Senior Backend(Java) Developer

Join to apply for the Senior Backend(Java) Developer role at Aster .

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)
• Build high‑performance APIs
• 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
• Gas fee optimization strategies
• Infrastructure reliability assurance
• Node management
• Load balancing and failover systems
• Risk control system implementation
• Microservices architecture design
• Wallet interaction...