Simulation Engineer & Computational Modeling

Zoho; Lake Forest (IL); On-site; USD 110,000 - 170,000; Full time

Job summary

Zoho in Lake Forest, IL, seeks a Simulation Engineer & Computational Modeling expert to advance SI/PI, EMC, and system-level modeling for medical device applications. You will drive simulation-driven design to reduce prototyping and accelerate regulatory submissions, collaborating across hardware, firmware, systems, and manufacturing teams.

Responsibilities include developing validated models, performing analyses under varying conditions, and presenting findings to stakeholders with thorough

Qualifications

• Bachelor’s degree or higher in Electrical/Electronics Engineering or related field.
• Strong background in SI/PI, EMC, and system-level modeling.
• Experience with medical device context and regulatory considerations.
• Proven ability to drive simulation-driven design with evidence.

Responsibilities

• Perform SI/PI analysis for high-speed interfaces and optimize timing margins.
• Develop validated electrical simulation models under varying operating conditions.
• Conduct trade studies and sensitivity analyses to support engineering decisions.
• Contribute to virtual prototyping to reduce design iterations.
• Present simulation findings and design recommendations to stakeholders.
• Maintain documentation of methodologies, assumptions, validation, and results.
• Support design reviews and verification activities with simulation-based analyses.

Skills

Signal Integrity

Power Integrity

Electromagnetic Analysis

System-level Modeling

Python

MATLAB

Tcl

Hardware collaboration

Education

Bachelor’s or higher in Electrical/Electronics Engineering

Tools

Python

MATLAB

Tcl

Schematic Capture

PCB Layout

EM Simulation Tools

Job description

Simulation Engineer & Computational Modeling

Lake Forest, United States | Posted on 10/08/2026

We are looking for a highly skilled engineer with expertise incomputational modeling and simulation for electronic and electro mechanical systems used in medical devices.

The role focuseson SI/PI, electromagnetic analysis, and system-level modeling to evaluate and optimize product performance, reliability, androbustness. The engineer will drive simulation-driven design, reducephysical prototyping, accelerate development timelines, and supportregulatory submissions.

Key Responsibilities

• Perform SI/PI analysis for high-speed interfaces.
• Develop validated electrical simulation models under varyingoperating conditions.
• Conduct trade studies and sensitivity analyses to supportengineering decisions.
• Contribute to virtual prototyping initiatives to reduce designiterations.
• Present simulation findings and design recommendations tostakeholders.
• Maintain documentation of methodologies, assumptions, validation,and results.
• Support design reviews and verification activities with simulationbased analyses.

Requirements

Required Skills

• Perform Signal Integrity (SI) and PowerIntegrity (PI) analysis for high-speed digitalinterfaces (DDR4, DDR5, MIPI, USB).
• Develop simulation models for impedancediscontinuities, crosstalk, timing margins,and electromagnetic compatibility.
• Conduct pre-layout and post-layoutPCB/package analyses.
• Apply electromagnetic, circuit, andsystem-level simulation techniques tooptimize product design.
• Support regulatory submissions anddesign verification with simulation-basedevidence.
• Collaborate with hardware, firmware,systems, and manufacturing teams toresolve performance issues.

Preferred Skills

• Transmission line theory, PCB design, and power distributionnetworks.
• Experience with schematic capture and PCB layout.
• Programming/scripting in Python, MATLAB, Tcl for automation anddata analysis.
• Background in medical devices, consumer electronics, orembedded systems.

Education

• Bachelor’s Degree, Master’s, or Ph.D. inElectrical or Electronics or a related field.