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Jun 24, 2026

Scientist, Cellular Immunology Preclinical

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About the position We are seeking a highly skilled and motivated Scientist with expertise in cell-based assays for CAR T cell therapy. As a key member of our research and development team, you will play a crucial role in advancing the field of cellular immunotherapy by developing in vitro and ex vivo assays to contribute to enhancing the safety and efficacy of CAR T cells in preclinical settings. This position offers an exciting opportunity to contribute to groundbreaking research that has the potential to revolutionize treatment for autoimmune disease patients. Responsibilities • Conduct hands-on laboratory experiments following established protocols to generate CAR T cells. • Perform and optimize cytotoxicity and flow cytometry assays. • Perform and validate ELISpot, ELISA, Luminex, or other assays as needed. • Maintain and expand, bank, and manage various cell lines. • Actively contribute to process improvements and the implementation of new technologies. • Perform lab associated tasks in accordance with Cabaletta Bio lab safety policies and SOPs. • Ensure proper maintenance and cleanliness of laboratory equipment and workspaces. • Maintain accurate and well-organized records and electronic laboratory notebook. • Analyze experimental data using basic statistical methods and software tools to generate meaningful insights. • Work collaboratively within a multidisciplinary team, actively participating in team meetings and discussions. • Communicate experimental results and findings effectively to colleagues and supervisors through written reports and oral presentations. Requirements • Ph.D. in Immunology, Cell Biology, Molecular Biology, or a related field with 0-2 years, or Master's degree with a minimum of 5 years, or Bachelor’s degree with minimum of 10 years of experience. • Hands-on experience with cell culture and basic molecular biology techniques. Extensive hands-on experience with primary immune cell-based assays advantageous. • General lab skills, including aseptic techniques and human tissue handling required. • Must have prior experience and be highly skilled at mammalian cell culture (aseptic techniques). • Experience in primary cell husbandry, cytotoxicity assays, and flow cytometry. • Must be highly organized and able to work independently. • A high level of flexibility to support various other activities and the ability to learn new techniques outside of existing field of expertise. • Strong team orientation and passion for continuous self-development. • Strong organizational skills, attention to detail, and the ability to follow protocols accurately. • Effective written and verbal communication skills to share experimental findings and collaborate with team members. Nice-to-haves • Experience working in a research or industry setting related to immunology, cell therapy, or gene editing. • Experience in industry or in a startup industrial setting. • Solid understanding of CAR T cell therapy, immune cell biology, and cellular immunotherapy. • Enthusiasm for learning and contributing to innovative research in the field of CAR T cell therapy. Benefits • Our most important asset is our people, and we offer competitive benefits, PTO, and stock option plans.