# Principal Silicon Photonics Wafer Test Engineer at Coherent Corp.

- Company: Coherent Corp.
- What the company does: Learn how Coherent empowers innovations and breakthrough technologies for the industrial, communications, electronics, and instrumentation markets.
- Company website: https://www.coherent.com
- Type: Startups
- Level: Principal and up
- Location: Fremont, CA, United States
- Work setup: On-site
- Posted: 2026-09-09
- Apply by: 2026-10-24
- Apply: https://hcwp.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/2014345
- Page: https://www.1752.vc/careers/jobs/coherent-corp-principal-silicon-photonics-wafer-test-engineer/

## About the role

This role requires deep expertise in silicon photonics, wafer probing, RF/microwave measurement, electro-optical characterization, and automated test development. The successful candidate will lead the development of robust wafer-test methodologies and platforms that integrate electrical and RF probing, optical alignment and coupling, instrumentation, automation software, and wafer-level data analysis.