Astera Labs

Firmware Engineer Tech Lead

Astera Labs
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3 months ago
San Jose, CA, USAStaff+
H1B sponsor

Base Salary

$160k - $200k/yr

Responsibilities

  • Architect and develop firmware and microcontroller subsystems for SoC and systems products.
  • Implement major differentiating features for Astera Labs products.
  • Develop on-chip microcontroller firmware and C-based SDKs for system management controllers.
  • Work with logic designers to architect and verify hardware-software interfaces on complex SoCs.
  • Debug PCIe protocol issues using analyzers and exercisers.
  • Automate firmware preprocessing, postprocessing, and quality-control activities with Python.
  • Support customer-facing technical engagements and prepare for customer meetings.

Requirements

  • Bachelor’s degree in Electrical Engineering or Computer Science is required; a Master’s degree is preferred.
  • At least 5 years of experience supporting or developing complex SoC or silicon products for server, storage, and/or networking applications.
  • Experience developing firmware for on-chip microcontrollers and C-language SDKs for system management controllers such as BMCs.
  • Experience architecting and verifying hardware-software interfaces on complex SoCs with logic designers.
  • Experience with PCIe Express Gen 3 or later, including analyzers and exercisers for protocol debugging.
  • High proficiency in C or C++, including C-based SDK development, and Python for automation and firmware quality control.
  • Working knowledge of software and firmware build environments, gcc, Make, Doxygen, and GitHub.
  • Familiarity with PCIe, DDR, NVMe, AMBA/AHB, and on-chip memory interfaces.
  • Preferred experience with PAM4 SerDes, Tx/Rx equalization, adaptation, CDR, and SerDes link budgets.
  • Preferred hands-on experience with PCIe devices in server, storage, or networking equipment and embedded firmware for PCIe or Ethernet switch products.
  • Must be authorized to work in the United States and able to start immediately.

Benefits

  • Eligible for discretionary bonus, incentives, and benefits.

Tech Stack

Categories

Astera Labs

About Astera Labs

1,001-5,000 employees

Astera Labs builds semiconductor-based connectivity solutions and software that link CPUs, GPUs, memory, and storage for AI and cloud data centers, integrating CXL, PCIe, Ethernet, NVLink, and UALink. It offers standards-based and custom connectivity products alongside its COSMOS software suite, serving hyperscalers and server OEMs. Founded in 2017 and headquartered in San Jose, it is a public company listed on Nasdaq under the ticker ALAB.

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