<div><div><p><span>As a Senior Battery Pack System Simulation Engineer, you are responsible for developing and maintaining system-level battery pack models to support battery pack development across all applications, including automotive.</span></p></div><div><p><span>You build and integrate surrogate/reduced-order models in close collaboration with the CAE engineers covering electrical, electrochemical, thermal, mechanical, durability, control, safety, and optimization aspects of battery pack systems.</span></p></div><div><p><span>You own your surrogate/equivalent-circuit/reduced-order model requirements and the associated parameter identification and validation workflows, in close collaboration with the CAE engineers and with support from BMS, testing, and validation engineers.</span><span> </span></p></div><div><p><span>You provide simulation-based insight to support architecture trade-offs, control development, performance prediction, lifetime assessment, and safety-oriented engineering decisions.</span><span> </span></p></div><div><p><span>This role is part of the CAE &amp; Advanced Methods Group and supports the Battery Pack and System Group with system-level simulation evidence for pack architecture justification, optimization, root-cause analysis, and with control-oriented simulations for BMS/BTMS calibration, validation, robustness and verification.</span><span> </span></p></div></div><br><br><h3>Main responsibilities :</h3><ul><div><div><p><strong><span>1. </span><span>System-Level Battery Pack Model development &amp; Simulation</span><span> </span></strong></p></div><div><ul style="list-style-type:disc;"><li><p><span>Develop and maintain multi-domain battery pack models representing electrical, electrochemical and thermal behaviors as well as pack durability, swelling and cooling loop operation and control.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Define the appropriate model fidelity and simulation approach depending on project phase, use case, and required decision timeline.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Develop and operate workflows for trade-off studies, sensitivity analysis, design of experiments, surrogate model generation, and multi-objective optimization (safety constraints, integration constraints, mass, and cost-related drivers, …)</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Assess implication of control strategy and BMS/BTMS algorithms on system operation and fault scenarios (MiL, SiL).</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Run simulations for normal (usage profiles, testing, thermal) and fault conditions, including cooling loss scenarios, sensor failures or drift, electrical fault conditions, thermal excursions, and safety-relevant operational limit studies.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Model and workflow standardization, automation and documentation</span></p></li><div><p><strong><span>2. Empirical &amp; EC-Type Model Requirements, Development &amp; Parameter Identification</span><span> </span></strong></p></div><div><ul style="list-style-type:disc;"><li><p><span>Establish and own model requirements for equivalent circuit, thermal, ML, and other empirical/surrogate/reduced-order battery models for system simulation and control-oriented applications under normal and fault scenarios.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Support CAE engineers for the development, maintenance, and deployment of ECM/ROM/ML/surrogate models.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Coordinate model parameter identification with CAE, testing, and product validation engineers at the cell, module, and pack levels, including OCV and DCIR/ACIR, SOC/temperature dependencies, and aging-related parameter evolution.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Maintain model assumptions and limitations, parameter traceability, model-change traceability, validation status, applicability domain, and release and usage guidelines.</span><span> </span></p></li></ul></div><div><p><strong><span>3. Multi-Physics Model Integration</span><span> </span></strong></p></div><div><ul style="list-style-type:disc;"><li><p><span>Integrate domain knowledge into the battery pack system models and translate high-fidelity simulation inputs into fast and decision-oriented system models in close collaboration with CAE engineers.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Develop co-simulation workflows with integrated high-fidelity models through direct coupling or using FMI/FMUs.</span><span> </span></p></li><div><div><p><strong><span>4. BMS/BTMS Algorithm Development &amp; Control-Oriented Support</span><span> </span></strong></p></div><div><ul style="list-style-type:disc;"><li><p><span>Develop advanced state estimation (SOC, SOH, SOX) algorithms, including KF, MHE, physics-based, and machine-learning approaches and incorporate/execute in system simulation workflows.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Evaluate/recommend voltage/current/temperature limits, derating strategies, balancing impact, temperature non-uniformity, cooling system operation limits and constraints, sensor sensitivity, etc.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Contribute to Verkor's IP portfolio.</span><span> </span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Provide simulation support to the BMS development engineer for model-based verification and validation, including estimator robustness and calibration, MiL, SiL and HiL test bench.</span><span> </span></p></li></ul></div></div></ul></div></ul></div></div></ul><h3>Requirements :</h3><ul><div><div><ul style="list-style-type:disc;"><li><p><span>Master's degree (Bac+5) or PhD in Electrical Engineering, Systems Engineering, Control Engineering, Mechanical Engineering, or equivalent.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Specialized knowledge in system control design and state estimation algorithms (KF, MHE, ML, empirical, …), Li-ion battery cells and packs, BMS and BTMS, MiL, SiL.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>5 years of experience minimum in battery or other electrified system simulation (automotive OEMs/Tier 1 suppliers preferred), including state estimation and control, with demonstrated technical track record and model development/maintenance ownership.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Proficiency in system simulation tools (Simulink, Simscape/Modelica, Ansys Twin Builder, Amesim, …) and scientific coding (Python, Matlab).</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Experience in surrogate and reduced-order modelling, including model building, calibration, and validation.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Experience in multi-domain system model integration and model-based system design.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Experience in multi-objective optimization (trade-offs, pareto front, etc.), statistical analysis (error propagation, uncertainty quantification, robustness, etc.), and other study scenarios.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Familiar with electrochemical engineering, battery chemistries (NMC, LFP, ...), thermal engineering, and battery durability.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Familiar with battery safety and system fault scenarios.</span></p></li></ul></div><div><ul style="list-style-type:disc;"><li><p><span>Proficiency in English / French is a plus.</span></p></li></ul></div></div></ul><br>

