**Summary:** We are looking for a Sensor Test Engineer to contribute to Meta sensor technology innovation and Meta AR/MR, and other wearable device development. This individual will be responsible for building and upgrading optical test stations/systems for imaging sensors (image sensor, dToF sensor, and ALS sensor), new optical test methodology development for new emerging sensor technologies, test automation, data analysis, and conducting imaging sensor characterization and validation. **Required Skills:** Sensor Test Engineer Responsibilities: 1. Support imaging sensor characterization/validation engineers in the provision of high-quality optical test infrastructure. Work with the team to identify ways to improve existing capabilities and add new ones. 2. Develop new imaging sensor test methodologies to evaluate sensor performance based on MR/AR/SG and other wearable applications 3. Generate intellectual property in novel optical instrumentation for new emerging sensor technologies 4. Responsible for developing standard operating procedure for new developed optical test stations, and responsible for training sensor characterization engineers 5. Contribute to develop automation test scripts using Python, MATLAB or C/C++ for new optical test stations 6. Work as part of the team to perform characterization tests for image sensor/ ALS sensor at both component and device level 7. Collect and perform statistical analysis on test data to correlate to performance metrics 8. Explore novel optical metrology technologies and work with suppliers on prototype development 9. Simulate and directly measure image sensor performance to understand the effect on the 2D and 3D sensing systems applied in MR/AR applications 10. Responsible for testing debugging, root cause analysis, and problem solving **Minimum Qualifications:** Minimum Qualifications: 11. Bachelors in Optics, Physics, or a related discipline or equivalent experience 12. 4+ years experience in developing optical bench-top test stations in the fields of spectroscopy and microscopy for testing electro-optic effects of new materials 13. Knowledge of imaging optics, optical metrology and characterization 14. Experience taking requirements and coming up with novel methods for optical instrumentation, measurement techniques and algorithms 15. Experience in optical metrology development from concept to system validation 16. Experience with imaging sensor characterization hardware and software 17. Knowledge of geometrical and physical optics 18. Programming, simulation and modeling experience with coding languages, example: C/C++, Python, or MATLAB **Preferred Qualifications:** Preferred Qualifications: 19. Masters/PhD in Optics, Physics, or a related discipline 20. Experience in sub-micro pixel image sensor MTF measurement development and ambient light sensor characterization and validation 21. Experience in test automation (instrument control and data collection) using MATLAB or Python. 22. Experience scripting and prototyping image analysis algorithms in MATLAB or Python. **Public Compensation:** $139,000/year to $200,000/year + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment. Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.