Job Title: System Test Engineer – BMS
Location: Monterrey, Mexico
Qualification
• BE / B.Tech / M.E / M.Tech
• Bachelor’s degree in Electronics, Electrical, or Computer Engineering
• Non-engineering backgrounds are not eligible

Job Description & Skill Requirements
We are looking for a System Test Engineer with strong BMS testing experience to perform system-level validation, HIL/SIL testing, diagnostics, communication testing, and fault-injection testing.
Responsibilities:
• Analyze BMS system and software requirements and derive verification criteria.
• Develop and maintain system test specifications, test procedures, and test reports.
• Perform functional testing of BMS features, including:
• Cell voltage monitoring
• State of Charge (SoC)
• State of Health (SoH)
• State of Power (SoP)
• Battery protection
• Charging and discharging functions
• Perform ECU and system-level testing using HIL/SIL environments.
• Validate BMS behavior under normal, boundary, and fault conditions.
• Perform fault-injection testing involving sensor faults,



communication failures, and electrical faults.
• Test vehicle communication using CAN/CAN FD.
• Monitor CAN signals and validate CAN messages.
• Perform UDS diagnostic testing, including DTC validation, diagnostic services, and fault recovery.
• Analyze CAN logs, diagnostic traces, and test results to identify root causes.
• Automate BMS test cases where applicable.
• Maintain bi-directional traceability between system requirements and test cases.
• Participate in requirements reviews, test reviews, and issue-resolution discussions.
• Work closely with system, software, hardware, and FuSa teams.
• Support test coverage analysis and release/readiness reporting.

Must-Have Skills
• BMS testing
• System-level testing
• CAN / CAN FD
• Vector CANoe / CANalyzer
• CAPL
• HIL / SIL
• UDS / Diagnostics
• Fault injection
• dSPACE / Vector / NI HIL platforms

📌 System Test Engineer – BMS (Monterrey)
🏢 Global Connect Technologies
📍 Monterrey