Drimva

Lightmatter

Photonics Hardware Validation Engineer

$177K–$240K

Mountain View, CA · Full-time · Posted Jul 9, 2026

Experience
Hands-on experience is required; no number of years stated.
Education
Bachelor’s degree in Electrical Engineering, Physics, or a related field. PhD is a plus.
Visa sponsorship
Candidates should have capacity to comply with federally mandated U.S. export control laws.

About the job

Designs and builds photonic test systems and performs chip bring-up, electro-optic link testing, characterization, and validation of silicon photonics optical interconnect products.

What you'll do

  • Develop and execute chip validation plans, including xDVT and interoperability testing.
  • Plan and configure test benches, set up lab equipment, and troubleshoot validation setups.
  • Perform electro-optic, link-level testing and characterize photonic systems and components.

What they ask for

  • Bachelor’s degree in Electrical Engineering, Physics, or a related field.
  • Hands-on experience with standard data-communications bench test equipment and electro-optic link testing and characterization in a lab.
  • Familiarity with PCB design, hardware testing, and debugging electro-optic circuits.
  • Basic scripting skills for lab-test automation, result analysis, and report generation.

Nice to have

  • Experience with high-speed data communication systems, including NRZ and PAM4; familiarity with IEEE, OIF-CEI, or similar standards.
  • Proficiency in Python, MATLAB, or similar tools; PhD is a plus.

Pay

$177,000 — $240,000 USD (total compensation; the posting does not specify whether this is base salary or total pay)

Tools

NRZ, PAM4, IEEE, OIF-CEI, Python, MATLAB

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 4, 2026 (UTC)