Senior Power Integrity Engineer

Lightmatter is at the forefront of revolutionizing AI data center infrastructure with their groundbreaking 3D-stacked photonics engine, Passage™. This innovative technology enables the connection of thousands to millions of processors at the speed of light, catering to the most advanced AI and HPC workloads in extreme-scale data centers.

As a Senior Power Integrity Engineer at Lightmatter, you'll play a crucial role in driving the next generation of products from concept to development. You'll be part of a cross-functional systems and packaging team, working alongside silicon, package, and systems engineers. Your primary focus will be on driving package and system architecture definition, optimizing designs, and ensuring product power integrity requirements are met.

This position offers a unique opportunity to innovate new package and system architectures by solving complex interactions across digital, analog, and photonics domains while meeting stringent signal and power integrity goals. You'll be responsible for designing end-to-end power delivery networks, modeling voltage regulators, simulating PCBs and packages, performing time domain simulations, and conducting detailed power integrity measurements and characterization.

Collaboration is key in this role, as you'll work closely with hardware designers, PCB layout engineers, system architects, and power and performance engineers throughout the product development lifecycle. Your expertise will be vital in power integrity design reviews, providing technical guidance, and ensuring optimal performance and adherence to design specifications.

Joining Lightmatter means being part of a team that's redefining the future of computing with light. With a recent $400 million Series D funding round and a $4.4 billion valuation, the company is poised for significant growth and innovation. If you're passionate about tackling complex challenges, making a lasting impact, and becoming an expert in your craft, this is an excellent opportunity to work alongside brilliant scientists, engineers, and accomplished industry leaders.

By contributing to Lightmatter's mission, you'll be helping to scale AI capabilities while reducing its environmental footprint, ultimately shaping the future of what computers and human beings are capable of achieving.