Micro LED Characterization Engineer

Responsibilities

• Perform optical, electrical, and thermal characterization of microLED devices throughout the development lifecycle
• Design, develop, and maintain automated measurement systems and test scripts
• Analyze characterization data to extract key performance metrics including optical output power and EQE
• Drive root cause analysis of device performance and reliability issues
• Collaborate cross-functionally with process integration, epitaxy, and device design teams
• Develop new characterization methodologies and test procedures
• Maintain, calibrate, and troubleshoot laboratory equipment
• Document experimental procedures and present findings to cross-functional teams
• Mentor junior engineers and technicians

Requirements

• Bachelor's or Master's degree in Electrical Engineering, Physics, Materials Science, Optics, or related field
• 10+ years of industry experience in semiconductor or optoelectronic device characterization
• Strong understanding of electrical, optical, and thermal characterization techniques
• Experience with automated test systems and measurement instrumentation
• Proficiency in JMP, Python, or Excel for data analysis
• Experience with statistical data analysis and Design of Experiments (DOE)
• Excellent troubleshooting and root cause analysis skills
• Strong written and verbal communication skills

Preferred Qualifications

• Ph.D. or M.S. in Electrical Engineering, Materials Science, Physics, or Optics
• Direct experience with microLED, LED, VCSEL, or III-V semiconductor devices
• Familiarity with metrology tools such as SEM and optical microscopy
• Experience with reliability testing and failure analysis
• Experience developing automated test software using Python or LabVIEW
• Knowledge of semiconductor fabrication processes