Jobs · Quality Assurance · California

DDR Memory Interface System Validation Lead Engineer

Altera · San Jose, CA · 1 wk ago
Quality Assurance$149k–$215k/yrFull-time

About the role

We are seeking a highly motivated and experienced DDR5 / LPDDR5 Memory Validation Engineer to join our Silicon and Platform Validation organization.

Responsibilities

  • Own DDR5 and LPDDR5 memory subsystem validation, including defining and executing validation strategies across multiple FPGA programs.
  • Create, define, and develop comprehensive system-level validation environments and test suites for advanced memory interface validation.
  • Perform pre-silicon and post-silicon functional and electrical validation of DDR5 and LPDDR5 controllers, PHYs, and associated high-speed interfaces.
  • Develop and execute validation plans covering:
    • Memory initialization and training
    • Read/write functional validation
    • System margining and stress testing
    • Frequency scaling
    • Memory controller features validation
    • Stability and reliability validation
    • Error injection and recovery testing
  • Analyze signal integrity and timing behavior for high-speed memory interfaces, including eye diagrams, jitter, and timing margins.
  • Debug complex silicon, firmware, board-level, and system-level issues involving memory subsystems and PHY behavior.
  • Collaborate with hardware board design teams on high-speed memory channel implementation, including:
    • Stack-up reviews
    • Routing strategies
    • SI/PI considerations
    • Memory topology optimization
    • Termination and power delivery schemes
  • Review schematics, layouts, and board design guidelines for DDR5 and LPDDR5 implementations.
  • Utilize industry-standard protocol analyzers, oscilloscopes, logic analyzers, and traffic generators for debug and characterization.
  • Develop, standardize, and maintain validation methodologies, automation frameworks, and measurement flows to improve validation scalability and efficiency.
  • Partner with silicon design, package, board, firmware, and software teams to drive root-cause analysis and issue resolution.
  • Collaborate with pre-silicon validation teams to improve post-silicon coverage and future debug capabilities.
  • Drive innovation in validation infrastructure, automation, and platform enablement to improve throughput and test coverage.

Qualifications

  • Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Electronics Engineering, or related field.
  • Minimum of 8+ years of industry experience in memory subsystem validation, silicon validation, or high-speed interface validation.

Benefits

Salary Range: $149,100 - $215,000 USD

We also offer incentive opportunities that reward employees based on individual and company performance.

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