Senior HPC Server Hardware Architect

RapinnoTech - APAC & USA; San Jose (CA); On-site; USD 130,000 - 180,000; Full time

Job summary

RapinnoTech - APAC & USA in San Jose, CA is seeking a Sr. Architect (Hardware Design) to lead end-to-end server-class board development, from requirements through prototyping to product release.

The role emphasizes high-speed interfaces (PCIe Gen5/6, LPDDR5/6, USB 3.x, Ethernet), signal and power integrity, and customization for HPC/data center workloads, with hands-on CAD and bring-up responsibilities.

Qualifications

• 10+ years of hardware design experience
• 8+ years focused on server-class architecture and advanced board design
• Domain expertise in HPC, data center apps, OCP standards, and custom silicon (analog, mixed-signal, digital)
• Server board design, digital & power electronics, MCUs, multi-chip architectures
• High-speed interfaces including PCIe Gen5/6, LPDDR5/6, USB 3.x, Ethernet, M.2, U.2, CSI, DSI, MCIOs, HSIOs
• Strong SI/PI, PCB stack-up, controlled impedance routing, and topologies
• Experience with NPUs, GPUs, and high-power/high-speed signal blocks

Responsibilities

• End-to-End Ownership: lead lifecycle of server-class board designs from requirements to prototyping and release
• Schematic & Layout Execution: drive schematic capture using advanced CAD tools (OrCAD, DxDesigner)
• Validation & Bring-Up: lead board bring-up, testing, debugging, and failure analysis with lab instruments
• Optimization & Customization: focus on chip/system efficiency, performance, power, and application-specific customization

Skills

Server-class architecture

Open Compute Project (OCP) standards

HPC

High-speed interfaces

Signal integrity

Power integrity

Board design expertise

Tools

OrCAD

DxDesigner

Job description

RapinnoTech - APAC & USA in San Jose, CA is seeking a Sr. Architect (Hardware Design) to lead end-to-end server-class board development, from requirements through prototyping to product release.

The role emphasizes high-speed interfaces (PCIe Gen5/6, LPDDR5/6, USB 3.x, Ethernet), signal and power integrity, and customization for HPC/data center workloads, with hands-on CAD and bring-up responsibilities.