**Summary:** The Bits to Experience Product Test Engineering Team team at Meta focuses on inventing new metrology and characterization methods for AR displays to move the state-of-art display and optical technologies forward for AR products, which gives people the power to build community and bring the world closer together. Our team is looking for an experienced and driven Optical Metrology Engineer who will work with cross functional teams to define the requirements, lead the development, qualification and implementation of optical metrology equipment for characterizing optical modules and systems in AR products. **Required Skills:** Optical Test Engineer Responsibilities: 1. Define, design and develop optical metrology solutions including hardware engineering, test software implementation, and instrument qualification 2. Develop benchtop and production instrumentation to characterize complex optical modules and integrated systems (display and optics) 3. Collect and perform statistical analysis on metrology data to correlate to performance metrics 4. Explore novel optical metrology technologies and work with suppliers on prototype development 5. Lead full cycle of tester development against engineering requirement specifications. Take complete ownership of transferring metrology technologies from R&D to mass production 6. Establish and perform tester alignment and calibration procedures and ensure testers are performing as intended and providing accurate data 7. Work with engineering design team(s) to clarify/refine performance metric definition for test solution implementation 8. Up to 30% domestic and international travel required **Minimum Qualifications:** Minimum Qualifications: 9. BS degree in Optical Engineering, Physics or a related technical discipline with 2+ years of experience or Advanced Degree in Optical Engineering, Physics 10. Hands-on experience in optical metrology development from concept to system validation 11. In-depth knowledge of imaging optics, image quality metrics, optical metrology and characterization 12. Experience in test automation (instrument control, data collection and analysis) using LabView, Matlab or Python 13. Proficiency in statistical data analysis using Minitab or JMP 14. Professional level proficiency in English 15. Proficient communication and presentation skills **Preferred Qualifications:** Preferred Qualifications: 16. 5+ years of experience or Advanced Degree in Optical Engineering, Physics, or a related technical discipline with 3+ years of experience 17. Previous experience in the AR/VR field 18. Familiarity with display quality metrics 19. Familiarity with color science 20. In-depth knowledge of Design of Experiments (DOE) methodology, Design for Six Sigma (DFSS) and Measurement System Analysis 21. Experience in image processing and algorithm development 22. Experience in Zemax, Code V, LightTools, FRED or other optical design/simulation tools 23. Experience in ATE Equipment programming (e.g. Teradyne, Advantest) **Industry:** Internet