算法工程师 - 生活服务
Core
Building AI-driven solutions for local services on Douyin, focusing on search, recommendation, AI assistants, and merchant operations via large models and agents.
Role type
Senior Machine Learning Engineer (Local Services & Recommendation)
Builds
Recommendation systems, AI agents for merchant operations, GMV estimation models, and automated business management tools.
Domain
E-commerce / Local Services / AI
Deliverable
production ML models
Required skills
Machine learning fundamentals, DNN, Wide&Deep, MTL, Large language models, NLP, Reinforcement learning, Causal inference, Operations research
Preferred skills
Pre-trained model development, Agent architecture, Uplift modeling, Deep regression modeling
Technologies
PyTorch, TensorFlow, Spark, Hadoop, Kubernetes
Responsibilities
Develop and optimize recommendation algorithms for millions of merchants; Build GMV estimation and diagnostic attribution models; Design AI-driven merchant operation automation systems; Research causal inference and optimization for bidding efficiency.
Seniority
Senior, hands-on IC
