Job Summary:
We are seeking an experienced IO Circuit Design Engineer with 5-8 years of expertise in designing and validating high-performance I/O circuits for advanced semiconductor SoCs. The role involves developing GPIO, LVDS, DDR, SerDes support circuits, ESD protection, level shifters, buffers, and termination circuits using advanced CMOS technologies. The candidate will be responsible for transistor-level design, signal integrity analysis, layout reviews, silicon bring-up, and cross-functional collaboration to deliver robust, production-ready IO IP solutions. Strong hands-on experience with Cadence Virtuoso, SPICE simulation, ESD methodologies, and high-speed interface standards is essential.
Key Responsibilities
Design and develop custom IO circuits including:
GPIO
LVDS
LVCMOS
SSTL
HSTL
DDR Interfaces
High-speed SerDes support circuits
Perform transistor-level design and simulation using advanced CMOS technology nodes.
Develop and optimize:
ESD protection circuits
Level shifters
Input buffers
Output drivers
On-chip termination circuits




Conduct pre-layout and post-layout simulations for functionality, timing, power, noise, and reliability.
Perform signal integrity analysis including:
IBIS model generation
Package-aware simulations
Crosstalk and reflection analysis
Drive layout reviews and work closely with physical design teams to ensure design quality and performance targets.
Support silicon bring-up, characterization, debugging, and production ramp activities.
Collaborate with system, package, reliability, and product engineering teams.
Develop and maintain design documentation, specifications, and verification reports.
Required Qualifications
Bachelor's or Master's degree in Electronics Engineering, Electrical Engineering, Microelectronics, or related field.
5-8 years of experience in Analog/Mixed-Signal or IO Circuit Design.
Solid understanding of:
CMOS device physics
Analog circuit design fundamentals
IO architectures and standards
ESD design methodologi

📌 Lead I/O Design Engineer (Bengaluru)
🏢 NXP Semiconductors
📍 Bengaluru