Claudia Mohr

The Paul Scherrer Institute (PSI), Switzerland's largest research institute for natural and engineering sciences, is seeking a Postdoctoral Fellow for experimental research on aerosol-cloud interactions. PSI is renowned for its interdisciplinary research in future technologies, energy and climate, health innovation, and fundamental science, employing over 2300 staff and fostering a vibrant academic environment. This position is based in the Atmosphere-Biosphere Interactions group within the Laboratory of Atmospheric Chemistry. The successful candidate will contribute to the construction of a lightweight cloud water sampler and the development of a system for dispersing mineral dust. Key responsibilities include conducting chemical analyses of cloud water and ice samples, participating in cloud-seeding field campaigns, publishing scientific results in peer-reviewed journals, presenting at international conferences, and supporting the supervision of PhD students. Applicants must hold a PhD in Environmental Sciences, Atmospheric Sciences, Physics, Environmental Engineering, Chemistry, or a related discipline. Experience in atmospheric experimental research and developing simple experimental setups is essential. Candidates should demonstrate enthusiasm, motivation, teamwork, and excellent organizational and communication skills in English. PSI offers a dynamic, innovative, and collaborative work environment, systematic training on the job, personal development opportunities, and modern employment conditions to support work-life balance. The employment contract is limited to two years. Applications should be submitted online by 3 July 2026, including a list of publications and addresses of referees. For further information, contact Prof. Dr Claudia Mohr. PSI is committed to training future generations and provides excellent infrastructure for research and personal growth. For more details and to apply, visit the application portal or PSI's website .