Signal Integrity (SI) and Power Integrity (PI) Engineers – Bangalore (Electronic City)
Experience: 2–7 Years
Location: Electronic City, Bangalore
Job Description
We are looking for an experienced Signal Integrity (SI) Engineer to support high-speed interface development and validation for next-generation semiconductor products. The candidate will work on advanced technologies including LPDDR6, PCIe Gen5, USB3.2 Gen2, MIPI CSI, UFS 4.0, HDMI, and 10G Ethernet.
Key Responsibilities
- Perform channel modeling, extraction, and eye analysis for high-speed interfaces.
- Conduct pre-layout and post-layout SI simulations to ensure compliance with interface standards.
- Analyze crosstalk, reflections, jitter, insertion loss, and return loss.
- Collaborate with design, package, and PCB teams to optimize signal integrity performance.
- Generate technical reports and provide design recommendations based on simulation results.
- Support debugging and validation activities for high-speed interfaces.
- All SI tasks described above (channel modeling, extractions, eye analysis).
- Perform power integrity extractions and simulations for high-speed interfaces.
- Model and analyze package/board PDN
- Define decoupling strategy and validate against system requirements.
- Provide design guidelines balancing both SI and PI constraints .
Required Skills & Qualifications
- Strong understanding of signal integrity concepts for high-speed serial and memory interfaces.
- Hands-on experience with:
- HFSS / Clarity
- Siwave / PowerSI
- SystemSI / ADS / AEDT
- Familiarity with JEDEC, LPDDR5/LPDDR6, PCIe, and UCIe standards.
- Strong analytical and problem-solving skills.
- Strong background in both signal and power integrity .
- Hands-on experience with SI tools (listed above).
- Proficiency with PI extraction/simulation tools (e.g., PowerSI, SIwave, AEDT, HSPICE, equivalent).
- Knowledge of DDR, PCIe, UCIe standards and PDN design best practices.
- Strong analytical and communication skills.
- Ability to work effectively in cross-functional engineering teams.
Preferred Skills
- Experience with advanced package and PCB analysis.
- Exposure to high-speed interface validation and compliance testing.
- Good communication and documentation skills.
