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Staff Embedded Software Engineer, Lasers

Lightmatter - Mountain View, CA

Posted Apr 29, 2026

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About this role

Staff Embedded Software Engineer, Lasers Mountain View, CA Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world's first 3D-stacked photonics engine, Passageā„¢, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads. Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of data center photonics and grow every department at Lightmatter! If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing with light! This unique opportunity focuses on defining the control plane architecture for next-generation photonic interconnect products and implementing active laser control and stabilization algorithms. You will leverage your proven history of shipping embedded systems at scale to deliver products that enable extreme-scale artificial intelligence computing clusters. Your expertise will make a profound and visible impact on the business by directly enabling the next generation of computing technology. Responsibilities - Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products. - Define diagnostics and monitoring architecture for photonic transceivers. - Implement active laser control and stabilization algorithms in collaboration with a cross-functional design team. - Integrate with DataCenter administration

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