# Electro-Optic Link Hardware Engineer at Lightmatter

- Company: Lightmatter
- What the company does: Rethinking the limits of AI, Lightmatter merges photonics and computing to build a future where speed, efficiency, and intelligence converge. Backed by GV.
- Company website: https://lightmatter.co
- Type: Startups
- Level: Mid level
- Location: Mountain View, CA
- Work setup: On-site
- Posted: 2026-09-24
- Apply by: 2026-11-08
- Apply: https://boards.greenhouse.io/lightmatter/jobs/5408441008?gh_jid=5408441008
- Page: https://www.1752.vc/careers/jobs/lightmatter-electro-optic-link-hardware-engineer/

## About the role

If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders.

## What they're looking for

- MS/PhD in EE, Photonics, Physics (8+ yrs) or BS/MS (10+ yrs)
- Ownership of verification strategy for a full silicon/system program
- Deep expertise in 56G/112G/224G+ serial links, SerDes equalization (CTLE/FFE/DFE), and signal integrity (S-parameters, crosstalk, link budgets)
- Hands-on lab experience leading investigations that stalled others
- Strong Python/MATLAB for team-used automation frameworks
- Proficiency with VNA, scopes, BERTs, TDRs, and tools like ADS, HFSS, Cadence, COMSOL

Tags: Photonics & Silicon Engineering