3 months ago

SI/PI Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 22 hours agoStatus: Live

Job Summary

Signal Integrity and Power Integrity (SI/PI) Engineer responsible for owning the SI/PI methodology for high-speed PCB and system designs from early architecture to final release, ensuring electrical margins across multi-gigabit interfaces. Role involves SI/PI simulations, PDN analysis, model development, and collaboration with PCB/ASIC teams in a fully in-person San Jose office.

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Perform pre- and post-layout SI simulations for high-speed serial interfaces including PCIe Gen5/Gen6, 112G/224G Ethernet.
•Conduct channel analysis and link budget calculations; define topology constraints, trace geometry, stack-up requirements, and via optimization guidelines for PCB designers.
•Develop and maintain COM, IBIS, S-parameter, and SPICE models; correlate simulation results against lab measurements.
•Execute power delivery network (PDN) design and analysis: target impedance profiling, decoupling capacitor selection, AC/DC power analysis, and IR-drop simulation.
•Drive DFI and design rule checks for SI/PI compliance; work with layout teams in Cadence Allegro / Sigrity or Ansys SIwave.

Pay and Benefits

Perks:MedicalDentalVisionWellness StipendRelocationHousing SubsidyMeal Allowance

Key Requirements

•B.S. or M.S. in Electrical Engineering or a closely related discipline.

Experience:5+ yearsHigh-speed electronicsSemiconductorsAI hardwareData center

Education:Bachelor's

Skills:CommunicationProblem-solvingTeamwork

Tech Stack:PCIeDDR4/5HBM3/4S-parameterVNATDRBERTPCBCadence SigrityAnsys SIwaveHFSSKeysight ADSPDN modellingIR dropEye-diagram

Company Brief

Etched

Designs transformer‑specialized AI inference ASICs (product: Sohu) to accelerate large‑language‑model workloads, working with TSMC for fabrication and targeting energy‑efficient inference performance.

Industry: Hardware Devices

Company Size: Medium (51 to 250 employees)

Growth: Early Stage Startup

Valuation: Unicorn (USD 1B+)

Funding: Series A

Headquarters: San Jose, United States

Founded: 2022

Website LinkedIn Glassdoor

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Etched

3 months ago

SI/PI Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 22 hours agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Perform pre- and post-layout SI simulations for high-speed serial interfaces including PCIe Gen5/Gen6, 112G/224G Ethernet.
•Conduct channel analysis and link budget calculations; define topology constraints, trace geometry, stack-up requirements, and via optimization guidelines for PCB designers.
•Develop and maintain COM, IBIS, S-parameter, and SPICE models; correlate simulation results against lab measurements.
•Execute power delivery network (PDN) design and analysis: target impedance profiling, decoupling capacitor selection, AC/DC power analysis, and IR-drop simulation.
•Drive DFI and design rule checks for SI/PI compliance; work with layout teams in Cadence Allegro / Sigrity or Ansys SIwave.

Pay and Benefits

Perks:MedicalDentalVisionWellness StipendRelocationHousing SubsidyMeal Allowance

Key Requirements

•B.S. or M.S. in Electrical Engineering or a closely related discipline.

Experience:5+ yearsHigh-speed electronicsSemiconductorsAI hardwareData center

Education:Bachelor's

Skills:CommunicationProblem-solvingTeamwork

Tech Stack:PCIeDDR4/5HBM3/4S-parameterVNATDRBERTPCBCadence SigrityAnsys SIwaveHFSSKeysight ADSPDN modellingIR dropEye-diagram

Company Brief

Etched

Industry: Hardware Devices

Company Size: Medium (51 to 250 employees)

Growth: Early Stage Startup

Valuation: Unicorn (USD 1B+)

Funding: Series A

Headquarters: San Jose, United States

Founded: 2022

Website LinkedIn Glassdoor