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, Passage™, 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! The ideal candidate for this position will be a meticulous and systematic electrical engineer with a solid foundation in analog principles. They will have a passion for chip engineering and physical implementation, and will be eager to lead the top-level design of our PASSAGE photonics chips. This role will require close collaboration with cross-functional teams to integrate Lightmatter's IPs into the top-level design and manage the chip development process from floor planning to tapeout.