测试开发工程师-抖音搜索
Core
Own the end-to-end quality lifecycle for Douyin's search product, integrating AI/LLM capabilities to automate testing, evaluate model performance, and drive quality improvements.
Role type
Senior AI Quality Engineering Lead (Search)
Builds
Douyin Search product quality assurance and AI-driven testing infrastructure
Domain
Consumer Social Media / Search / Large Language Models (LLM)
Deliverable
production ML models
Required skills
Python, Java, Node.js, LLM application (Prompt Engineering, RAG, Agent), Multi-modal model evaluation, Model fine-tuning (SFT, LoRA, DPO), Automated testing frameworks, Quality metrics definition
Preferred skills
AIGC technology research, AI coding tools (AICoding), Cross-functional collaboration
Responsibilities
Design and execute test plans for search product features, Develop AI-based testing solutions (case generation, anomaly detection, root cause analysis), Establish and monitor quality metrics to drive product improvements, Collaborate with product and engineering teams to optimize quality workflows, Research and implement industry-leading AI technologies into the QA process