Customer Support Representative

lumilens· Operations
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📍 San JoseFullTime

About this role

ABOUT LUMILENS

At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing faster, cooler, and massively more efficient.


We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in optics, systems, and scale. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.

If you're looking for mission, momentum, and the chance to make an outsized impact jump on the rocket ship. We’re just getting started.

POSITION OVERVIEW

We are seeking a Customer Service Representative to join our rapidly growing team. This isn't just another role. This is a unique opportunity to own the technical vision for our products, work with a world-class multi-disciplinary team, and make a tangible impact from the ground up. The successful candidate will work closely with contract manufacturers, suppliers, and internal cross-functional development teams to meet product objectives and instill a culture of quality and continuous improvement.

What You'll Do:

  • Drive customer demand and deliverables internally with the operation team to meet customer request and commits accordingly

  • Manage customer expectation and satisfaction in all aspect of post sales activities

  • Manage customer demand and forecast with the operation team to ensure that the plan is executed satisfactorily in customer and revenue commits for the quarter.

Key Qualifications:

  • Bachelor degree with analytical skill

  • Have exposure to manage customer expectation ptical transceivers.

  • Strong background in photonics device physics, photonics packaging, and failure mechanisms.

  • Demonstrated success supporting NPI programs and product qualification from concept through volume production.

  • Effective communicator with the ability to influence cross-functional and supplier teams.

  • Experience in a fast-paced, high-tech environment serving telecom/datacom markets.

Preferred Skills:

  • Experience in integrated photonics packaging and co-design (optical + electrical).

  • Familiarity with wafer-level reliability and optical wafer probing.

  • Prior experience on engagements with Tier-1 datacenter customers or hyperscalers.

Why Join Us?

● Competitive salary commensurate with experience

● Comprehensive benefits package including health insurance

● Professional development opportunities and certification support

● Access to cutting-edge technology and cloud platforms

● Collaborative work environment with cross-functional teams

● Lumilens is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, gender, identity, orientation, veteran status, disability, or any other legally protected status.

Frequently Asked Questions

Is the salary disclosed for the Customer Support Representative position at lumilens?
The salary for this Customer Support Representative role at lumilens is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Customer Support Representative position at lumilens located?
This Customer Support Representative role at lumilens is based in San Jose. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Customer Support Representative role at lumilens full-time or part-time?
This is listed as a FullTime position. It is posted as a Customer Support Representative role in the Operations department at lumilens.
Which team or department does the Customer Support Representative at lumilens belong to?
This Customer Support Representative position is part of the Operations department at lumilens. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Customer Support Representative position at lumilens?
Click the "Apply Now" button on this page. You will be redirected to lumilens's official application portal hosted on ashby where you can submit your application directly.
When was the Customer Support Representative job at lumilens posted?
This Customer Support Representative position at lumilens was posted on Jan 14, 2026. Apply as soon as possible — early applications are often reviewed first.
Customer Support Representative
lumilens
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You'll be redirected to lumilens's official application page on Ashby ATS.