The Department of Engineering Sciences and Applied Mathematics at Northwestern University (http://www.esam.northwestern.edu) invites applications for a full-time, tenure-track faculty position to begin in September 2014. Requirements include a Ph.D. and demonstrated ability to conduct high-impact interdisciplinary research in applied mathematics. We are seeking candidates who can enhance the breadth of research activities of the department. An area of particular interest is complexity in natural, human and engineered systems. Duties involve teaching and research. Rank and salary are negotiable.