SK hynix memory solutions America Inc. · 18 hours ago
Principle Product Application Engineer
San Jose
Full-time
Onsite
Lead/Staff
$166K/yr - $197K/yr
8+ years expSK Hynix Memory Solution is a global leader in semiconductor innovation, developing advanced memory solutions for a variety of applications. The Principal Product Application Engineer will ensure the reliability and performance of cutting-edge SSD products by collaborating with cross-functional teams to diagnose and resolve protocol issues, while also developing in-house test frameworks.
Semiconductor
Responsibilities
Root‑cause analysis & troubleshooting
Investigate PCIe/NVMe protocol failures reported by customers or internal testing, using logic analyzers, oscilloscopes, and software debug tools
Issue reproduction
Design and implement reproducible test cases and scripts that reliably trigger observed problems, enabling efficient debugging and fix verification
Cross‑team support
Act as the primary technical liaison for hardware, firmware, and QA groups, providing detailed issue screening, status updates, and remediation recommendations
In‑house test execution & debugging
Develop, maintain, and run PCIe/NVMe validation suites, analyze test results, and fine‑tune test methodologies to cover new features and edge‑case scenarios
Documentation & knowledge sharing
Produce clear defect reports, troubleshooting guides, and best‑practice documents; mentor junior engineers and contribute to internal knowledge bases
Continuous improvement
Identify gaps in existing test coverage or debugging processes and propose enhancements to tooling, procedures, or automation frameworks
Qualification
Required
Strong, hands‑on knowledge of the PCIe protocol
Deep understanding of the NVMe specification as it applies to SSD products
Proven ability to perform low‑level hardware debugging using oscilloscopes, logic analyzers, and protocol analyzers
Advanced Python scripting ability (≥ 3 years of experience) for test automation
Data parsing, and rapid‑prototype debugging tools
8+ years of relevant experience in the SSD, PCIe, or related storage‑interface industry
Demonstrated track record of diagnosing, reproducing, and resolving complex hardware‑software interoperability issues
Excellent engineering judgment for root‑cause analysis and systematic troubleshooting
Ability to translate ambiguous symptoms into reproducible test cases and actionable fixes
High motivation and ownership for driving issues to closure across multiple teams
Strong communication skills for clear documentation, status reporting, and cross‑functional collaboration
Preferred
Familiarity with C/C++ development, especially for low‑level firmware or driver code
Deep understanding of SSD firmware architecture, boot flow, wear‑leveling, error‑correction, and firmware update mechanisms
Good knowledge of NAND‑Flash technology, including cell types (SLC/MLC/TLC/QLC), die‑level characteristics, and typical development challenges
Excellent verbal and written communication, with the ability to present technical findings clearly to both engineering and non‑technical stakeholders
Proven capability to manage several concurrent debugging or testing projects while maintaining high quality and meeting deadlines
Benefits
Medical
Dental
Vision
Life insurance
Company 401(k) match
Cafeteria
Onsite gym
Much more
Company
SK hynix memory solutions America Inc.
SK hynix memory solutions America Inc.
201-500 employees
H1B Sponsorship
SK hynix memory solutions America Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (15)
2024 (12)
2023 (14)
2022 (22)
2021 (19)
2020 (22)
Funding
Current Stage
Growth StageLeadership Team
Tony Yoon
CEO
Shi (Tracy) Fu, SHRM-SCP
Human Resources Business Partner (HRBP)
Company data provided by crunchbase