Computer Vision Algorithm Engineer - TikTok E-commerce Knowledge Graph
Core
Developing state-of-the-art computer vision, NLP, and ML algorithms to build product knowledge graphs for TikTok's global e-commerce platform, supporting feed ranking, recommendations, ads, and merchant operations.
Role type
Senior IC computer vision algorithm engineer (e-commerce knowledge graph)
Builds
Massive product knowledge graphs, cognitive graphs, and multi-modal content understanding systems for TikTok e-commerce.
Domain
E-commerce, Computer Vision, Multimedia, Graph Neural Networks
Deliverable
production ML models
Required skills
Computer vision, image search, image/video classification and recognition, image segmentation, object detection, OCR, graph neural networks, multimodal learning, unsupervised and self-supervised learning
Preferred skills
TensorFlow, PyTorch, MXNet, hybrid precision training, distributed training
Responsibilities
Construct knowledge graphs including product/content/feedback understanding and category/brand/SPU construction; Optimize and iterate computer vision models for e-commerce scenes including fine grain classification, product object recognition, logo detection, and brand recognition; Classify e-commerce short videos and livestreams for multi-modal content mining and understanding; Develop algorithms for e-commerce image search, photo search goods, and goods duplication; Explore cutting-edge computer vision technologies for system evolution.
