Modeling and Simulation Engineer

Swits Digital; Bengaluru; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

Swits Digital is seeking an experienced Modeling & Simulation Engineer - Electrical in Bengaluru. The role focuses on developing and implementing 1D physical models and system architectures for electrical and power electronics, including energy storage and drives.

The ideal candidate has 5-7 years of hands-on experience with Dymola/Modelica, GT-Suite, and multi-physics simulation, plus strong model validation and data correlation skills.

Qualifications

• B.E./B.Tech in Electrical & Electronics Engineering required.
• 5-7 years of relevant experience in electrical modeling and system simulation.
• Strong hands-on with Dymola/Modelica, GT-Suite and Model validation techniques.
• Knowledge of FMI/FMU and multi-domain coupling is preferred.

Responsibilities

• Develop 1D physical models for electrical components and systems.
• Model and simulate electrical power electronics like inverters, converters, rectifiers, and drives.
• Create and validate multi-domain models integrating thermal, fluid, and mechanical aspects.
• Perform model correlation with experimental data and time-series analysis.
• Apply FMI/FMUs for co-simulation across platforms.
• Collaborate with cross-functional teams to define system requirements and optimize performance.

Skills

Electrical & Power Electronics

Electrical Component Modeling

1D Physical Modeling

Dymola/Modelica

GT-Suite

Multi-Physics System Simulation

Model Validation & Data Correlation

Education

B.E./B.Tech in Electrical & Electronics Engineering

Master's or Ph.D. in Electrical Engineering/Power Electronics/Mechatronics

Job description

Modeling & Simulation Engineer - Electrical

Education: B.E./B.Tech in Electrical & Electronics Engineering
Relevant Experience: 5-7 Years
Location: Bangalore

Notice Period: Looking for Immediate Joiners / Serving Notice Peroid.

Key Competencies

• Electrical and Power Electronics
• Electrical Component and System Modeling
• 1D Physical Modeling and Simulation
• Dymola / Modelica
• GT-Suite
• Multi-Physics System Simulation
• Model Validation and Data Correlation

Job Summary

We are looking for a skilled Modeling & Simulation Engineer - Electrical with 5-7 years of experience in developing and implementing 1D physical models and system-level architectures for electrical and power electronics systems.

The ideal candidate will have strong expertise in Dymola/Modelica and GT-Suite, along with a solid theoretical and practical understanding of electrical components, power electronics, electrical drives, and energy storage systems.

The role involves developing, simulating, validating, and optimizing complex multi-domain systems by integrating electrical models with thermal, fluid, and mechanical domains. The candidate will work closely with cross-functional engineering teams to define system requirements, perform model correlation, support virtual component sizing, and improve system performance.

Key Roles & Responsibilities

Electrical Modeling & Simulation

• Develop and implement innovative 1D physical models for electrical components and systems.
• Model and simulate electrical and power electronic components, including:
  • Inverters
  • Converters
  • Rectifiers
  • Electric drives
  • Induction, synchronous, and DC machines
  • Batteries
  • Fuel cells
  • Chargers
  • Other energy storage systems
• Develop dynamic component-level and system-level models using Dymola/Modelica and GT-Suite.
• Perform high-fidelity electrical system modeling and power balance analysis.
• Support virtual component sizing, subsystem integration, and multi-scenario system performance evaluation.
• Apply modeling techniques to support component selection, dimensioning, system architecture decisions, and platform reuse assessments.

Multi-Domain System Modeling

• Develop system-level modeling architectures that integrate electrical subsystems with:
  • Thermal systems
  • Fluid systems
  • Mechanical systems
• Support multi-physics system simulations and virtual system integration.
• Analyze system interactions and assess the impact of electrical subsystem behavior on overall system performance.
• Develop models for applications such as performance prediction, range estimation, charging optimization, and system concept evaluation.

Model Validation & Correlation

• Validate simulation models through:
  • Simulation results
  • Time-series data analysis
  • Experimental data
  • Laboratory test results
• Perform model-to-test correlation and identify gaps between simulation and experimental results.
• Refine model structures, parameters, and simulation methods to improve accuracy.
• Establish and maintain model validation methodologies and simulation test procedures.
• Support compliance and engineering decisions through reliable model validation and data correlation.

FMI / FMU & Co-Simulation

• Apply Functional Mock-up Interface (FMI) standards for model exchange and co-simulation.
• Create, export, integrate, and manage Functional Mock-up Units (FMUs).
• Enable IP-protected model sharing across different software platforms.
• Develop and execute co-simulation frameworks involving:
  • Dymola / Modelica
  • GT-Suite
  • MATLAB/Simulink and other MathWorks environments
• Troubleshoot co-simulation issues related to model compatibility, execution, communication, and numerical stability.

