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Mixed-Signal Validation Engineer at Lightmatter - ApplyBlast

Mixed-Signal Validation Engineer

Lightmatter

2 months ago

4.0 on Glassdoor

Mountain View, California, United States

Onsite

Full Time

Senior

0 applicants

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About this role

Lightmatter is seeking a Mixed-Signal Validation Engineer to own the validation of mixed-signal architecture for its Passage photonic communication product line. The role involves collaborating with architecture, chip design, firmware, and software teams to verify system-level designs, support hardware testing, and influence product roadmaps. The engineer will work from concept through high‑volume production, ensuring successful silicon delivery and integration of high‑speed analog/photonic circuits.

Responsibilities

Own mixed‑signal architecture validation for Passage product line
Validate and specify system‑level mixed‑signal designs integrating AMS and photonic circuits
Collaborate with test and validation engineers to verify hardware against simulation predictions

Skills

Qualifications

MS in Electrical Engineering

About Lightmatter

lightmatter.co

Headquarters

Mountain View, California, United States

Company Size

51-200 employees

Founded

2017

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Lightmatter is a photonic (super)computer company that merges photonics and computing to rethink the limits of AI. The company designs photonic interconnect chips — including its Passage co-packaged optics platform and Guide VLSP light engine — to deliver high-bandwidth, energy-efficient networking for large-scale AI supercomputers and data centers. Its products enable massive GPU cluster scaling for frontier AI training and inference workloads by overcoming the bandwidth limitations of conventional electrical interconnects.