HSIO Serdes Validation Engineer - PCIe/DDR Expert

ScaleFlux, Inc.; Milpitas (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

ScaleFlux, Inc. is seeking a High-Speed IO Serdes Validation Engineer in Milpitas, CA. You will own HSIO validation, characterization, and mass production readiness, working hands-on with leadership to ensure quality and process excellence.

You will collaborate with top engineers to validate PCIe, DDR4/DDR5 memory interfaces and develop automated data collection and analysis scripts. On-site work is required in a fast-growing storage and analytics environment.

Qualifications

• BS or MS in Electrical Engineering or related field.
• 5+ years of hands-on bench validation in semiconductor or system environments.
• Proven PCIE Gen1-6 and LP/DDR4/DDR5 memory interface experience.
• Proficient in Python for validation, automation, and data analysis.
• Strong understanding of electrical, signal, and power integrity.
• Experience with ATE or system-level testing is a plus.
• Excellent communication and cross-functional collaboration.

Responsibilities

• Bench validation, electrical characterization, and interoperability of high-performance memory controller chips.
• PCIe PHY high-speed interface testing and characterization.
• DDR4/DDR5 memory characterization, link training, and performance validation.
• Set up and use HS scope, BERT, and Logic Analyzer for validation.
• Define and execute test methodologies to validate silicon designs against specifications.
• Develop and refine validation methodologies to improve design coverage and time-to-market.
• Collaborate with Design, Architecture, Verification, HW, SW, and Operations teams to root cause issues.
• Contribute to project planning, budgeting, and resource allocation.

Skills

Bench validation

PCIe testing

DDR4/DDR5

Python scripting

Signal integrity

Lab tools

Test automation

Cross-functional teamwork

Test planning

Education

Electrical Engineering degree

Tools

BERT

Logic Analyzer

Oscilloscope

Test equipment

Job description

ScaleFlux, Inc. is seeking a High-Speed IO Serdes Validation Engineer in Milpitas, CA. You will own HSIO validation, characterization, and mass production readiness, working hands-on with leadership to ensure quality and process excellence.

You will collaborate with top engineers to validate PCIe, DDR4/DDR5 memory interfaces and develop automated data collection and analysis scripts. On-site work is required in a fast-growing storage and analytics environment.