Full-time

Principal Researcher in Machine Learning Systems

Posted by Lightmatter • toronto, on, Canada

📍 toronto, on 🕒 June 06, 2026

About the Role

Shape the future of machine learning at Lightmatter as a Principal Machine Learning Infrastructure Researcher. Lead innovative hardware research and expert collaborations to transform performance analysis into impactful real-world applications.

As part of Lightmatter's cutting-edge Machine Learning team, this position requires a PhD and over a decade of expertise. You will focus on developing novel systems leveraging silicon photonics while mentoring a team of engineers. This role entails interaction with product and architectural domains, pushing forward performance evaluations, and contributing to high-impact publications in leading journals and conferences.

Key Responsibilities:
• Innovate in hardware systems for machine learning
• Evaluate performance models of Lightmatter technologies
• Generate high-performance system designs
• Mentor and guide machine learning engineers
• Publish in prestigious academic venues

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