HSIO Serdes Validation Engineer - PCIe/DDR Automation

ScaleFlux, Inc.; Milpitas (CA); On-site; USD 110,000 - 170,000; Full time

Job summary

ScaleFlux, Inc. is seeking a High-Speed IO Serdes Validation Engineer to join our on-site team in Milpitas, CA. You will drive HSIO validation, characterization, and mass production readiness for NVMe and computational storage solutions, collaborating across engineering groups.

Required expertise includes bench validation, PCIe PHY testing, DDR4/DDR5 memory interfaces, signal integrity, and Python automation—enabling faster, higher-quality silicon validation with leadership visibility.

Qualifications

• Bench validation and electrical characterization of memory controller chips.
• Hands-on validation of PCIe PHY high-speed interfaces and DDR4/DDR5 memory characterization.
• Proficiency in Python scripting for validation, automation, and data analysis.

Responsibilities

• Validate silicon using HSIO methods and characterize performance and interoperability.
• Develop test plans, run tests, and create reports documenting results.
• Collaborate with Design, Architecture, Verification, HW, SW, and Operations teams to root cause issues.
• Refine validation methodologies to improve coverage, efficiency, and time-to-market.

Skills

Bench validation

PCIe testing

DDR4/DDR5 characterization

Python scripting

Signal integrity

Power integrity

Lab equipment handling

Education

B.S. or M.S. in Electrical Engineering

Tools

Automated test equipment (ATE)

Job description

ScaleFlux, Inc. is seeking a High-Speed IO Serdes Validation Engineer to join our on-site team in Milpitas, CA. You will drive HSIO validation, characterization, and mass production readiness for NVMe and computational storage solutions, collaborating across engineering groups.

Required expertise includes bench validation, PCIe PHY testing, DDR4/DDR5 memory interfaces, signal integrity, and Python automation—enabling faster, higher-quality silicon validation with leadership visibility.