BMS Controls Engineer II – Embedded Battery Software

ADP, Inc.; Woodridge (IL); On-site; USD 90,000 - 140,000; Full time

Job summary

Inventus Power seeks a Controls Software Engineer II to advance Battery Management System software for xEV and industrial battery applications. You will define requirements, develop control algorithms, implement software, calibrate, test, and collaborate with hardware, validation, and customer teams.

The role covers system integration, software verification, and support across development and field operations, with a focus on SOC/SOH/SOP, charging, balancing, and safety features.

Qualifications

• Bachelor's degree in Electrical/Computer/Software Engineering or related field.
• 2–5 years of embedded software/controls experience.
• Experience with C/C++ for embedded systems.
• Knowledge of battery management systems (BMS) and Li-ion batteries.
• Familiarity with model-based design and verification processes.

Responsibilities

• Participate in requirements definition, software design, implementation, and testing for BMS software and controls functions.
• Develop, implement, and maintain battery control algorithms (SOC, SOH, SOP, charging, balancing, diagnostics).
• Support calibration, tuning, and optimization of battery algorithms.
• Collaborate with systems, hardware, and validation teams for integration.
• Support integration of battery systems with customer equipment and platforms.
• Develop and execute software verification and validation plans (unit, integration, HIL, vehicle tests).
• Analyze test data to identify issues and improve algorithms.
• Perform debugging, root-cause analysis, and corrective actions across lifecycle stages.
• Support customer issue investigations and provide technical assistance.

Skills

Embedded software

C/C++

BMS

Controls engineering

Model-based design

HIL testing

Debugging

Team collaboration

Education

Bachelor's degree in Electrical/Computer/Software Engineering or related

Tools

MATLAB/Simulink

CAN/CANOpen

Job description

Inventus Power seeks a Controls Software Engineer II to advance Battery Management System software for xEV and industrial battery applications. You will define requirements, develop control algorithms, implement software, calibrate, test, and collaborate with hardware, validation, and customer teams.

The role covers system integration, software verification, and support across development and field operations, with a focus on SOC/SOH/SOP, charging, balancing, and safety features.