Sr Softw Eng in Gaithersburg,MD:des,dev&test softw for ext facing softw prods dev't;des UI,architectural,DB& instru controls for comp’s softw prods;model behaviors,obj hierarchies&DB structure;unit test,verify&debug sys& troubleshoot issues&communicate approp sols.Min req’s:MS Applied Eng'g,Elect Eng'g,Comp Sci or rel field plus 1 yr rel exp.Salary range:$126,100-$130,100.Send res&cvr to:Attn:HR,Meso Scale Diagnostics,1601 Research Blvd, Rockville, MD 20850.No emails or tel. calls.EOE.