大模型应用算法工程师 - Commercial AI
Core
Develop and deploy next-generation AI agents and models to serve merchants on the ByteDance platform, enabling operations management, advertising investment, and multi-turn communication across e-commerce, local life, gaming, and short drama sectors.
Role type
Senior IC large language model application algorithm engineer (commercial AI)
Builds
AI agents and models for merchant operations and advertising investment
Domain
E-commerce, local life, gaming, short drama; Commercial AI
Deliverable
production ML models
Required skills
Large language model training and inference, LLM post-training (SFT, RLHF), Agentic RL, Python, data structures and algorithms
Preferred skills
Agent development, RL and LLM-based agent integration
Technologies
SFT, RM, RLHF, Agentic RL
Responsibilities
Research and apply efficient training/inference schemes for large-scale models; Focus on LLM post-training technologies and cross-research/application of RL with LLM-based agents; Develop agents for merchant problem solving, state understanding, tool invocation, and long-term task completion.
Seniority
Senior, hands-on IC
