Physical Design Team Lead
Astera Labs
Physical Design Team Lead
Astera Labs
Designs chips that connect data center systems
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.
Role Overview
Astera Labs is a hyper-growth connectivity company building the purpose-built silicon that powers rack-scale AI infrastructure. As a Principal Physical Design Engineer and Team Lead in Israel, you will lead physical design teams that take complex, high-speed mixed-signal and digital SoCs from RTL handoff through tapeout.
You will set the technical direction, drive execution across multiple projects, and grow the engineers around you, partnering closely with RTL, DFT, analog, and architecture teams. Your work will directly shape the performance, power, and area of products that connect the world's most demanding AI platforms.
Key Responsibilities
Technical Leadership and Team Execution
Lead and mentor physical design engineers, setting priorities, assigning work, and ensuring high-quality, on-time delivery
Drive physical design projects end to end, including planning, scheduling, risk management, and status reporting
Define and evolve physical design methodologies, flows, and best practices across the team
Physical Implementation
Own block-level and top-level implementation: floorplanning, placement, clock tree synthesis, routing, and optimization
Drive timing closure, power integrity, and signal integrity to meet aggressive PPA targets in advanced process nodes
Lead physical verification and sign-off activities, including STA, IR/EM, DRC, LVS, and ECO management
Cross-Functional Collaboration
Partner with RTL design, DFT, analog, and architecture teams to resolve cross-domain implementation challenges early
Work with foundry, EDA vendors, and IP providers to ensure smooth tapeout and silicon bring-up
Contribute to hiring, onboarding, and professional development of team members
Basic Qualifications
10+ years of hands-on experience in physical design of complex SoCs or ASICs
Proven experience leading projects and technical teams through one or more full-chip tapeouts
Deep expertise with industry-standard physical design and sign-off tools (e.g., Cadence Innovus, Synopsys Fusion Compiler/ICC2, PrimeTime, Calibre)
Strong knowledge of timing closure, power/clock distribution, and physical verification in advanced process nodes
Excellent communication skills and the ability to work in a fully in-person, collaborative environment
Preferred Qualifications
Experience with high-speed interface designs such as PCIe, Ethernet, or SerDes-based products
Proficiency in scripting languages such as Tcl, Python, or Perl for flow automation
Experience with hierarchical design, low-power methodologies, and ECO-driven closure
Demonstrated ability to mentor engineers and drive continuous improvement in team processes
We know that creativity and innovation happen more often when teams include diverse ideas, backgrounds, and experiences, and we actively encourage everyone with relevant experience to apply, including people of color, LGBTQ+ and non-binary people, veterans, parents, and individuals with disabilities.
Designs chips that connect data center systems
Astera Labs designs chips and hardware modules that move data between processors, memory and accelerators in data centers. Its customers include cloud providers, chip vendors and equipment makers building servers and large computing clusters for AI and other workloads. Retimers restore signal quality, switches connect devices and memory controllers expand the memory available to computing systems, while COSMOS software monitors and manages these links. The company sells its products directly and through distributors, using outside manufacturers to fabricate and assemble its hardware. Astera Labs was founded in 2017 and is headquartered in San Jose, California.
Explore more opportunities at Astera Labs