Lumilens

Optical Manufacturing Process Engineer 

Bachelor’s degree in Electrical/Industrial/Mechanical Engineering or related field; 7+ years in high-volume optical transceiver/laser manufacturing; strong problem-solving; experience in manufacturing processes, equipment, and QC; English communication; willing to travel.

Senior Optical Manufacturing Test Engineer-Hardware Automation

Optical Manufacturing Test Engineer

Bachelor's in Electrical/Industrial Eng or Physics; 7+ yrs in high-volume optical transceiver manufacturing or automated test systems; strong problem solving; experience with optical test equipment; SPC/GR&R; scripting; English communication; travel willingness.

Lead Systems Applications Engineer 

Bachelor or advanced degree in Electrical Engineering; deep understanding of optical transceivers on switches; hands-on with DSP and debugging; strong AI networking switch experience; 800G and 51.2T experience a plus; strong communication and customer-facing skills.

Title	Location	Date
Optical Manufacturing Process Engineer Full Time · 7+ YOE Bangkok, Bangkok, Thailand · Onsite	Bangkok, Bangkok, Thailand Onsite	Sep 25, 2025
Senior Optical Manufacturing Test Engineer-Hardware Automation Full Time · 7+ YOE Bangkok, Bangkok, Thailand · Onsite	Bangkok, Bangkok, Thailand Onsite	Sep 25, 2025
Lead Systems Applications Engineer Full Time San Jose, California, United States · Remote	San Jose, California, United States Remote	Sep 1, 2025

Activities	Silicon photonics developmentPhotonic interconnect designAI infrastructure hardwareOptical transceiver manufacturingSemiconductor packaging solutions
Headquarters	US
Industries	SemiconductorsArtificial Intelligence
Name	Lumilens
Employees	30
Type	Private
Tagline	Designs photonic interconnects for AI supercomputing infrastructure.
Founded	2,024
Website	lumilens.com
Latest Funding Round	Series B
Latest Funding Year	2,025
Latest Funding Amount	106,500,000
Latest Investors	Accton Technology CorporationMayfieldSpark Capital

Lumilens

About Lumilens