A.L. SINGMASTER PERSONNEL SERVICES P.O. BOX 708 DEVON, PA  19333 610-687-4970 Fax 610-687-4927 E-mail singmaster.pa@verizon.netJOB OPENINGJOB TITLE: R&D/Process Materials Engineer JOB DUTIES: Work under the overall direction of the VP of R & D and specifically under a Group Leader of the company in research/process development of new ...