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Analog/Mixed-Signal Engineer - SerDes (PhD Intern 2026)

Astera LabsIrvine, CA or San Jose, CA
On-site Internship

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Experience Level

Entry Level

Qualifications

Basic Qualifications:Pursuing a Master’s or PhD degree in Electrical Engineering (EE) is preferred. Desired Experience:Hands-on experience with circuit design and simulation tools. Familiarity with mixed-signal design principles. Strong analytical and problem-solving skills.

About the job

Astera Labs develops advanced rack-scale AI infrastructure, specializing in innovative connectivity for modern AI workloads. The company partners with hyperscalers and ecosystem collaborators to deliver solutions that integrate CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor technologies with the COSMOS software suite. This approach supports unified, flexible systems that scale easily, while custom solutions complement standards-based offerings. Learn more at www.asteralabs.com.

Role overview

This PhD internship focuses on Analog/Mixed-Signal IC Design (SerDes) and will be based in either Irvine, CA or San Jose, CA. The intern will join a team dedicated to advanced node CMOS products and high-performance connectivity solutions.

What you will do

  • Design and verify analog and mixed-signal integrated circuits for advanced node CMOS products
  • Develop and validate circuits such as PLLs, DLLs, ADCs, regulators, amplifiers, transmitters, receivers, and CDRs
  • Ensure circuits meet strict performance standards for connectivity applications
  • Work on analog and clocking blocks for high-speed data interfaces
  • Use industry-standard tools, including Spectre and MATLAB, for design and verification

Who we’re looking for

Astera Labs seeks a motivated designer with a strong interest in analog and mixed-signal circuit design. Curiosity about advanced connectivity products and a collaborative approach to engineering are important in this role.

About Astera Labs

Astera Labs is dedicated to delivering innovative AI infrastructure solutions through advanced connectivity technologies. Our expertise lies in enhancing the operational capabilities of organizations by fostering collaboration with industry leaders.

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