-31 , or be expected to obtain it by the start date. The successful candidate should start on or after 2027-04-01 and no later than 2027-09-30 . The appointment lasts three years . The fellow will devote up to 50% of their time to res...