About the job
ABOUT LUMILENS
At Lumilens, we are at the forefront of developing the essential photonics infrastructure that will drive the future of AI supercomputing. Our innovative solutions range from chip-to-chip optical interconnects to scalable photonic engines, setting the stage for a new era of computing characterized by speed, efficiency, and reduced thermal output.
As a well-funded startup, backed by Mayfield and led by industry veterans, we are creating advanced photonics products that are specifically designed to support the next generation of AI infrastructure and high-performance computing.
This is not just about incremental improvements; it’s a unique chance to reimagine the optical layer from the ground up. You will collaborate with a team of elite engineers tackling some of the most challenging problems in scaling optical systems. Every line of code, every design choice, and every innovation you contribute will play a pivotal role in shaping the future infrastructure.
If you are passionate about making a significant impact and are ready to join us on this exciting journey, we invite you aboard our rocket ship. We are just getting started.
POSITION OVERVIEW
We are searching for an Epoxy Engineer specializing in epoxy materials, formulations, and dispensing techniques utilized in optical and photonic devices. This position is vital for ensuring the reliability, yield, and performance of optical assemblies through effective adhesive selection, development, and process optimization.
The successful candidate will collaborate closely with R&D, manufacturing, quality assurance, and global operations teams, serving as a technical expert for epoxy-related challenges across various product lines.
DUTIES/RESPONSIBILITIES
Materials & Process Development
Develop, assess, and enhance epoxy formulations tailored for optical and photonic applications (including die attach, fiber attach, lid seal, underfill, etc.)
Select adhesives based on specific optical, thermal, mechanical, and reliability criteria
Design and validate dispensing, curing, and handling protocols for manufacturing settings
Establish process parameters, material specifications, and control strategies
Troubleshooting & Yield Improvement
Lead investigations into adhesive-related failures (such as delamination, voids, etc.)

