Optical Test Engineer – AR/VR/MR Systems

**Role: Optical Test Engineer – AR/VR/MR Systems** **Location:** Weifang, Shandong Province, China **Work Mode:** On-site **Open Positions:** 2 **Compensation:** Up to RMB 35,000/month + additional benefits as per company policy ### Job Overview We are seeking a highly skilled **Optical Test Engineer** to support the development and characterization of advanced optical components used in next-generation **AR/VR/MR systems**. The ideal candidate will possess strong expertise in optical metrology, LED/display technologies, interferometry, and optical performance evaluation. ### Key Responsibilities * Characterize surface roughness and geometry profiles of optical components such as lenses and films * Evaluate color profiles and spectral responses of displays, lenses, and optical assemblies * Measure thickness, flatness, and parallelism of precision optical parts * Analyze optical performance parameters including **MTF, PSF, and ESF** * Perform polarization, spectral response, stress, and birefringence analysis * Align optical components and systems for accurate testing and validation * Design and develop testing setups, fixtures, and experimental jigs * Utilize interferometers for film characterization, lens geometry validation, and surface thickness measurements * Characterize display color spectrum, brightness, and pixel intensity performance * Prepare and present test reports and technical findings to manufacturing and engineering teams * Collaborate with multidisciplinary teams to improve optical system performance and manufacturing quality ### Research & Development Focus Areas * Projection technologies for AR/VR/MR applications * Light modulation using standard, Fresnel, and thin-film optics * Polarization control technologies including beam splitters, mirrors, and birefringence applications * Optical simulation and system modeling * Thin-film optical filtering technologies including diffusers, polarizers, selective mirrors, and color filters * Development of waveguide and prism-based optical systems ### Required Qualifications * Bachelor’s or Master’s degree in Optical Engineering, Photonics, Physics, Electronics, or related field * Strong knowledge of optical metrology equipment and testing methodologies * Experience with interferometers, spectrometers, polarization analysis, and display characterization tools * Understanding of LED physics, display systems, and optical instrumentation * Familiarity with AR/VR/MR optical architectures is highly preferred * Experience in optical simulation/modeling tools is an advantage * Strong analytical, reporting, and problem-solving skills * Ability to work effectively in a fast-paced R&D and manufacturing environment ### Preferred Experience * Experience with waveguides, prism optics, Fresnel optics, or thin-film technologies * Hands-on experience in optical system alignment and calibration * Prior exposure to consumer electronics, wearable devices, or display technologies preferred ### Compensation & Benefits * Salary: Up to RMB 35,000/month (based on experience and expertise) * Opportunity to work on cutting-edge AR/VR/MR technologies * International and collaborative engineering environment * Long-term career growth opportunities in advanced optics R&D