Phizenix

Technology

PrincipalValidationLeadEngineer

$180–225k Livermore, California, United States
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Lead candidates.

The Brief

“Principal Validation Lead Engineer at Phizenix. Skills: ASIC/SoC validation, High-speed interfaces, Lab automation. Define validation strategy. Develop test plans”

Industry & Context.

Technology
Problems you'll solve

Debug guidance; Root-cause investigations; Data analysis

What They're Looking For.

Must Have

Bachelor's degree in EE or CE, 8+ years industry experience, Hands-on lab work, Expertise in CXL, PCIe, DDR, HBM, or SerDes, Lead ASIC/SoC bring-up and validation, Deep hands-on lab equipment experience, Scripting and lab automation skills, Drive cross-functional debug and closure

Nice to Have

Master's degree in EE or CE, Experience leading small validation teams, Technical lead on multi-site projects, Familiarity with DFT features, Experience with signal integrity/power integrity

What You'll Do.

Define validation strategy

Lead silicon bring-up

Provide technical direction

Configure lab equipment

Operate lab equipment

Drive lab automation development

Drive data analysis infrastructure development

Analyze large data sets

Characterize high-speed links

Characterize memory interfaces

Translate findings into recommendations

Lead root-cause investigations

Coordinate cross-functional issue closure

Own documentation of methodologies

Own documentation of lab setups

Mentor junior engineers

Coach junior engineers

How You'll Work.

Team & Collaboration

Coordination across design; Coordination with DFT; Coordination with firmware; Coordination with product engineering; Coordination with test engineering; Cross-functional issue closure

Communication Scope

Communicate status; Communicate risks; Communicate mitigation plans; Communicate technical issues

Process & Methodology

Prioritization of tasks

Full Job Description

Your Team, Your Impact The Principal Validation Engineer (Lead) will own the lab validation strategy and execution for advanced ASIC/SoC products integrating CXL 3.x, HBM, DDR, PCIe, and high-speed SerDes. This role combines hands-on silicon bring-up and debug with technical leadership of validation activities, including test planning, methodology, and coordination across design, DFT, firmware, and product/test engineering. What You Can Expect Define overall validation strategy and test plans for ASIC/SoC devices with CXL 3.x, HBM, DDR, PCIe, and high-speed SerDes interfaces, covering functionality, performance, power, margining, and interoperability. Lead silicon bring-up and lab validation, including platform bring-up (boards, power, clocks, resets) and interface‑level validation for CXL/PCIe/DDR/HBM/SerDes. Provide technical direction to other validation engineers, including test plan reviews, debug guidance, and prioritization of tasks and issues. Configure and operate advanced lab equipment: high‑bandwidth oscilloscopes and probes, logic analyzers, PCIe/CXL protocol analyzers, BERTs, pattern generators, power supplies, electronic loads, and environmental chambers. Drive development of lab automation and data analysis infrastructure (Python, TCL, shell, MATLAB or similar) to improve coverage, throughput, and reproducibility. Analyze large data sets to characterize high-speed links and memory interfaces (BER, eye diagrams, jitter, margins, throughput, latency, power) and translate findings into design and validation recommendations. Lead root-cause investigations across silicon, firmware, board design, and test setup; coordinate cross-functional issue closure with design, DFT, firmware, and product/test engineering. Own documentation of validation methodologies, lab setups, and results; communicate status, risks, and mitigation plans to project leadership. Mentor and coach junior validation engineers, helping build a strong, scalable lab validation team and best

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