Post doctoral associate or post-graduate researcher position is available in the Department of Civil Engineering at the Catholic University of America ,Washington, DC. The candidate should be proficient in C++ programming and OOP concepts and preferably (but not necessarily) GIS applications. PhD degree is not necessary. The project involves developing an agent-based fish life cycle model for San Francisco Bay and Delta. The initial appointment will be for two years with the possibility of extension based on satisfactory performance. The starting date is flexible but ideally on or before September 1, 2009. Interested candidate please send a CV to Dr. Arash Massoudieh email: Massoudieh@cua.edu