Senior Backend(Java) Developer

Core Job Responsibilities

• 3+ years of experience in exchange core system development
• Design indexing systems, RPC interaction layers, and event stream processing architecture
• Build real-time data pipelines (e.g., Kafka/RabbitMQ integration)
• High-Performance API Development
• Build REST/WebSocket/GraphQL interfaces
• Handle low-latency requirements in high-frequency trading scenarios
• DeFi Application Logic Implementation
• Price oracle integration
• Trading simulation engine development; 3+ years of futures or spot trading system development experience
• Risk control system implementation
• Microservices Architecture Design
• Wallet interaction services
• Trading queue management
• Gas fee optimization strategies
• Infrastructure Reliability Assurance
• Node management
• Load balancing
• Failover systems

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