# Principal Optical Process Engineer 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: Principal and up
- Location: USA - CA - San Jose (Rose)
- Work setup: On-site
- Posted: 2026-10-28
- Apply by: 2026-12-12
- Apply: https://lumentum.wd5.myworkdayjobs.com/en-US/LITE/job/USA---CA---San-Jose-Rose/Principal-Optical-Process-Engineer_20261591?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/lumentum-principal-optical-process-engineer/

## About the role

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- A Ph.D. or Master's degree in Physics, Electrical Engineering, Materials Science, or a closely related discipline
- Hands-on experience with optical bench configuration, assembly of optical components, and routine maintenance protocols is preferred
- Photolithography Wafer patterning experience using through Displacement Talbot lithography Method is an advantage
- Familiarity with optical inspection equipment, photolithography tools, and cleanroom protocols
- Programing experience in Python, VBA macros, LabVIEW, C++ is essential
- Proficient in using statistical tools (e.g., DOE, SPC) and data analysis software (e.g. JMP, Minitab) to optimize process parameters and ensure quality control


Source: 1752vc Careers, https://www.1752.vc/careers/jobs/lumentum-principal-optical-process-engineer/