The Africa Rice Center is seeking a GIS specialist to map inland valleys in West Africa. The specialist will develop an algorithm to map inland valleys using digital elevation models, test and validate the algorithm using existing data sets, provide statistical proof of the algorithm's accuracy, train Africa Rice staff, and prepare technical reports. The expected time frame is November 2013 through April 2014. Qualified candidates should have a master's degree in geoinformation sciences, GIS/remote sensing experience, proficiency in ArcGIS and modeling languages, and a strong publication record.