The CIRES Visiting Fellows Program invites early-career postdocs and senior scientists on sabbatical to engage in interdisciplinary environmental research at the University of Colorado Boulder in collaboration with CIRES and National Oceanic and Atmospheric Administration (NOAA). Postdoctoral fellowships run for up to two years with an annual salary of US$70 thousand in the first year plus a research budget of up to US$8 thousand, relocation stipend, and provided laptop. Eligible applicants must be within four years of completing their PhD, hold a doctorate in a CIRES-relevant field, and have a CIRES researcher sponsor. Applications are due 01 January 2026. CIRES Visiting Fellows Program