模型数据策略Leader - TikTok
Core
Design data production strategies and quality frameworks for LLM/multimodal model training, evaluation, and optimization to support AI capabilities.
Role type
Senior IC data strategy leader (AI models)
Builds
High-quality, standardized training, validation, and evaluation datasets for SFT, RM, and red-teaming.
Domain
AI/ML, Large Language Models, Multimodal systems
Deliverable
production ML models
Required skills
LLM training workflow design, data quality assessment, statistical analysis, data annotation management, cross-functional collaboration, team leadership, SOP creation, risk management
Preferred skills
Prompt engineering, A/B experiment analysis, active learning, multilingual data handling, global project management
Technologies
SQL, Python, data labeling platforms, model evaluation frameworks
Responsibilities
Design data production schemes including task breakdown, labeling systems, and sampling strategies; Build data quality evaluation frameworks and define metrics; Collaborate with algorithm teams to analyze negative cases and optimize data; Drive engineering of data processes including automation and versioning; Establish model performance feedback loops; Manage cross-language and multi-vendor delivery scenarios.
