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Western DigitalPosted 1 week ago

Technologist, Hardware Development Engineering

$170,600–$227,400 year

On-siteRoseville, California, United States

Full TimeSenior LevelEnterpriseComputer Hardware

Job Summary

Lead complex hardware development from concept through production, owning board-level design, ASIC I/O integration, and high-speed interface debugging for 100G/200G Ethernet and PCIe Gen 6 systems. Execute structured bring-up plans, correlate bench measurements with simulation, and drive root-cause analysis across silicon, package, and board layers to resolve complex SI/PI and EMI issues. Partner with layout teams on stackups, controlled impedance routing, and manufacturing constraints while managing DFT strategies and test access. Operate as a cross-functional technical leader, writing specs that prevent rework and mentoring engineers across experience levels.

Required Qualifications

  • Professional hardware engineering experience
  • Proven ownership of multiple complex programs through the full lifecycle: architecture → design → build → bring-up → debug → qualification → production ramp → sustaining
  • Demonstrated, hands-on experience spanning both: Board/system hardware design (schematic ownership, layout partnership, bring-up, debug, standards compliance, manufacturing support)
  • Demonstrated, hands-on experience spanning both: ASIC I/O and integration (I/O architecture decisions, package/substrate considerations, PI/SI co-design, tape-out support, DFT/test hooks)
  • Hands-on experience integrating and debugging leading-edge Ethernet and PCIe interfaces, including: 100G/200G Ethernet PAM4 transceivers (system/channel design, equalization concepts, BER/PRBS testing, standards compliance planning and test)
  • Hands-on experience integrating and debugging leading-edge Ethernet and PCIe interfaces, including: PCIe Gen 6 (system/channel design, equalization concepts, BER/PRBS testing, standards compliance planning and test)
  • Demonstrated ability to design and simulate high-speed links across die/ASIC package/PCB/connectors/cabling, balancing SI/PI/EMI and manufacturing constraints
  • Proven experience designing complex boards using cutting-edge FPGAs (e.g., high-end families with high-speed transceivers), including: Power architecture and sequencing for FPGA multi-rail systems
  • Proven experience designing complex boards using cutting-edge FPGAs (e.g., high-end families with high-speed transceivers), including: High-speed transceiver channel design, with associated reference clock design, reset/boot/strap
  • Proven experience designing complex boards using cutting-edge FPGAs (e.g., high-end families with high-speed transceivers), including: Bring-up and debug using vendor tools, link training, PRBS/IBERT-style testing, and lab correlation
  • Proven experience designing complex boards using cutting-edge FPGAs (e.g., high-end families with high-speed transceivers), including: Ownership of FPGA-based platform bring-up from first power-on through high-speed link validation and system integration
  • Expert schematic design and review for high-complexity boards (compute/networking/accelerator-class or equivalent)
  • Strong experience with: Multi-rail power distribution networks (frequency domain impedance control, sequencing, fault handling)
  • Strong experience with: High-speed interfaces (DDR, PCIe, Ethernet/SerDes-based links, USB, I2C, SPI, MIPI—based on product needs)
  • Strong experience with: Controlled impedance trace design (understanding manufacturing and cost tradeoffs)
  • Strong experience with: Clocking/reset/fault tolerant architectures and debug access design
  • Strong experience with: General analog circuit design
  • Proven partnership with layout teams to define and enforce: Stackups, reference planes, return paths, via design and strategy, routing constraints
  • Proven partnership with layout teams to define and enforce: Differential pair controlled impedance routing, channel constraints, connector strategy, manufacturability
  • Signal Integrity (SI) & Power Integrity (PI) Across Die / Package / Board: SI design experience: Insertion loss, return loss, eye/jitter concepts, electrical noise abatement, termination, discontinuities, correlation of models to measurements
  • Signal Integrity (SI) & Power Integrity (PI) Across Die / Package / Board: Deep PI/PDN experience: target impedance approach, decap strategy, anti-resonance mitigation, transient response, measurement and correlation
  • Practical EMI/EMC grounding/shielding/filtering understanding grounded in design and lab realities
  • Ability to own or co-own ASIC I/O choices: I/O standards, voltage domains, ESD strategy, drive/slew tuning, noise coupling/SSO considerations
  • Strong understanding of package/substrate impacts: Pinout/ballout tradeoffs, escape routing constraints, lane swapping realities
  • Strong understanding of package/substrate impacts: Package parasitics effects on SI/PI and timing margins
  • Strong understanding of package/substrate impacts: Thermal/mechanical considerations influencing reliability and assembly
  • Power architecture competence spanning system and ASIC-aware constraints (noise isolation, domain partitioning, bring-up hooks)
  • Strong working knowledge of DFT concepts and productization: JTAG/boundary scan, scan/ATPG fundamentals, BIST/loopbacks/PRBS, on-chip monitors/telemetry
  • Experience defining debug and manufacturing test strategy: Test access, test point strategy, coverage vs SI impact, failure analysis workflows
  • Expert in structured bring-up and root-cause debug: Creation and execution of EVT test plan
  • High-speed measurement competence (Oscilloscopes, BERT, network analyzers, spectrum analyzers, probing strategy, fixtures, de-embedding awareness)
  • Ability to correlate bench measurements back to simulation and drive corrective actions
  • Familiarity with mainstream schematic/layout environments (e.g., Cadence/Altium/Mentor-class tools) and constraint-driven design practices
  • Comfortable with SI/PI modeling workflows (IBIS/AMI, S-parameters, SPICE-level reasoning) and validation against lab data
  • Strong documentation, design review, ECO, and risk-management discipline
  • Operates as a cross-functional technical leader across silicon, package, board, validation, test, manufacturing
  • Writes clear specs/constraints that prevent rework (I/O requirements, channel budgets, PDN targets, bring-up/test access)
  • Drives design reviews that identify real risks early and mentors engineers across experience levels
  • Drive partnerships with key IP, component and manufacturers
  • Examples where you personally identified high-speed margin failures (examples: 100/200G PAM4 and/or PCIe Gen 6 or slower data rates) through SI/PI analysis or lab testing
  • Examples of cross-boundary root cause (ASIC ↔ package ↔ board) with measurable corrective actions
  • Examples where you improved observability/DFT/test hooks to accelerate bring-up and production readiness

Desired Qualifications

  • AMD FPGA Knowledge preferred
  • Advanced packaging or multi-die systems (e.g., chiplets/interposers/HBM-class integration)
  • Ownership of qualification/compliance (EMC, safety, thermal/mechanical) and production yield improvement
  • Experience with design for low cost, second-source strategies, and sustained field reliability initiatives

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