Battery Test Engineer
Core
Validate pack-level battery systems and construct automated Python data pipelines to turn algorithm designs into production-ready consumer products.
Role type
Senior IC battery test engineer
Builds
Pack-level battery systems and automated data pipelines for consumer products
Domain
Automotive/EV battery systems and data engineering
Deliverable
production ML models
Required skills
Pack-level battery testing, Python data automation, hardware & circuit debugging, system troubleshooting, lithium-ion cell characterization, BMS validation
Preferred skills
Hardware communication protocols (CAN, I2C, SMBus, SPI), data visualization (Pandas, NumPy, Matplotlib)
Technologies
Python, Arbin, Maccor, Chroma, Pandas, NumPy, Matplotlib
Responsibilities
Execute pack-level electrical, thermal, and cycler test plans; develop and maintain Python scripts for data ingestion and analysis; process high-volume test data to evaluate pack behavior; diagnose equipment, BMS firmware interactions, and sample failures; co-develop automated testing frameworks and hardware-in-the-loop setups
Seniority
Senior, hands-on IC