Katrin Marschner began their work experience as a PhD student at Universitätsklinikum Hamburg Eppendorf from December 2007 to September 2011. Katrin then worked as a Scientific Associate - Postdoc at Charité from June 2012 to May 2015. In 2016, they joined Travis CI as a Software Development Intern from June to November. From January 2017 to May 2020, Katrin worked at Marley Spoon as a Software Engineer in the Logistics team, where they focused on delivery option management and integrations with external shippers. Katrin then transitioned to the role of Senior Software Engineer at Marley Spoon from May 2020 onwards. In this role, they developed specialized software for the culinary team, including building software to replace spreadsheets and implementing "menu intelligence" to support more recipes and customized menus.
Katrin Marschner pursued their education from 2001 to 2007 at Technische Universität Dresden, where they obtained a Diplom degree in Chemistry. In 2004 and 2005, they participated in the ERASMUS program and studied abroad at Dublin City University. The field of study for their ERASMUS program is not specified.