Senior Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance
Core
Senior Machine Learning Engineer building AI systems for e-commerce governance, focusing on risk detection, content moderation, and platform safety using CV, NLP, and LLMs.
Role type
Senior IC machine learning engineer (CV/NLP/Multimodal/LLM)
Builds
Risk detection models, content moderation systems, large-scale graph platforms, and multimodal understanding tools for e-commerce
Domain
E-commerce, Risk Control, Content Moderation
Deliverable
production ML models
Required skills
Python, Go, C++, Machine Learning, Deep Learning, Computer Vision, Natural Language Processing, Graph Algorithms, LLM fine-tuning, Reinforcement Learning
Preferred skills
Platform governance experience, Overseas internet/e-commerce business experience
Technologies
Linux, Python, Go, C++, Graph storage platforms
Responsibilities
Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios; Mine and identify algorithms to detect fraudulent behaviors and risky merchants; Optimize algorithms for content deduplication and clustering; Conduct data construction and instruction fine-tuning for large models; Explore reinforcement learning for intelligent dispatching and audit scheduling; Optimize basic algorithms (NLP, vision, multimodal, search, graph, LLM) for governance business; Streamline optimization of computer vision models for product images and recognition; Optimize video classification and multimodal content understanding for short videos and live broadcasts; Optimize risk identification models for text content; Extract data from live broadcasts, products, and merchants to model large-scale networks; Participate in building large-scale graph storage and learning platforms.
Seniority
Senior, hands-on IC
