Tech Lead, Analog Mixed Signal Layout

Astera Labs
Ho Chi Minh City, Vietnam
On-site

Who this role is best for

Geared toward experienced analog layout engineers comfortable with high-speed SerDes design in advanced FinFET processes, and who can collaborate closely with circuit designers and physical implementation teams.

Best fit for

  • Candidates with 7+ years of experience in deep-submicron or FinFET analog layout and a strong background in high-speed SerDes designs.
    — “7+ years of experience in custom analog or mixed-signal layout in deep-submicron or FinFET processes.”
  • Individuals who have worked on advanced process nodes like TSMC 3nm and can handle sensitive matching and noise isolation constraints.
    — “Handling sensitive matching and noise isolation constraints (e.g., differential pair matching, guard rings).”
  • Candidates with a proven ability to perform layout integration and work with top-level analog/mixed-signal floorplans.
    — “Floorplan and assemble top-level analog/mixed-signal and perform layout integration.”

Things to consider

  • The role requires expertise in advanced FinFET processes, which may limit candidates without experience in cutting-edge nodes.
    — “advanced FinFET processes (High-end process nodes)”
  • Candidates should be prepared for a detailed and rigorous layout signoff process involving DRC, LVS, ERC, and EM/IR checks.
    — “Ensure high-quality layout practices to meet DRC, LVS, ERC, and EM/IR signoff in advanced FinFET processes”

How to stand out

  • Emphasize experience with layout debugging and tapeout release in your resume and interview.
    — “Experience with layout debugging and tapeout release process.”
  • Highlight your ability to work with high-frequency components and parasitic minimization techniques.
    — “Handle layout of high-frequency components with emphasis on parasitic minimization, shielding, and routing symmetry.”
  • Showcase your expertise in layout-versus-schematic and parasitic extraction using industry-standard tools.
    — “Perform layout-versus-schematic (LVS), design rule checks (DRC), and parasitic extraction (PEX) using industry-standard tools”
  • Demonstrate your understanding of analog-digital boundary integration in your interview responses.
    — “Collaborate with physical design and digital implementation teams on analog-digital boundary integration.”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • layout of high-speed SerDes design
  • layout integration
Typical background
custom analog or mixed-signal layout experienceelectrical engineering degree

Skills & requirements

Required

Analog Mixed-signal LayoutHigh-speed Serdes DesignLayout ToolsSemiconductor FabricationLayout Debugging

Preferred

Finfet ProcessesCXL, Ethernet, Nvlink, Pcie, Ualink

Stack & domain

Analog Mixed-signal LayoutHigh-speed SerdesPllsAdcs/dacsPower Management UnitsVirtuoso Layout EditorCalibrePVSStarrcQuantusDRCLVSParasitic ExtractionLayout-versus-schematicPost-layout SimulationLayout DebuggingTapeout ReleaseCollaborationProblem SolvingTeamworkCommunicationSemiconductorElectronicsLayout Design

About the role

Original posting from Astera Labs via Greenhouse

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.

About the Role

We are seeking an experienced AMS (Analog Mixed-Signal) Layout Engineer to join our high-performance design team working on next-generation transceiver IPs targeting the TSMC 3nm technology node.

In this role, you will be responsible for the layout of advanced analog and mixed-signal circuits, ensuring performance, matching, and manufacturability for high-speed transceiver applications in cutting-edge process nodes.

Key Responsibilities

· Perform full-custom layout of high-speed SerDes design such as RX Front-ends, TX Drivers, PLLs, CDRs, bias circuits, ADCs/DACs.

· Handle layout of high-frequency components with emphasis on parasitic minimization, shielding, and routing symmetry.

· Floorplan and assemble top-level analog/mixed-signal and perform layout integration.

· Work closely with circuit designers to understand schematic intent, matching, symmetry, and parasitic sensitivity.

· Ensure high-quality layout practices to meet DRC, LVS, ERC, and EM/IR signoff in advanced FinFET processes (High-end process nodes).

· Perform layout-versus-schematic (LVS), design rule checks (DRC), and parasitic extraction (PEX) using industry-standard tools (Cadence Virtuoso XL, Calibre ...), .

· Support post-layout simulation by extracting and delivering clean parasitic netlists (RC).

· Collaborate with physical design and digital implementation teams on analog-digital boundary integration.

Required Qualifications

· Bachelor’s or Master’s degree in Electrical Engineering, Microelectronics, or related field.

· 7+ years of experience in custom analog or mixed-signal layout in deep-submicron or FinFET processes.

· Strong experience with:

o High-speed SerDes designs, PLLs, ADCs/DACs, power management units.

o Handling sensitive matching and noise isolation constraints (e.g., differential pair matching, guard rings).

o Tools like Virtuoso Layout Editor, Calibre, PVS, StarRC, Quantus, or similar.

· Strong understanding of semiconductor physics, CMOS fabrication processes, and advanced process nodes (e.g., 7nm and below).

· In-depth knowledge of layout techniques for minimizing parasitics, noise, and ensuring robust circuit operation.

· Experience with layout debugging and tapeout release process.

Pay and Benefits

· Competitive salary.

· Performance bonus each year.

· Long Term Incentive (LTI)

· Flexible working time.

· Health check each year.

· Insurance for engineer and family.

· Lunch Allowance.

· Company trips

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.

Source: Astera Labs careers (Greenhouse)

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