PhD and Postdoc Positions in Applied Geochemistry and Coupled Iron–Sulfur Cycling University of Freiburg in Germany

🚀 The Applied Geochemistry group at the University of Freiburg is hiring for multiple roles in Earth Science , Environmental Science , Geology , Chemistry , and Biology . Openings include a PhD Researcher position (3 years, E13 70%) focused on coupled iron–sulfur cycling , a Postdoctoral Researcher position (1.5 years, E13 75%) in Environmental Geochemistry , and a permanent Lab Manager role (E11). The post is shared by Anh Van Le and promotes opportunities in the Institute of Earth and Environm...

Postdoc opportunity at Utrecht University in ocean acidification and the marine phosphorus cycle. The project, PHOSFLUX, is an NWO-funded collaboration between Utrecht University and NIOZ that investigates how ocean acidification may alter CaCO3 fluxes, phosphorus cycling, ocean fertility, and CO2 uptake. The postdoctoral researcher will focus on biogeochemical modelling and develop a reactive-transport model for phosphorus dynamics in sinking and deposited marine snow. The work includes process...

Helmholtz-Zentrum Dresden-Rossendorf (HZDR), part of the Helmholtz Association, is advertising a PhD Student (f/m/d) position for experimental research on the microbiologically influenced corrosion of potential container materials for the storage of high-level radioactive material in a bentonite environment . The work is based at the Institute for Resource Ecology and the Group Deep Biosphere in Dresden, Germany . The project focuses on how microbial activity, especially sulphate-reducing bacter...

Research Assistant (f/m/d) / PhD student position at the University of Bremen , MARUM – Center for Marine Environmental Sciences, in the project “Diversity and function of fermenting microorganisms in Antarctic marine sediments” . The project is part of the DFG Priority Programme Antarctic Research and focuses on microbiology , biogeochemistry , marine sediments , microbial ecology , and polar research . The work combines geochemical analyses, 16S rRNA gene sequencing, qPCR, and RNA-based stable...

PhD position in Offshore Groundwater Hydrology and Submarine Groundwater Discharge at the Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung (AWI), Germany. This PhD project is part of the international JPI Oceans AQUA-SHELF consortium and focuses on offshore freshened groundwater (OFG) , submarine groundwater discharge (SGD) , and their connection to coastal groundwater systems. The work combines marine field campaigns, hydroacoustic mapping, environmental sensor deploymen...