The Division of the Humanities and Social Sciences at the California Institute of Technology (Caltech) invites applications from candidates for one tenured position at the full professor rank in History of Science. Exceptionally well-qualified applicants at the associate level may be considered. Find more information at https://www.hss.caltech.edu/. We seek candidates whose work focuses on the History of the Exact Sciences (e.g. Physics, Chemistry, Astronomy, Mathematics and Optics). The successful candidate will join an interdisciplinary humanities group and will be expected to teach four seminar-style undergraduate courses annually, distributed across three quarters. Interested candidates should apply electronical