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SDET at Lightmatter - ApplyBlast

SDET

Lightmatter

12 days ago

4.0 on Glassdoor

Toronto, Ontario, Canada

Hybrid

Full Time

Senior

0 applicants

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About this role

Lightmatter is seeking an SDET to design and build firmware test automation frameworks and hardware-in-the-loop infrastructure for photonic hardware. This role involves collaborating with firmware engineers, integrating testing into CI/CD pipelines, and debugging failures across the full stack to ensure production-quality engineering standards. The position requires strong software development skills in Python and embedded C/C++ to support advanced AI and HPC workloads.

Responsibilities

Design and build firmware test automation frameworks and HIL infrastructure
Integrate firmware testing into CI/CD pipelines for continuous validation
Debug failures across the full stack and mentor engineers on test architecture

Skills

Qualifications

BS in Computer ScienceBS in Electrical EngineeringMS in Computer ScienceMS 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.