# R&D VCSEL Designer at Lumentum

- Company: Lumentum
- What the company does: Discover how Lumentum enables innovation through optical and photonic technologies for cloud networking, 3D sensing, lasers, and advanced manufacturing.
- Company website: https://www.lumentum.com
- Type: Startups
- Level: Mid level
- Location: USA - CA - San Jose (Ridder)
- Work setup: On-site
- Posted: 2026-10-29
- Apply by: 2026-12-13
- Apply: https://lumentum.wd5.myworkdayjobs.com/en-US/LITE/job/USA---CA---San-Jose-Ridder/R-D-VCSEL-Designer_20261245?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/lumentum-r-and-d-vcsel-designer/

## About the role

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! At Lumentum, we’re more than just a workplace—we’re a launchpad for creativity and innovation. We’re committed to celebrating your unique talents and helping you grow. Our guiding principles—Innovate, Engage, Deliver, Excel, and Win—aren’t just words; they’re the heart of what we do. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- PhD degree in optoelectronics or other relevant major or Master’s degree with 3 years of experience is minimum requirement. PhD with industry experience is preferred
- Experience with VCSEL design and wafer fabrication
- Knowledge of semiconductor device physics, process technology and equipment
- Experience with software data analysis tools (such as Excel, JMP, Minitab), photomask layout, and data processing (Python, Matlab)
- Excellent ability to work in cross-functional teams as both a team leader and a contributor
- Strong verbal and written communication skills


Source: 1752vc Careers, https://www.1752.vc/careers/jobs/lumentum-r-and-d-vcsel-designer/