Verkor is a French industrial company set to amplify battery cell production.


Senior Battery Pack System Simulation Engineer M/F

<div><div><p><span>As a Senior Battery Pack System Simulation Engineer, you are responsible for developing and maintaining system-level battery pack models to support battery pack development across all applications, including automotive.</span></p></div><div><p><span>You build and integrate surrogate/reduced-order models in close collaboration with the CAE engineers covering electrical, electrochemical, thermal, mechanical, durability, control, safety, and optimization aspects of battery pack systems.</span></p></div><div><p><span>You own your surrogate/equivalent-circuit/reduced-order model requirements and the associated parameter identification and validation workflows, in close collaboration with the CAE engineers and with support from BMS, testing, and validation engineers.</span><span> </span></p></div><div><p><span>You provide simulation-based insight to support architecture trade-offs, control development, performance prediction, lifetime assessment, and safety-oriented engineering decisions.</span><span> </span></p></div><div><p><span>This role is part of the CAE &amp; Advanced Methods Group and supports the Battery Pack and System Group with system-level simulation evidence for pack architecture justification, optimization, root-cause analysis, and with control-oriented simulations for BMS/BTMS calibration, validation, robustness and verification.</span><span> </span></p></div></div><br /><br /><h3>Main responsibilities :</h3><ul><div><div><p><strong><span>1. </span><span>System-Level Battery Pack Model development &amp; Simulation</span><span> </span></strong></p></div><div><ul><li><p><span>Develop and maintain multi-domain battery pack models representing electrical, electrochemical and thermal behaviors as well as pack durability, swelling and cooling loop operation and control.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Define the appropriate model fidelity and simulation approach depending on project phase, use case, and required decision timeline.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Develop and operate workflows for trade-off studies, sensitivity analysis, design of experiments, surrogate model generation, and multi-objective optimization (safety constraints, integration constraints, mass, and cost-related drivers, …)</span><span> </span></p></li></ul></div><div><ul><li><p><span>Assess implication of control strategy and BMS/BTMS algorithms on system operation and fault scenarios (MiL, SiL).</span><span> </span></p></li></ul></div><div><ul><li><p><span>Run simulations for normal (usage profiles, testing, thermal) and fault conditions, including cooling loss scenarios, sensor failures or drift, electrical fault conditions, thermal excursions, and safety-relevant operational limit studies.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Model and workflow standardization, automation and documentation</span></p></li><div><p><strong><span>2. Empirical &amp; EC-Type Model Requirements, Development &amp; Parameter Identification</span><span> </span></strong></p></div><div><ul><li><p><span>Establish and own model requirements for equivalent circuit, thermal, ML, and other empirical/surrogate/reduced-order battery models for system simulation and control-oriented applications under normal and fault scenarios.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Support CAE engineers for the development, maintenance, and deployment of ECM/ROM/ML/surrogate models.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Coordinate model parameter identification with CAE, testing, and product validation engineers at the cell, module, and pack levels, including OCV and DCIR/ACIR, SOC/temperature dependencies, and aging-related parameter evolution.