Senior Signal Integrity Engineer for AI Server Platforms

JONDAVIDSON PTE. LTD.; Singapore; On-site; SGD 120,000 - 190,000; Full time

Job summary

JONDAVIDSON PTE. LTD is seeking a seasoned signals-integrity engineer to perform high-speed simulation and analysis for AI server platforms.

You will collaborate with cross-functional teams to optimize interfaces and support testing through to mass production. Applicants should have 5+ years in high-speed simulation, strong PCIe Gen5/Gen6 and DDR5 knowledge, and hands-on experience with HFSS/SIwave, Sigrity or Keysight ADS.

Qualifications

• 5+ years in high-speed simulation and signal integrity for servers/HPC.
• Strong knowledge of PCIe Gen5/Gen6 and DDR5 interfaces.
• Experience with HFSS, SIwave, Sigrity or Keysight ADS.
• Interpret S-parameters, eye diagrams, jitter and crosstalk.
• PCB simulation and lab validation experience.

Responsibilities

• Perform board- and system-level high-speed simulation and validation for AI servers.
• Analyze PCIe Gen5/Gen6, DDR5, Ethernet interfaces to optimize signal quality.
• Conduct pre- and post-layout simulations, eye diagrams, jitter, crosstalk, and impedance analyses.
• Define PCB stack-up, routing constraints, differential-pair rules, and high-speed design guidelines.
• Execute high-speed signal measurement and correlate simulation with lab testing.
• Collaborate with Motherboard, Power, Thermal, Mechanical and PCB Layout teams to integrate SI across disciplines.
• Support EVT, DVT, and PVT phases by troubleshooting and enabling mass production.

Skills

High-speed simulation

Signal integrity analysis

PCIe Gen5/Gen6

DDR5

S-parameters interpretation

Lab validation

Tools

Ansys HFSS

Cadence Sigrity

Keysight ADS

SIwave

Job description

JONDAVIDSON PTE. LTD is seeking a seasoned signals-integrity engineer to perform high-speed simulation and analysis for AI server platforms.

You will collaborate with cross-functional teams to optimize interfaces and support testing through to mass production. Applicants should have 5+ years in high-speed simulation, strong PCIe Gen5/Gen6 and DDR5 knowledge, and hands-on experience with HFSS/SIwave, Sigrity or Keysight ADS.