Staff Machine Learning Engineer

XPENG is seeking a Staff Machine Learning Engineer to develop and optimize Traffic Sign Recognition (TSR) models for production autonomous driving systems. You will manage the full model lifecycle, from data preparation and training to evaluation, optimization, and deployment, collaborating with cross-functional teams to enhance perception model performance in diverse real-world scenarios.

• Develop and improve 2D traffic sign detection models for autonomous driving
• Manage full lifecycle: scenario analysis, data prep, training, evaluation, optimization, deployment
• Analyze TSR scenarios and failure cases, including occlusions and adverse conditions
• Optimize models for production using ONNX, TensorRT, and quantization
• Collaborate with perception, data, infrastructure, and deployment teams
• Build and maintain evaluation pipelines for model iteration and validation