Firmware Engineer - Battery System
- LocationZagreb, Croatia
- Work typeNot stated
- Posted2 November 2026
- SourceVertiv Holdings's careers page (Oracle Recruiting)
- Last checked6 h ago on Vertiv Holdings's careers page
About the role
The Firmware Engineer (Battery Systems) will develop, implement, and validate embedded firmware algorithms for battery management in Single Phase UPS products. This hands-on role focuses on battery monitoring, charge management, state and runtime estimation, diagnostics, and protection for VRLA and lithium-ion battery systems.
The engineer will turn battery models and real test data into reliable embedded firmware, taking algorithms from offline simulation through real-time HIL and laboratory validation. Working with global firmware, hardware, and power electronics teams, the engineer will improve battery performance, reliability, and service life in new and existing UPS products.
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