WXG - Data Scientist
Core
Derive actionable insights from data to support the WeChat ecosystem, build and optimize computer vision infrastructure, and develop LLM-based solutions for intelligent product features.
Role type
Senior IC data scientist (computer vision & LLMs)
Builds
Production ML models (CV, OCR, multimodal analysis), dashboards, automated data pipelines, and intelligent product features for the WeChat ecosystem
Domain
Social media / Consumer internet / Computer Vision / Large Language Models
Deliverable
production ML models | dashboards & analysis | product features
Required skills
Python, LLM application development (fine-tuning, RAG, Agent frameworks), computer vision models (object detection, image classification, multimodal models), deep learning frameworks (PyTorch, TensorFlow), model deployment tools (Docker, FastAPI, TensorRT), vector databases (Milvus, FAISS, Pinecone), data cleaning and validation
Preferred skills
C/C++, data pipeline tools
Technologies
LangChain, LlamaIndex, AutoGen, Milvus, FAISS, Pinecone, PyTorch, TensorFlow, Docker, FastAPI, TensorRT
Responsibilities
Explore and analyze qualitative and quantitative data sets to identify problems and propose data-driven solutions; collect, clean, validate, and transform large sets of structured and unstructured data; design and maintain dashboards, reports, and automated data pipelines; analyze data to identify patterns, trends, and anomalies; interpret findings to build story-boards communicating insights to the business; own and evolve computer vision infrastructure including training/serving pipelines and evaluation frameworks; develop and deploy computer vision solutions to address business needs
Seniority
Senior, hands-on IC
