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SK hynix

Global producer of DRAM and NAND.

AI Solution Architecture Director

Hardware Systems IntegrationPosted on Nov 9
Full-timeSan Jose, CA, USA

About the Job

Requirements

  • Strong understanding of large language model pre-training and post-training, including supervised fine-tuning and reinforcement learning, AI inference and serving, memory and storage hierarchies, data movement, and bottleneck analysis.
  • Ability to translate AI system requirements into hardware and software architecture decisions and Architecture Requirement Documentation traceability.
  • Experience in agentic AI and inference workload analysis, including tokens, context, key-value cache, weights, activations, and trace/profiling.
  • Proficiency in analytical and system modeling, statistical methods, Python-based analysis, and prediction/validation error analysis.
  • Expertise in signal integrity and power integrity, high-speed interfaces, and signal/power integrity analysis for AI and memory systems.
  • Knowledge of optical interconnects and advanced packaging technologies, including 2.5D/3D integration and chiplet architectures.

Responsibilities

  • Bridge evolving customer AI workloads with memory and storage requirements and quantitative comparisons.
  • Secure local expertise in architecture design, analysis, modeling, and technical alignment across HBF validation and Path Finding.
  • Lead Architecture Reviews for ARD, scenario development, and trace analysis.
  • Define requirements, evaluate trace data, and analyze modeling errors.
  • Deliver the ARD Traceability Matrix, Workload Catalog, Trace Manifest, and Model/Parameter Sheets with version control.
  • Evaluate signal integrity/power integrity, optical interconnect, and advanced packaging requirements for next-generation AI memory architectures.
  • Analyze bandwidth, latency, power, and signal integrity trade-offs across memory, interconnect, and packaging solutions.

About the Company

SK hynix

Global producer of DRAM and NAND.

Summary of SK hynix: 1) What does the company do? It is a global producer of semiconductor memory, specializing in DRAM and NAND Flash that power IT devices like computers, phones, and servers. 2) How do its products work? DRAM stores data using tiny capacitors and requires periodic refreshing to keep data, providing fast volatile memory. NAND Flash stores data in non-volatile memory cells and preserves data without power, serving as durable storage. Both chips are mounted in devices to enable fast processing and data retention. 3) How is the company different from competitors? It ranks as the second-largest memory chip maker with a broad product portfolio and strong technology, backed by the SK Group, giving it scale, resources, and global reach. 4) What is the company's goal? To become the world’s best semiconductor company by meeting diverse customer needs and leading in memory technology.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Seoul, South Korea
Founded
1983

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