Backend Development Engineer (AI + Digital Finance)

### **Core Responsibilities** 1. Build high-performance AI data processing and service integration systems 2. Develop and optimize data indexing and AI model service modules 3. Design scalable AI system database architecture (PostgreSQL/Redis/vector databases) 4. Implement AI Agent system integration and performance optimization ### **Essential Requirements** 1. Proficient in at least one language: Python/Go/Java, with experience in high-concurrency system development 2. Experience in backend development for AI systems or machine learning platforms 3. Familiar with microservices architecture and cloud-native technology stack (Docker/K8s/CI-CD) 4. Mastery of database optimization and distributed system design ### **Preferred Qualifications** 1. Experience in AI system development (LangChain/LlamaIndex/model deployment) 2. Familiarity with vector databases and real-time data processing technologies 3. Experience in developing large-scale machine learning platforms 4. Understanding of machine learning model service and performance optimization