Drimva

Lightmatter

Principal Field Application Engineer

$250K–$300K

Mountain View, CA +1 · Remote · Principal · Full-time · Posted Aug 12, 2026

Location
Mountain View, CA
Remote - USA
Experience
10+ years of related experience in the high-tech electronics industry; the posting does not state alternatives.
Education
BS or MS in Engineering, Mathematics, Physics, or Computer Science (or equivalent experience).
Visa sponsorship
Candidates should have capacity to comply with federally mandated U.S. export control laws.

About the job

Supports semiconductor customers in architecting and delivering high-speed I/O designs using Lightmatter’s photonic interconnect technology, Passage.

What you'll do

  • Provide end-to-end technical support for customer high-speed I/O designs, from early assessment and design reviews through hardware debugging.
  • Develop technical proposals based on customer requirements and system architectures; support customer design wins with Lightmatter Engineering.
  • Guide and train the FAE team on high-speed I/O, including producing technical articles and reference designs.

What they ask for

  • BS or MS in Engineering, Mathematics, Physics, or Computer Science (or equivalent experience).
  • 10+ years of related experience in the high-tech electronics industry with high-speed serial I/O design, including transceiver architecture, CDR, DFE or other.
  • In-depth knowledge of signal integrity, power integrity simulation, related hardware design, and familiarity with SI/PI EDA simulation tools and models, e.g. Keysight ADS.
  • Customer-facing skills and effective communication with customers.

Nice to have

  • Familiarity with digital signal processing theory and tools like Matlab Simulink; analog and mixed-signal design, ADC, or DAC experience.
  • C, C++ and other software experience; customer-facing silicon photonics/optics expertise or experience deploying optics at data-center scale.

Pay

$250,000 — $300,000 USD (sales compensation; on-target earnings)

Tools

Passage, Keysight ADS, Matlab Simulink, C, C++, CDR, DFE, ADC

AI focus

Supports high-speed I/O designs for photonic interconnect technology used in data-center AI and HPC workloads.

Model-written summary · the original posting is authoritative

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