DTU Space invites applications for a 3-year Postdoc in Marine Geodesy focusing on sea level science and Arctic Ocean research within the ESA-funded ARCFRESH project. The position involves multidisciplinary research on dynamic sea level change, vertical land motion, and mass-related gravitational effects using advanced satellite technologies such as SWOT and GNSS-IR. The successful candidate will contribute to teaching, student supervision, international collaborations, and communication of research outcomes to scientific and public-sector stakeholders, supporting evidence-based sea level adaptation and the green transition.