jobapplier

Lead PSV Engineer - Memory subsystem - REQ_2933

Tessolve Semiconductor Private Limited

Skills

Required

  • Memory Subsystem validation
  • debug
  • LPDDR4 / LPDDR4X / LPDDR5 / LPDDR5X
  • Memory Controller architecture
  • DDR / LPDDR
  • PHY
  • Read/write leveling
  • Memory channels
  • ECC
  • memory error handling
  • post-silicon validation
  • silicon bring-up
  • debugging failures
  • hardware

Preferred

  • Memory Subsystem
  • system-level interfaces
  • PCIe
  • USB
  • I2C
  • SPI
  • UART
  • JTAG
  • LPDDR validation

Responsibilities

  • Lead and execute Memory Subsystem and LPDDR validation activities across post-silicon environments.
  • Develop validation strategies, test plans, test cases and coverage plans for memory controllers, PHY and LPDDR interfaces.
  • Perform LPDDR4/LPDDR4X/LPDDR5/LPDDR5X interface validation, including initialization, training, timing and functional testing.
  • Validate different memory configurations, frequencies, data rates, channels, ranks and memory densities.
  • Debug memory-related failures at SoC, controller, PHY, firmware and board level .
  • Work closely with hardware design teams to understand memory controller, PHY, clocking, reset, power and interface architecture.
  • Review hardware design specifications, block diagrams, schematics and relevant design documentation.

Requirements

  • Experience: 8 to 12 years of experience
  • Strong experience in Memory Subsystem validation and debug.

Hands-on experience with LPDDR4/LPDDR4X/LPDDR5/LPDDR5X

  • Good understanding of Memory Controller architecture, DDR/LPDDR PHY, Read/write leveling, Memory channels, ranks and banks, ECC and memory error handling.
  • Strong knowledge of post-silicon validation and silicon bring-up.
  • Experience in debugging failures across hardware, firmware and software layers.
  • Ability to read and understand schematics, block diagrams and hardware specifications
  • Understanding SoC and memory subsystem architecture.
  • Understanding memory controller and PHY integration Reading and analyzing schematics and board layouts.

Preferred

  • Good understanding of system-level interfaces such as PCIe, USB, I2C, SPI, UART, JTAG, etc., is an added advantage.