The Earthquake Research Institute at the University of Tokyo seeks a Project Researcher to advance earthquake and volcano research through development of integrated databases and analytical platforms. The role supports international-standard data infrastructure, combining observational, geological, and historical datasets to improve hazard understanding. The researcher will collaborate across seismology, volcanology, and informatics to build next-generation, open research systems and conduct related scientific studies. Candidates with expertise in geophysics or data science and strong data-handling skills are encouraged to apply. This position contributes to national research initiatives aimed at strengthening disaster preparedness and scientific insight into geophysical phenomena.