后端/AI应用开发工程师-抖音支付（深圳）
Core
Design and implement AI agents for payment scenarios, develop RAG-based knowledge Q&A applications, and optimize core payment systems for high concurrency.
Role type
Senior Backend/AI Application Engineer (Payments)
Builds
Payment system core modules, AI agent applications, RAG-based knowledge assistants
Domain
Fintech / Payments / Generative AI
Deliverable
production ML models
Required skills
Go (Golang), Python, Java, MySQL, Redis, System Design, High Concurrency, RAG, Prompt Engineering, Evaluation Frameworks
Preferred skills
AI Engineering, AlCoding, Automated Evaluation
Technologies
Go, Python, Java, MySQL, Redis, RAG
Responsibilities
Design and implement AI agents for payment scenarios; Develop and maintain core payment systems for high-concurrency events; Build and optimize RAG-based knowledge Q&A applications; Design and iterate Prompt/Skills for business scenarios; Establish evaluation datasets and annotation processes; Integrate frontier AI technologies into existing systems.
Seniority
Senior, hands-on IC
