job offering job openings spoken language application development unisys corporation paoli pennsylvania looking developers work applications area spoken language understanding systems candidates master ph degree linguistics computer science competent prolog programming language background computational linguistics artificial intelligence experience one following areas desirable linguistic analysis particularly syntax semantics expert systems user interfaces human factors speech recognition indepth knowledge languages english developers extend existing natural language understanding software work wide variety new applications including adding new vocabulary extending grammar creating new interfaces natural language system existing software systems contact debbie dahl unisys east coast development center ms e140 4 2476 swedesford rd paoli pa 19301 dahl tr unisys com