Signal Integrity & Power Integrity (SI/PI) Engineer

Looking for SI/PI experts with hands-on experience in HFSS, HyperLynx, SIwave, DDR/PCIe analysis, and high-speed PCB validation for advanced semiconductor and automotive platforms.

Join LTTS and Shape the Future of High-Speed Electronics!

Are you passionate about Signal Integrity (SI) and Power Integrity (PI) for next-generation automotive, networking, semiconductor, and embedded products? We are looking for talented engineers who can drive high-speed board design validation and simulation for cutting-edge technologies.

Key Responsibilities

Perform channel modeling, extraction, eye diagram analysis, and board-level timing verification for high-speed interfaces.

Execute Pre-Layout and Post-Layout SI/PI simulations to ensure robust design performance.

Analyze and mitigate crosstalk, jitter, reflections, insertion loss, return loss, and TDR issues.

Conduct PDN analysis, AC/DC droop analysis, target impedance profiling, and power delivery optimization for ASICs, SoCs, and FPGAs.

Collaborate with Hardware, PCB Layout, and ECAD teams to deliver optimized designs.

Develop SI/PI design guidelines and provide simulation-driven recommendations.

Required Skills

4+ years of experience in Signal Integrity / Power Integrity.

Hands-on expertise in:

• Ansys HFSS
• Ansys SIwave
• Siemens HyperLynx (2D/3D)
• Altium Designer

Strong experience in:

• DDR4 / DDR5 / LPDDR4 / LPDDR5
• PCIe Gen4/Gen5
• USB
• Ethernet
• MIPI CSI
• GMSL
• FPD-Link
• SerDes Interfaces

Knowledge of JEDEC and automotive communication standards.

Strong analytical, debugging, documentation, and problem-solving skills.

Preferred Background

High-Speed PCB Design & Validation

Semiconductor / Automotive Electronics

Networking & Embedded Systems

Board-Level SI/PI Analysis