Backend & Test Engineer – Laser Production & Yield

Lumentum; San Jose (CA); On-site; USD 112,000 - 160,000; Full time

Job summary

Lumentum is seeking a self-motivated Backend and Test Engineer in San Jose, CA to support UHP and HPL laser backend assembly, test, AOI, and NPI activities. You will contribute to production ramp, yield improvement, and cost reduction across foundries.

Responsibilities include bringing up equipment, performing data analysis on yield excursions, correlating process vs product parameters, and collaborating with R&D and product engineering to respond quickly to field failures.

Responsibilities

• Bring up UHP and HPL laser assembly, test, AOI equipment to support production, yield improvement and product cost reduction postproduction ramp from Fabrication to Final test.
• Perform statistical data analysis, correlation and trouble shoot potential root causes for yield excursion in Fab with test data
• Run process vs product parameter correlation to understand process/product margin and drive improvement
• Early detection of Fab excursion in the Fab with test data before sending to assembly site
• Work closely with product engineering to drive yield improvement and product cost reduction post production ramp in foundries
• Engineering material disposition
• Failure analysis for NPI and sustaining products and RMA
• Engineering material disposition at wafer acceptance test
• Co-ordinate with R&D, Product Engineering, process integration and contract manufacturer and collect necessary information to provide faster response to the customer for field failures

Job description

Lumentum is seeking a self-motivated Backend and Test Engineer in San Jose, CA to support UHP and HPL laser backend assembly, test, AOI, and NPI activities. You will contribute to production ramp, yield improvement, and cost reduction across foundries.

Responsibilities include bringing up equipment, performing data analysis on yield excursions, correlating process vs product parameters, and collaborating with R&D and product engineering to respond quickly to field failures.