Signal Integrity / Power Integrity (SI/PI) Engineer

We are looking for an experienced SI/PI Engineer with strong expertise in high-speed semiconductor and system-level Signal Integrity and Power Integrity analysis .

Key Responsibilities

- Perform end-to-end SI/PI analysis across Die, Package, Board and System .
- Analyze and optimize high-speed SerDes, DDR/LPDDR and other high-speed interfaces .
- Perform channel analysis, S-parameter extraction, crosstalk, eye-diagram and PDN analysis .
- Develop 2D/3D electromagnetic models and perform package/board interconnect analysis.
- Support product development from specification and architecture through design, validation and product release .
- Correlate simulation results with lab measurements and troubleshoot SI/PI issues.
- Work closely with ASIC/SoC, package, PCB, hardware, validation and system teams .

Required Skills

- 5–15 years of relevant SI/PI experience .
- Robust understanding of Signal Integrity and Power Integrity principles .




- Hands-on experience with high-speed interfaces such as SerDes and DDR/LPDDR .
- Strong knowledge of transmission lines, S-parameters, crosstalk, eye diagrams, jitter and PDN .
- Experience in package and/or board SI/PI analysis .
- Experience with S-parameter extraction, 2D/3D EM modeling and simulation-to-measurement correlation .

EDA / Simulation Tools Hands-on experience with multiple SI/PI tools such as:

Ansys HFSS / SIwave, Cadence PowerSI / SystemSI, Siemens HyperLynx / Advanced Solver, Keysight ADS, HSPICE / Broadband SPICE or equivalent tools.

Preferred Experience

- PCIe, XAUI, SGMII, JESD204, 10G-KR or similar high-speed protocols.
- NAND, SSD, DIMM, memory or high-speed semiconductor products .
- Programming/scripting using Python, Perl or Tcl .
- Strong analytical, debugging and cross-functional communication skills.

Experience Level 5–15 years | SI/PI | Semiconductor / High-Speed Systems

📌 Senior Signal Integrity / Power Integrity (SI/PI) Engineer (Bengaluru)
🏢 RTLYNX SEMICON
📍 Bengaluru