CAE – Powertrain – CALSim Engineer

Area of Responsibility:

Role Overview

The candidate will be responsible for developing, validating, and optimizing powertrain system simulation models using MATLAB/Simulink and CALSim platforms. The role involves virtual verification of engine, transmission, hybrid, and electric powertrain systems to support vehicle performance, fuel economy, emissions, and durability targets.

Key Responsibilities
Develop and maintain 1D system simulation models for powertrain and vehicle systems using MATLAB/Simulink and CALSim.
Model and simulate engine, transmission, driveline, hybrid and EV powertrain systems.
Perform virtual validation of powertrain functions against vehicle-level requirements.
Analyze system performance related to fuel economy, emissions, thermal management, drivability, and energy consumption.
Develop control logic and algorithms using Simulink and Stateflow.
Correlate simulation results with test data and support model calibration activities.
Conduct sensitivity studies, trade-off analyses, and optimization exercises.




Generate simulation reports and present technical findings to customers and stakeholders.
Support model integration, MIL/SIL/HIL activities, and automation of simulation workflows.
Collaborate with cross-functional teams including calibration, controls, vehicle integration, and testing teams.

Required Skills
Solid knowledge of MATLAB, Simulink, Stateflow, and Simscape.
Experience in powertrain system modeling and simulation.
Understanding of IC engines, transmissions, hybrid and electric vehicle architectures.
Experience with vehicle performance, fuel economy, and energy management simulations.
Positive analytical and troubleshooting skills.
Knowledge of control systems and model-based development processes.
Experience in automation using MATLAB scripting.

Preferred Skills
Experience with CALSim or equivalent powertrain simulation tools.
Exposure to MIL, SIL, and HIL validation methods.
Understanding of OBD, emissions, thermal management, and calibration processes.
Familiarity with ISO 26262 and automotive development processes.

📌 Cae – Powertrain – Calsim Engineer Pune
🏢 Tata Technologies
📍 Pune