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Astera Labs

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AI Your Way. Purpose-built Rack-Scale Connectivity.

San Jose, CA

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Semiconductor Manufacturing
1,001–5,000 people

About

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™ Fusion, 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.

Open positions

Principal Analog Mixed-Signal Design Engineer

On-site · Toronto

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 co…

Principal FW/SW Engineer

Remote · Ottawa, Ontario, Canada, Toronto, Ontario, Canada

You will own the embedded firmware stack for analog connectivity and Ethernet retimer platforms, managing everything from hardware abstraction to customer-facing APIs. The role involves leading technical architecture, performing complex system debugs, and collaborating across cross-functional teams to deliver production-ready connectivity solutions.

Digital Design Manager

On-site · Toronto

Lead the DFT architecture and execution for signal-conditioning products to ensure high-quality silicon for AI infrastructure. Collaborate with cross-functional teams to improve coverage, yield, and diagnostics across advanced multi-die products.

Senior Design Verification Engineer

On-site · Toronto

You will develop and maintain scalable UVM-based verification environments to validate complex connectivity silicon for AI infrastructure. The role involves collaborating with RTL designers to debug failures and automating verification workflows using Python or Perl.

Senior Digital Design Engineer

On-site · Toronto

The Senior Digital Design Engineer will design and integrate high-performance connectivity silicon for AI infrastructure, including RTL implementation and IP integration. They will collaborate with cross-functional teams to drive synthesis, timing closure, and design quality for complex SoC products.

Senior Tools Development Engineer – COSMOS Platform Software

On-site · Vancouver

The Principal Software Integration Engineer will own RTL design for assigned blocks from microarchitecture through synthesis sign-off. They will collaborate with cross-functional teams including architecture, verification, DFT, and physical design to ensure high-quality silicon delivery.

Technical Lead Physical Design Engineer

On-site · Toronto

Drive end-to-end timing closure and sign-off for complex connectivity ASICs from RTL through final implementation. Collaborate with RTL and verification teams to manage I/O timing budgets and ensure robust full-chip timing convergence.

Sr. Principal Program Manager, ASIC Design

On-site · Toronto

Lead the cross-functional execution of advanced ASIC programs from early planning through tapeout. Drive milestones, risk management, and operational excellence across multiple engineering teams and external partners.

Principal Product Applications Engineer

On-site · Vancouver

You will lead technical engagements with hyperscalers and AI system partners to guide Scorpio-based platforms from architecture through production deployment. Additionally, you will perform system-level integration, debug complex multi-domain issues, and mentor junior engineers while developing technical collateral.

Firmware Engineer (Internship) - Vancouver

On-site · Vancouver

Architect and develop firmware and microcontroller subsystems for SoC and systems products. Implement major differentiating features and collaborate with customers to ensure their needs are met.

Platform Applications Engineer Intern (8-month Co-Op)

On-site · Vancouver

Develop and maintain tools to ensure seamless integration and debuggability of connectivity products for customers and internal teams. Collaborate across software, systems, and silicon to solve technical challenges and influence product direction through innovation.