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Astera Labs

Designs chips that connect data center systems

Teach Lead Physical Design Engineer

Silicon & ASIC DesignConfirmed live in the last 24 hours
Full-timeSingaporeNo salary listedIn-person

About the Job

Requirements

  • A Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, or a related field.
  • At least 5 years of experience in physical design, preferably with advanced technology nodes.
  • Strong experience with floorplanning, placement, clock tree synthesis, routing, and IR drop mitigation.
  • Strong experience with signoff checks including design rule checking, layout-versus-schematic, antenna checks, and electrical rule checking, along with debugging.
  • Experience supporting timing closure in collaboration with static timing analysis teams.
  • Hands-on use of tools such as Synopsys ICC2, Cadence Innovus, Calibre, and Voltus.
  • Experience integrating high-speed IPs such as SerDes or PHYs into SoC or chiplet-based environments.
  • Experience working on high-frequency datapath and digital signal processing-related designs.
  • Solid scripting skills for automation and productivity enhancement.
  • Ability to work effectively in cross-functional teams.

Responsibilities

  • Perform block-level and top-level physical implementation, including floorplanning, placement, clock tree synthesis, routing, and physical verification for high-speed designs in advanced technology nodes.
  • Collaborate with RTL and static timing analysis teams to ensure clean handoffs and support timing, area, and power convergence.
  • Apply advanced physical design techniques to support multiple voltage and frequency domains, hierarchical design, and physical-aware synthesis.
  • Perform EM/IR analysis and power grid optimization.
  • Perform congestion analysis and mitigation.
  • Optimize clock skew and improve clock quality.
  • Use RC extraction-aware placement and routing.
  • Integrate IPs and top-level blocks with attention to physical interfaces, constraints, and timing alignment.
  • Support floorplan development and chip partitioning for high-speed transceiver designs.
  • Perform ECO implementation and assist with tapeout signoff activities.
  • Ensure clean DRC, LVS, ANT, CELL, and ERC databases using industry-standard physical verification tools.
  • Use industry-standard tools such as ICC2, Innovus, Voltus, RedHawk, and Calibre for implementation and signoff.
  • Develop and maintain automation scripts in Tcl, Python, or Perl to improve physical design flows and productivity.

Desired Qualifications

  • Experience with physical design in advanced technology nodes is preferred.

About the Company

Astera Labs

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.

Company size
501-1,000
Company stage
IPO
Headquarters
San Jose, CA
Founded
2017

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