Job Title

EM Simulation Engineer — 3D Electromagnetics (HFSS)

Job Summary

The candidate will be responsible for performing 3D full-wave electromagnetic simulations using Ansys HFSS, supporting the design, analysis, and optimization of RF components, high-speed interconnects, and electromagnetic systems. The role involves technical trainings and services projects.

Key Responsibilities

- - Perform 3D electromagnetic simulations for RF components such as antennas, connectors, waveguides, enclosures, and PCB structures using HFSS.
- Model and analyze high-frequency structures, including transmission lines, vias, transitions, and discontinuities.
- Extract key EM parameters such as S-parameters, impedance, radiation patterns, gain, efficiency, and field distributions.
- Perform frequency-domain and time-domain EM analysis for signal integrity and RF performance validation.
- Support antenna design and optimization, including impedance matching, bandwidth improvement, and radiation performance.
- Conduct parametric studies, optimization, and sensitivity analysis to improve design robustness.
- Perform EMI/EMC analysis, including shielding effectiveness, coupling, and interference mitigation strategies.
- Collaborate with PCB and mechanical teams to recommend improvements in layout, grounding, shielding, and enclosure design.
- Support co-simulation workflows involving circuit tools (SIwave, ADS, etc.) and system-level integration.
- Validate simulation results with measurements such as VNA, anechoic chamber testing, and near-/far-field measurements.




- Prepare detailed technical reports, simulation documentation, and design guidelines.
- Participate in design reviews and provide technical recommendations based on EM analysis.

Required Qualifications & Skills

- - Bachelor’s or Master’s degree in Electronics, Electrical Engineering, RF/Microwave Engineering, or a related field.
- 0 - 2 years of hands-on experience in electromagnetic simulation using HFSS or equivalent 3D EM tools.
- Solid understanding of:
- Maxwell’s equations and electromagnetic field theory
- Transmission line theory
- RF/microwave fundamentals
- Wave propagation and resonance
- Experience with:
- S-parameter analysis
- Antenna fundamentals
- RF component modeling
- Proficiency with one or more of the following tools:
- Ansys HFSS
- CST Studio Suite
- Keysight ADS / EMPro
- Familiarity with mesh generation, boundary conditions, solver settings, and convergence techniques.
- Basic scripting knowledge (Python / MATLAB) for automation and post-processing.
- Strong analytical, problem-solving, and communication skills.

Preferred Skills

- - Experience in antenna design (patch, array, conformal, etc.).
- Knowledge of EMI/EMC compliance and shielding design.
- Exposure to high-speed PCB EM analysis and SI/PI concepts.
- Experience in co-simulation with circuit/system tools.
- Familiarity with aerospace, defence, telecom, or automotive RF applications.
- Understanding of multiphysics interactions (thermal-EM coupling, structural effects).

📌 Simulation Engineer - HFSS (India)
🏢 3D Engineering Automation
📍 India