Sr SDET– Firmware Automation

Lightmatter · Boston, MA; Mountain View

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Company
Lightmatter
Location
Boston, MA; Mountain View
Salary
$178,000 — $225,000
Posted
September 24, 2026

About this job

At Lightmatter, an SDET is a software engineer first, not a QA coordinator or manual tester. You'll design and build the frameworks, harnesses, and hardware-in-the-loop infrastructure that let firmware engineers test their own code continuously on real photonic hardware. You'll sit with the firmware team, spend time at the bench with oscilloscopes, debuggers, and optical instruments, and serve as the bridge between firmware and broader software and systems organizations. Responsibilities Own the architecture and roadmap of the firmware test automation framework across products, targets, sites, and teams Design and build stable automation for new firmware features and hardware, held to production-quality engineering standards Build and operate HIL test infrastructure: bench and rack…

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