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Silicon Roles

Senior Tools Development Engineer – COSMOS Platform Software

Astera LabsSan Jose, California, United States$140,000+Other Silicon Engineering
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The published floor of $140,000 is 12% below the Other Silicon Engineering median of $160,000. First seen on this site 2026-08-13, open 2 days.
Posted 2026-08-14 · read from greenhouse

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs’ Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company’s COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company’s custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com . We are looking for a Senior Tools Development Engineer to help shape the future of COSMOS , Astera Labs' unified platform software. In this role, you'll build the tools that customers and engineers rely on every day to configure, monitor, debug, and validate Astera Labs products. You'll work at the intersection of software, hardware, and systems engineering—creating intuitive applications, command-line utilities, automation frameworks, and infrastructure that improve developer productivity and customer success. If you enjoy building high-quality software, solving complex engineering problems, and developing tools that bridge applications, systems, and silicon, we'd love to hear from you. COSMOS , Astera Labs' unified platform software.