ML Infra Engineer Graduate (Ads Infra) - 2027 Start

TikTok is a short-form mobile video platform focused on inspiring creativity and bringing joy. The Ads Infra team builds efficient and stable infrastructure for machine learning in advertising, including data processing, model training and serving, feature engineering, and privacy enforcement. This graduate role will develop advertising recommendation systems, large-scale data pipelines, ML platforms, MLLM applications, AI agents, and GPU infrastructure.

Responsibilities:

• Develop and optimize advertising recommendation models, covering training, evaluation, inference and user behavior sequence modeling
• Build large-scale data pipelines for sample generation and joining, feature processing, storage and data quality assurance
• Develop ML platforms for distributed training, model distribution, online serving and lifecycle management
• Explore MLLM applications in advertising, including data production, model training, fine-tuning and inference optimization
• Apply AI agents to workflow orchestration, resource scheduling, failure diagnosis and automated operations
• Build machine learning platforms for GPU allocation, scheduling, usage metering, cost accounting and utilization optimization