Associate Failure Analysis Engineer - Bulim Square

Originally posted 25 September 2026 by the employer.

About the role

As an Associate Failure Analysis Engineer at Lumilens, you will ensure the reliability and performance of advanced optical transceiver products. This role focuses on investigating optical, electrical, and mechanical failures from field deployments or production testing.

What you'll do

• Responsible for optical, mechanical and electrical analysis/troubleshooting of optical transceivers.
• Troubleshoot failures using schematics, test equipment, switches, fault isolation techniques, and Design of Experiments.
• Work with cross-functional teams, including supplier quality engineers, to determine root causes and corrective actions.
• Thorough documentation of all test and failure analysis results, including photographs, test data, and repair work.
• Interface with production databases to extract original shipment information, test data, and traceability information.
• Develop test scripts to operate and report data from customer switches.

What you'll need

• Bachelor’s or Master’s degree in optics, optical engineering, physics, electrical engineering, mechanical engineering, or a closely related field.
• Knowledge of analog and digital circuits.
• Familiarity with MSA and customer standards/requirements.
• Basic failure analysis techniques/methodologies.
• Strong understanding of device physics.
• Fundamental understanding of OSA assembly and its periphery circuits.
• Strong data analysis skills.

Nice to have

• Experience with or an academic background in optical components, photonics, or electronic systems.
• Knowledge of OSA assemblies, PCBA, and module manufacturing processes.
• Working knowledge of device characterization and its techniques.
• Experience in datacenter architecture.