<div dir="ltr"><div><a href="https://www.psi.ch/en/hr/job-opportunities/74072-postdoctoral-fellows-in-aerosol-chemistry">https://www.psi.ch/en/hr/job-opportunities/74072-postdoctoral-fellows-in-aerosol-chemistry</a></div><div><br></div><div><div class="gmail-field gmail-field--name-primer-teaser gmail-field--label-hidden gmail-field__item" style="box-sizing:border-box;max-width:788px;color:rgb(0,0,0);font-family:Accelerate,Arial,sans-serif;font-size:17px;letter-spacing:0.2px">The Paul Scherrer Institute PSI is the largest research institute for natural and engineering sciences within Switzerland. We perform cutting-edge research in the fields of future technologies, energy and climate, health innovation and fundamentals of nature. By performing fundamental and applied research, we work on sustainable solutions for major challenges facing society, science and economy. PSI is committed to the training of future generations. Therefore, about one quarter of our staff are post-docs, post-graduates or apprentices. Altogether, PSI employs 2300 people. <div style="box-sizing:border-box"><br style="box-sizing:border-box"><div style="box-sizing:border-box">For the Laboratory of Atmospheric Chemistry at Paul Scherrer Institute we are looking for two</div></div></div><div class="gmail-article__title" style="box-sizing:border-box;max-width:788px;color:rgb(0,0,0);font-family:Accelerate,Arial,sans-serif;font-size:17px;letter-spacing:0.2px"><h1 class="gmail-heading gmail-article__title-with-metadata" style="box-sizing:border-box;margin-top:40px;margin-bottom:32px;line-height:1.2;font-size:3.125rem;letter-spacing:0px"><span style="box-sizing:border-box">Postdoctoral Fellows in aerosol chemistry</span></h1><div><span style="box-sizing:border-box"><br></span></div><div><span style="box-sizing:border-box"><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--subtitle" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0.86458rem auto;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-subtitle--small gmail-paragraphs-behavior-style--toc-include gmail-paragraph gmail-paragraph--type--subtitle gmail-view-mode-default gmail-paragraph--view-mode-default gmail-paragraph-text" style="box-sizing:border-box"><h2 class="gmail-paragraph-subtitle gmail-heading" style="box-sizing:border-box;margin-top:60px;margin-bottom:24px;line-height:1.35;color:inherit;font-size:1.375rem;letter-spacing:0px">Your tasks</h2></div></div><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--text" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0px auto 0.86458rem;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-content-limited-width gmail-sibling-spacer-y gmail-paragraph gmail-paragraph--type--text gmail-view-mode-default gmail-paragraph--view-mode-default" style="box-sizing:border-box"><div class="gmail-text" style="box-sizing:border-box;max-width:788px"><ul style="box-sizing:border-box;margin-top:0px;margin-bottom:1rem"><li style="box-sizing:border-box">Mass spectrometry measurements using aerosol mass spectrometer and extractive electrospray ionization mass spectrometry </li><li style="box-sizing:border-box">Study of health relevance using oxidative potential as a marker for health impact </li><li style="box-sizing:border-box">Statistical source apportionment analysis </li><li style="box-sizing:border-box">Participation in measurement campaigns in Romania </li><li style="box-sizing:border-box">Support of other Postdoctoral Fellows/PhD Students in different campaigns </li><li style="box-sizing:border-box">Publications in impactful journals</li></ul></div></div></div><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--subtitle" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0.86458rem auto;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-subtitle--small gmail-paragraphs-behavior-style--toc-include gmail-paragraph gmail-paragraph--type--subtitle gmail-view-mode-default gmail-paragraph--view-mode-default gmail-paragraph-text" style="box-sizing:border-box"><h2 class="gmail-paragraph-subtitle gmail-heading" style="box-sizing:border-box;margin-top:60px;margin-bottom:24px;line-height:1.35;color:inherit;font-size:1.375rem;letter-spacing:0px">Your profile</h2></div></div><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--text" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0px auto 0.86458rem;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-content-limited-width gmail-sibling-spacer-y gmail-paragraph gmail-paragraph--type--text gmail-view-mode-default gmail-paragraph--view-mode-default" style="box-sizing:border-box"><div class="gmail-text" style="box-sizing:border-box;max-width:788px"><ul style="box-sizing:border-box;margin-top:0px;margin-bottom:1rem"><li style="box-sizing:border-box">PhD degree in atmospheric science </li><li style="box-sizing:border-box">Proficiency in relevant aerosol mass spectrometry </li><li style="box-sizing:border-box">In depth experience in data analysis and programming (e.g. Python) </li><li style="box-sizing:border-box">Proven successful record in publications </li><li style="box-sizing:border-box">Very good oral and written English skills </li><li style="box-sizing:border-box">Team-oriented working style</li></ul></div></div></div><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--subtitle" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0.86458rem auto;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-subtitle--small gmail-paragraphs-behavior-style--toc-include gmail-paragraph gmail-paragraph--type--subtitle gmail-view-mode-default gmail-paragraph--view-mode-default gmail-paragraph-text" style="box-sizing:border-box"><h2 class="gmail-paragraph-subtitle gmail-heading" style="box-sizing:border-box;margin-top:60px;margin-bottom:24px;line-height:1.35;color:inherit;font-size:1.375rem;letter-spacing:0px">We offer</h2></div></div><div class="gmail-container gmail-container-default gmail-container-top gmail-container-paragraph--type--text" style="box-sizing:border-box;width:1250px;padding-right:25px;padding-left:25px;margin:0px auto 0.86458rem;max-width:1250px;letter-spacing:0.2px"><div class="gmail-paragraphs-behavior-style--psi-content-limited-width gmail-sibling-spacer-y gmail-paragraph gmail-paragraph--type--text gmail-view-mode-default gmail-paragraph--view-mode-default" style="box-sizing:border-box"><div class="gmail-text" style="box-sizing:border-box;max-width:788px">Our institution is based on an interdisciplinary, innovative and dynamic collaboration. You will profit from a systematic training on the job, in addition to personal development possibilities and our pronounced vocational training culture. If you wish to optimally combine work and family life or other personal interests, we are able to support you with our modern employment conditions and the on-site infrastructure. <div style="box-sizing:border-box"><br style="box-sizing:border-box"><div style="box-sizing:border-box">Your employment contract is initially limited to 2 years with potential prolongation.</div><br style="box-sizing:border-box"><div style="box-sizing:border-box">For further information, please contact Prof. Dr Andre Prevot, Dr Kaspar Daellenbach: <a href="mailto:andre.prevot@psi.ch" style="box-sizing:border-box;color:inherit;background-color:transparent">andre.prevot@psi.ch</a>; <a href="mailto:kaspar.daellenbach@psi.ch" style="box-sizing:border-box;color:inherit;background-color:transparent">kaspar.daellenbach@psi.ch</a>. </div><br style="box-sizing:border-box"><div style="box-sizing:border-box">Please submit your application online by <span style="box-sizing:border-box;font-weight:600">28 February 2026 </span>(including list of publications and addresses of referees) for the position as a Postdoctoral Fellow (Index-Nr. 5501-25317 & 5503-25705).</div><br style="box-sizing:border-box"><div style="box-sizing:border-box">Paul Scherrer Institute, Human Resources Management, Mariusz Prus, 5232 Villigen PSI, Switzerland</div></div></div></div></div><br class="gmail-Apple-interchange-newline"></span></div></div></div></div>