Senior Process Engineer, Optical Transceiver Assembly

Doist; San Jose (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

Lumilens in San Jose, CA is seeking a Senior/Staff Process Engineer to own manufacturing processes for 800G and 1.6T optical transceivers. This role covers die attach, wire bond, active alignment, and general assembly from definition to high-volume production.

The candidate will collaborate with contract manufacturers, equipment suppliers, and internal teams to achieve yield, throughput, and quality targets, while driving continuous improvement and change control under QMS guidelines.

Qualifications

• Bachelor's degree in EE/IE/ME/Physics required.
• 7+ years in high-volume optical transceiver manufacturing.
• Strong problem-solving and data analysis skills.
• Experience with QMS, FMEA, and change control.
• Ability to travel internationally.

Responsibilities

• Define, develop, prove out, and deploy manufacturing processes for new products across transceiver assembly.
• Own process documentation (SOPs, work instructions, FPAs) and approve changes.
• Maintain end-to-end manufacturing ownership under change control per QMS.
• Lead equipment selection and new equipment introduction from buy-off to release.
• Collaborate with design and contract manufacturing for DFM compliance.
• Coordinate with quality for qualification, reliability and burn-in tests.
• Analyze process and yield data to drive corrective actions.
• Prepare process reports and summarize trends.
• Automate processes to scale up production.

Skills

Die attach

Wire bond

Active alignment

General assembly

Process development

DFM

SPC

Change control

Data analysis

QA/QMS

Education

Bachelor's degree in Electrical Engineering, Industrial Engineering, Mechanical Engineering, Physics

Tools

FMEA

SPC software

Statistical analysis tools

Process simulation software

Job description

Lumilens in San Jose, CA is seeking a Senior/Staff Process Engineer to own manufacturing processes for 800G and 1.6T optical transceivers. This role covers die attach, wire bond, active alignment, and general assembly from definition to high-volume production.

The candidate will collaborate with contract manufacturers, equipment suppliers, and internal teams to achieve yield, throughput, and quality targets, while driving continuous improvement and change control under QMS guidelines.