测试开发工程师-抖音搜索
Core
Ensure quality across Douyin's search product R&D lifecycle, integrating AI/LLM capabilities to automate testing, evaluate model performance, and drive product improvements.
Role type
Senior IC Test Development Engineer (AI/LLM focused)
Builds
Douyin search product features and quality assurance infrastructure
Domain
Consumer social media / Search / AI & Large Language Models
Deliverable
production ML models | product features
Required skills
Python/Java/Node.js, Test automation frameworks, LLM application (Prompt Engineering, RAG, Agent), Multi-modal model evaluation, SFT/LoRA/DPO, Quality metrics definition, Agile testing processes
Preferred skills
AICoding usage, Cross-functional collaboration, Industry trend research (AIGC)
Responsibilities
Participate in product reviews and test design; Implement AI-driven testing solutions (case generation, anomaly detection, automated testing); Monitor and analyze product quality metrics; Collaborate with product and dev teams to improve user experience.
Seniority
Senior, hands-on IC
