Senior Mixed Signal Design Validation Engineer

NVIDIA NVIDIA · Semiconductors · Santa Clara, CA

NVIDIA is seeking a Senior Mixed Signal Design Validation Engineer with expertise in LPDDR, GDDR, and HBM memory technologies to validate high-speed interfaces and modules for GPUs and AI computing platforms. The role involves creating test plans, conducting characterization, system-level validation, debugging, and collaborating with cross-functional teams.

What you'd actually do

  1. Lead and drive the creation of validation test plan and test scripts for DDR I/O associated with LPDDR, GDDR, and HBM memory interfaces, ensuring all necessary required analog and digital circuits are covered.
  2. Conduct thorough characterization of analog, digital, and mixed-signal circuit blocks under varying conditions (process, voltage, temperature) and correlate results with simulations.
  3. Drive system-level validation for memory interfaces, ensuring high-speed performance and quality metrics meet the demanding standards required by our GPU and AI systems.
  4. Investigation validating Memory I/O circuit to understand circuit weakness paving ways circuit improvement, architecture enhancement in future products.
  5. Lead debugging efforts and design creative solutions to resolve unexpected bugs.

Skills

Required

  • BS degree or equivalent experience with 8 years experience or higher in Electrical Engineering, Computer Engineering, or a related field
  • silicon bring-up and debugging, particularly for high-speed memory interfaces
  • Memory system and specifications
  • mixed-signal circuits, analog, and digital systems, with a specific focus on high-speed memory technologies
  • signal integrity and power integrity
  • lab instrumentation, such as oscilloscopes, logic analyzers, spectrum analyzer, TDR, phase noise analyzer, signal generators and BER tester
  • scripting skills in Python, C, or similar languages
  • Git and JMP for version control and data analysis
  • ability to work in a fast-paced, dynamic environment
  • tight-knit collaboration
  • strong problem-solving skills
  • proactive and forward-thinking approach

Nice to have

  • Need strong expertise in measurement theory and the use of test instruments, especially in the context of memory interface validation
  • Knowledge of other high-speed transceiver performance is a must

What the JD emphasized

  • strong background in LPDDR, GDDR, and HBM memory technologies
  • high-speed mixed signal circuits team
  • validating high-speed I/O systems
  • performance of advanced memory interfaces like LPDDR, GDDR, and HBM
  • next generation of memory technologies powering NVIDIA's pioneering GPUs and AI computing platforms
  • memory interfaces
  • high-speed memory interfaces
  • Memory system and specifications
  • mixed-signal circuits, analog, and digital systems, with a specific focus on high-speed memory technologies
  • signal integrity and power integrity
  • lab instrumentation
  • scripting skills in Python, C, or similar languages
  • tight-knit collaboration are required
  • strong problem-solving skills
  • strong expertise in measurement theory and the use of test instruments, especially in the context of memory interface validation
  • Knowledge of other high-speed transceiver performance is a must