Technical Lead Power Engineer
Astera Labs - San Jose, CA
Posted Dec 29, 2025
Benefits
- Parental leave
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- Non-birth-parent leave
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- Family-building benefits
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- Fertility benefits: Not verified
- Adoption assistance: Not verified
- Surrogacy assistance: Not verified
- Mental health support
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- Relocation assistance
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- Childcare support
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- Learning budget
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- 401(k) match
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- Weekend work
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About this role
Technical Lead Power Engineer San Jose, CA 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 . Overview: We are seeking a highly skilled and experienced Technical Lead Power Engineer to join our team. In this role, you will be responsible for designing and optimizing power delivery systems for our ASIC products, ensuring robust power integrity, and developing board-level designs. Your expertise will be crucial in selecting power components, collaborating with vendors, and utilizing industry-leading tools to deliver high-performance solutions. Key Responsibilities: - Develop and optimize power conversion circuits, including DC-DC converters, voltage regulators, and power modules. - Design high-efficiency, high-reliability power circuits including: - Buck / boost / buck-boost converters - Multiphase regulators - Hot-swap, protection, and sequencing circuits - Design and optimize power delivery for ASICs, ensuring stable voltage and current distribution across the board. Address power integrity challenges such as voltage ripple, noise, and impedance of mismatches. - Perform power integrity, transient response, stability, and thermal analysis. - Evaluate and select appropriate power components,
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