Firmware Test Engineer - HIL (BMS & CMS)
Exponent Energy (company site, opens in a new tab)2–5 yrsBengaluruOn-siteDirect career pageEst. 8–18 LPA
Posted 16h ago
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Job description
Structured overview of role & requirements
About This Role
- Design, build, and maintain HIL test rigs for Battery Management System (BMS) and Charger Management System (CMS) including cell simulators, programmable loads, and fault-injection hardware.
- Develop and automate comprehensive test cases covering normal, boundary, fault, and abuse scenarios for firmware verification before release.
- Integrate test rigs with CI pipelines to ensure automated regression testing and defect tracking throughout firmware development cycles.
Minimum Requirements
- 2-5 years of embedded firmware testing/validation experience, preferably in EV, automotive, or power electronics domain.
- Bachelor's degree (B.E./B.Tech) in Electronics, Electrical & Electronics, Instrumentation, or Computer Science.
- Hands-on experience building or using HIL test benches and scripting test automation in Python (pytest or similar).
- Familiarity with CAN/CAN-FD protocols, DBC files, and tools like CANoe, CANalyzer, PCAN, or BusMaster.
Ideal Candidate Profile
- Experienced embedded firmware tester with a focus on hardware-in-the-loop environments and test automation frameworks.
- Strong domain knowledge or interest in EV battery systems and charger firmware functionality including protections and communication protocols.
- Demonstrates ability to design structured test cases from specifications and integrate automated testing into CI/CD pipelines to improve firmware quality.