MA-Lexington, Optical Measurements Engineer THIRD PARTY AGENCIES, SUBCONTRACTORS, AND RECRUITERS NEED NOT APPLY. Applicants received from firms will not be considered. Subcontracting is not available for this position. Optical Measurements Engineer (Contract) 3 year contract Onsite in Lexington, MA Description: Candidates should be comfortable working in an R&D laboratory environment, and have experience with o