Job Opportunities API

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 Principal Electrical Engineer to take strategic ownership of our Smart Cable Module (SCM) hardware platform. This is a senior individual-contributor role that combines deep technical leadership with cross-organizational influence - you will define the electrical architecture of our next-generation active copper cable assemblies and pluggable modules in OSFP, QSFP-DD, and emerging form-factor enclosures targeting 400G, 800G, and beyond.   As a Principal Engineer you will set design direction, establish engineering standards, and serve as the primary technical authority on module hardware across the full product lifecycle - from concept and architecture through production release and sustaining engineering. You will partner with cross functional team, contract manufacturers, firmware teams, and hyperscale customers to deliver differentiated, high-reliability products for data center AI/ML fabric and high-performance computing applications.     Key Responsibilities   Architecture & Technical Leadership   Define and own the end-to-end electrical architecture for smart cable modules, including SerDes channel topology, power delivery strategy, and thermal budgeting for muti-Gig (112G PAM4 and 56G NRZ ) designs   Establish and maintain internal electrical design standards, PCB layout rules, and SI/PI guidelines that the broader hardware team    Lead technical reviews (architecture, schematic, layout, DVT) and provide authoritative sign-off on high-speed digital designs   Contribute to the module hardware roadmap in alignment with host ASIC platform generations, MSA form-factor evolution, and customer requirements   Evaluate and select components; engage directly with supplier engineering teams on reference design adaptation and silicon bring-up support     Electrical Design Ownership   Drive schematic capture and PCB design for complex multi-layer modules housing muti-Gig SerDes retimer or DSP ASICs in thermally and spatially constrained OSFP/QSFP-DD enclosures   Own power delivery design including multi-rail regulation, hot-plug sequencing, brownout protection, and inrush management within MSA-defined power envelopes.   Review and recommendation on PCB stack-up, impedance targets, via structures, and differential-pair routing rules; review and approve layout execution with sufficient SI understanding to ensure first-pass compliance   Define module management hardware architecture: I2C topology, register map implementation, microcontroller selection, and diagnostic monitoring interface circuitry   Perform analog and mixed-signal sub-circuit design including clock distribution, oscillator selection, ESD protection, and supervisory logic     Validation & Bring-Up Leadership   Author/co-author hardware bring-up strategies, debug plans, and acceptance test procedures for new module designs; lead or directly e