Student / Scientific Assistant for up to 39 hours/month Reference number: 2026-0067 * Mainz * Marginal Employment * HI-TRON Mainz - Personalized Immunotherapies The German Cancer Research Center (DKFZ) is one of Europe’s largest cancer research centers. “Research for a life without cancer" is the mission of our world-class scientists and all our team members. The DKFZ is a place where the brightest minds pursue bold ideas and seek answers to pioneering scientific questions through collaboration, innovation, and exploration across many disciplines. We provide a dynamic environment which empowers excellence with state-of-the-art technologies, cutting edge infrastructure, and a global scientific network. Contribute your knowledge, vision, and dedication to create a space where scientific discovery in cancer research is transformed into benefits for human health. ----------------------------------- The Helmholtz Institute HI-TRON is a collaboration of the German Cancer Research Center with the Research Institute for Translational Oncology at the University Medical Center of the Johannes Gutenberg University Mainz (TRON gGmbH), the University Medical Center Mainz and the Johannes Gutenberg University Mainz. The goal of the partnership is to develop effective immunotherapies and to identify novel biomarkers for assessing the effectiveness of treatment. The Division of Personalized Immunotherapy at HI-TRON Mainz is seeking for the next possible date a We are seeking a motivated and reliable student assistant to support routine molecular biology work in our research laboratory. This position is ideal for students interested in gaining hands-on experience in a dynamic scientific environment. Your Tasks * Assistance with weekly molecular biology tasks (e.g., routine lab workflows) * Preparation of buffers, reagents, and agarose gels/plates * Support with general laboratory organization, including stock management and consumables * Maintenance of a clean and well-organized lab workspace * Assistance to team members with basic experimental setup as needed Your Profile * Enrolled as a bachelor’s or master’s student in life sciences (e.g., biology, biochemistry, molecular medicine, or a related field) * Basic understanding of molecular biology techniques is desirable * Careful, structured, and reliable working style * Ability to work independently after initial training * Good organizational skills and attention to detail * Availability to support on a regular weekly basis We Offer Excellent framework conditions: state-of-the-art equipment and opportunities for international networking at the highest level Access to international research networks Flexible working hours Unleash your full potential: targeted offers for your personal development to further develop your talents Our Corporate Health Management Program offers a holistic approach to your well-being