Hiring: Principal / Sr. Principal Optoelectronic Device Reliability Engineer Locations: Ann Arbor, MI | Lowell, MA | Milpitas, CA (Onsite) Full-Time Permanent Opportunity We are seeking an experienced Optoelectronic Device Reliability Engineer with deep expertise in laser diodes, photodetectors, and -V semiconductor technologies to lead product reliability, qualification, and failure analysis activities for advanced photonic devices. Key Responsibilities: Lead reliability and qualification p