The OSPAR Commission Secretariat is hiring a fixed-term Junior Postdoctoral Research Associate in London (January 2027 – August 2029) to contribute to Work Package 5 of the EU Horizon Europe-funded OceanSOS project. Positioned at the intersection of marine ecology, Earth system science, and international ocean governance, the role focuses on downscaling the Planetary Boundaries framework to build operational regional Safe Operating Space (SOS) decision-support models for Areas Beyond National Jurisdiction (ABNJ). Applications close on 6 September 2026.