Model Optimization & Automation

• Develop optimization strategies for electrical system concept design and performance analysis.
• Apply model parameterization, model reduction, and custom coding techniques to improve simulation efficiency.
• Optimize 1D model architectures for:
  • High-speed computation
  • Real-time simulation
  • Reduced CPU runtime
  • Efficient system-level analysis
• Explore data-driven modeling approaches using AI/ML techniques.
• Develop surrogate models and artificial intelligence-based methodologies, including Artificial Neural Networks, where applicable.
• Evaluate and implement new tools, techniques, and automation methods to improve modeling workflows.

Documentation & Collaboration

• Collaborate with design, systems, controls, testing, and other cross-functional engineering teams.
• Support the definition of system requirements and modeling objectives.
• Prepare technical reports, presentations, model documentation, and simulation test procedures.
• Communicate simulation results, model assumptions, correlation gaps, technical risks, and project progress to stakeholders.
• Stay updated on advancements in 1D plant modeling, virtual system integration, model reduction, automation, and simulation toolchains.
• Contribute to continuous improvement of modeling and simulation processes.

Required Skills & Qualifications

• B.E./B.Tech in Electrical & Electronics Engineering or a related technical discipline.
• A Master s degree or Ph.D. in Electrical Engineering, Power Electronics, Mechatronics, Systems Engineering, or a related field is an added advantage.
• 5-7 years of relevant experience in electrical modeling, power electronics modeling, system simulation, or a related engineering domain.
• Strong hands-on experience with:
  • Dymola
  • Modelica
  • GT-Suite
• Strong theoretical and practical knowledge of:
  • Electrical engineering fundamentals
  • Power electronics
  • Electrical components
  • Electrical system architecture
  • System-level interactions
• Experience developing 1D physical models for electrical components and systems.
• Experience with model validation, simulation analysis, and correlation with experimental or laboratory data.
• Understanding of component sizing, electrical system performance, power balance, and subsystem integration.
• Experience optimizing model architectures for fast execution, real-time targets, and reduced CPU overhead.
• Knowledge of FMI/FMU standards and co-simulation concepts.
• Strong problem-solving, analytical, and critical-thinking skills.
• Good written and verbal communication skills.
• Ability to work independently and collaborate effectively with cross-functional engineering teams.

Preferred / Desired Skills

• Experience in electrical system modeling for HVACR, climate-control, refrigeration, automotive, or other electromechanical applications.
• Experience with MATLAB/Simulink and MathWorks environments.
• Knowledge of MATLAB-based automatic code generation.
• Experience with model reduction, parameter estimation, and surrogate modeling.
• Exposure to AI/ML-based model development and Artificial Neural Networks.
• Experience with real-time simulation and hardware-in-the-loop applications.
• Knowledge of charging strategy optimization, range prediction, trip-performance analysis, and energy management.
• Experience evaluating the reuse of existing electrical components on new product platforms.
• Experience working with global engineering teams and onsite project stakeholders.

Key Technical Competencies

• Electrical & Power Electronics Modeling
• Electrical Component Modeling
• Electrical System Architecture
• 1D Physical Modeling
• Dymola
• Modelica
• GT-Suite
• Multi-Physics Simulation
• Power Balance Analysis
• Electrical Drives Modeling
• Inverter / Converter / Rectifier Modeling
• Battery and Energy Storage Modeling
• System-Level Simulation
• Model Validation
• Test Data Correlation
• FMI / FMU
• Co-Simulation
• Model Parameterization
• Model Reduction
• Real-Time Simulation
• Simulation Optimization
• MATLAB / Simulink
• AI/ML-Based Modeling
• Surrogate Modeling

Soft Skills

• Strong understanding of engineering fundamentals.
• Self-motivated and capable of taking ownership of assigned activities.
• Ability to work effectively both independently and as part of a team.
• Strong written and verbal communication skills.
• Ability to prepare technical reports and deliver presentations to diverse audiences.
• Strong interpersonal and stakeholder-management skills.
• Ability to explain complex technical concepts clearly.
• Strong analytical, problem-solving, and critical-thinking abilities.
• Good time management, planning, and organizational skills.
• Willingness to learn new tools, technologies, and engineering methodologies.
• Ability to work effectively with onsite teams and engineering stakeholders.

Industry Experience

Experience in the following industries will be an advantage:

• Heating, Ventilation, Air-Conditioning and Refrigeration (HVACR)
• Automotive and Electric Vehicles
• Power Electronics
• Electrical Systems
• Mechatronics
• Energy Storage
• Industrial Equipment
• Climate-Control Systems

Ideal Candidate Profile

The ideal candidate is an Electrical Modeling and Simulation Engineer with 5-7 years of experience in developing and validating 1D physical models for electrical and power electronics systems.

The candidate should be proficient in Dymola/Modelica and GT-Suite, with strong knowledge of electrical components, power electronics, system architecture, multi-physics modeling, FMI/FMU, co-simulation, model validation, and simulation optimization.

Experience in HVACR, automotive, electric vehicles, energy storage, or other complex electromechanical systems will be preferred.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.