Staff High-Voltage Software Integration Engineer – BMS and Power Conversion
Location
Long Beach, CA
Job Type
Full-time
Category
other-general
Posted
June 13, 2026
Our team develops firmware and controls for HV embedded systems including battery management systems, power converters, charging, and motor controls. In this role, you will be collaborating with many cross-functional teams from electrical architecture, systems, and other platform software engineers for firmware development through all stages of program development.
What you'll do...
+ Integrate core battery controls and application software components at pack and vehicle level.
+ Coordinate BMS software development efforts to ensure alignment with defined requirements and integration with other system components (Charge Port, OBC, DC/DC, Inverter, Thermal System, etc.).
+ Develop HV embedded controls software from low-level base software, diagnostics, and controls application firmware modules.
+ Verify the performance and reliability of the BMS algorithms using battery packs / cells and battery cyclers
+ Tune and optimize controls calibration parameters to...
What you'll do...
+ Integrate core battery controls and application software components at pack and vehicle level.
+ Coordinate BMS software development efforts to ensure alignment with defined requirements and integration with other system components (Charge Port, OBC, DC/DC, Inverter, Thermal System, etc.).
+ Develop HV embedded controls software from low-level base software, diagnostics, and controls application firmware modules.
+ Verify the performance and reliability of the BMS algorithms using battery packs / cells and battery cyclers
+ Tune and optimize controls calibration parameters to...