</span></p></li></ul></div><div><ul><li><p><span>Maintain model assumptions and limitations, parameter traceability, model-change traceability, validation status, applicability domain, and release and usage guidelines.</span><span> </span></p></li></ul></div><div><p><strong><span>3. Multi-Physics Model Integration</span><span> </span></strong></p></div><div><ul><li><p><span>Integrate domain knowledge into the battery pack system models and translate high-fidelity simulation inputs into fast and decision-oriented system models in close collaboration with CAE engineers.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Develop co-simulation workflows with integrated high-fidelity models through direct coupling or using FMI/FMUs.</span><span> </span></p></li><div><div><p><strong><span>4. BMS/BTMS Algorithm Development &amp; Control-Oriented Support</span><span> </span></strong></p></div><div><ul><li><p><span>Develop advanced state estimation (SOC, SOH, SOX) algorithms, including KF, MHE, physics-based, and machine-learning approaches and incorporate/execute in system simulation workflows.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Evaluate/recommend voltage/current/temperature limits, derating strategies, balancing impact, temperature non-uniformity, cooling system operation limits and constraints, sensor sensitivity, etc.</span></p></li></ul></div><div><ul><li><p><span>Contribute to Verkor's IP portfolio.</span><span> </span></p></li></ul></div><div><ul><li><p><span>Provide simulation support to the BMS development engineer for model-based verification and validation, including estimator robustness and calibration, MiL, SiL and HiL test bench.</span><span> </span></p></li></ul></div></div></ul></div></ul></div></div></ul><h3>Requirements :</h3><ul><div><div><ul><li><p><span>Master's degree (Bac+5) or PhD in Electrical Engineering, Systems Engineering, Control Engineering, Mechanical Engineering, or equivalent.</span></p></li></ul></div><div><ul><li><p><span>Specialized knowledge in system control design and state estimation algorithms (KF, MHE, ML, empirical, …), Li-ion battery cells and packs, BMS and BTMS, MiL, SiL.</span></p></li></ul></div><div><ul><li><p><span>5 years of experience minimum in battery or other electrified system simulation (automotive OEMs/Tier 1 suppliers preferred), including state estimation and control, with demonstrated technical track record and model development/maintenance ownership.</span></p></li></ul></div><div><ul><li><p><span>Proficiency in system simulation tools (Simulink, Simscape/Modelica, Ansys Twin Builder, Amesim, …) and scientific coding (Python, Matlab).</span></p></li></ul></div><div><ul><li><p><span>Experience in surrogate and reduced-order modelling, including model building, calibration, and validation.</span></p></li></ul></div><div><ul><li><p><span>Experience in multi-domain system model integration and model-based system design.</span></p></li></ul></div><div><ul><li><p><span>Experience in multi-objective optimization (trade-offs, pareto front, etc.), statistical analysis (error propagation, uncertainty quantification, robustness, etc.), and other study scenarios.</span></p></li></ul></div><div><ul><li><p><span>Familiar with electrochemical engineering, battery chemistries (NMC, LFP, ...), thermal engineering, and battery durability.</span></p></li></ul></div><div><ul><li><p><span>Familiar with battery safety and system fault scenarios.</span></p></li></ul></div><div><ul><li><p><span>Proficiency in English / French is a plus.</span></p></li></ul></div></div></ul><br />

Senior Battery Pack System Simulation Engineer M/F

About the Job

About the Company

Verkor

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