The University of Hannover, Institute of Mineralogy is seeking for a highly motivated and excellent geochemist, with specialization in isotope geochemistry, for a 3 year (with possible extension for another 3 year) research fellow possition. Responsibilities and duties Responsibilities and duties include (1) development/strengthen of a research profile in isotope geochemistry and participation in research projects at the institute, (2) fund raising for research projects, (3) supervision of our clean laboratory facilities and of trace element- and isotope analyses with (LA-)ICP-MS and MC-ICP-MS and (4) contribution to teaching (4 hours/week) and supervision of students. The geochemistry group in Hannover is specialised in t