Simulation Engineer & Computational Modeling

CADFEM India

  • Lake Forest, California
  • 30+ days ago

    Highlights

    We are looking for a highly skilled engineer with expertise in computational modeling and simulation for electronic and electro mechanical systems used in medical devices. The engineer will drive simulation-driven design, reduce physical prototyping, accelerate development timelines, and support regulatory submissions.

    Numbers & Facts

    LocationLake Forest, California
    Websitehttp://www.cadfem.in/fileadmin/images_INDIA/CADFEM/CADFEM -and -ANSYS/CADFEM_CMYK -farbig.png

    Description

    Job Summary

    We are looking for a highly skilled engineer with expertise in computational modeling and simulation for electronic and electro mechanical systems used in medical devices.
    The role focuses on SI/PI, electromagnetic analysis, and system-level modeling to evaluate and optimize product performance, reliability, and robustness. The engineer will drive simulation-driven design, reduce physical prototyping, accelerate development timelines, and support regulatory submissions.

    Key Responsibilities
    • Perform SI/PI analysis for high-speed interfaces.
    • Develop validated electrical simulation models under varying operating conditions.
    • Conduct trade studies and sensitivity analyses to support engineering decisions.
    • Contribute to virtual prototyping initiatives 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.

    Requirements

    Required Skills
    • Perform Signal Integrity (SI) and Power Integrity (PI) analysis for high-speed digital interfaces (DDR4, DDR5, MIPI, USB). 
    • Develop simulation models for impedance discontinuities, crosstalk, timing margins, and electromagnetic compatibility. 
    • Conduct pre-layout and post-layout PCB/package analyses.
    • Apply electromagnetic, circuit, and system-level simulation techniques to optimize product design.
    • Support regulatory submissions and design verification with simulation-based evidence.
    • Collaborate with hardware, firmware, systems, and manufacturing teams to resolve performance issues.
    Preferred Skills
    • Transmission line theory, PCB design, and power distribution networks.
    • Tools: Ansys HFSS, Ansys SIwave, Cadence, CST Studio Suite, Altium. 
    • Experience with schematic capture and PCB layout. 
    • Programming/scripting in Python, MATLAB, Tcl for automation and data analysis.
    • EMI/EMCfundamentals.
    • Background in medical devices, consumer electronics, or embedded systems.
    Education 
    • Bachelor’s Degree, Master’s, or Ph.D. in Electrical or Electronics or a related field.
    • Equivalent experience accepte

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