**Description** The Department of Mathematical Sciences at Carnegie Mellon University invites applications for a tenure-track faculty position to begin on September 1, 2026. This search will give preference to mathematicians whose work connects to the research interests of the current faculty while also expanding the overall research profile of the department. Some example areas of interest include ergodic theory, geometric group theory, model theory, percolation & statistical mechanics, and topology. Familiarity or expertise in formalization and computer-aided reasoning in mathematics is an added plus. Exceptional candidates in all areas will also be considered. In general, preference will be given to candidates who have shown outstanding promise and/or excellent research accomplishments and are pursuing a vigorous research program. The promise of excellent ability to teach and mentor students of a broad range of backgrounds is a strong plus. **Qualifications** A Ph.D. in Mathematics or a closely related discipline is required. This position is intended at the rank of assistant or associate professor; exceptional candidates of any rank may be considered. **Application Instructions** Applicants should submit all materials electronically through Interfolio and MathJobs. This includes a cover letter, curriculum vita, a list of publications, a statement describing current and planned research, teaching statement, and at least three letters of recommendation. The review of applications will begin November 1, 2025, however, applications may be accepted and reviewed until the position is filled. **Equal Employment Opportunity Statement** **Carnegie Mellon University** is an equal opportunity employer. It does not discriminate in admission, employment, or administration of its programs or activities on the basis of race, color, national origin, sex, disability, age, sexual orientation, gender identity, pregnancy or related condition, family status, marital status, parental status, religion, ancestry, veteran status, or genetic information. Furthermore, Carnegie Mellon University does not discriminate and is required not to discriminate in violation of federal, state, or local laws or executive orders. Consistent with this commitment, Carnegie Mellon will no longer be requiring or considering applicant diversity statements. If you are interested in this position and have not yet submitted a diversity statement, please do not do so. If you have already submitted a diversity statement, please know that any diversity statements submitted by applicants for this opportunity will not be considered in the hiring decision.