Senior Backend(Java) DeveloperAster • United Arab Emirates
Senior Backend(Java) Developer
Aster • United Arab Emirates
24 منذ أيام
الوصف الوظيفي5+ years of backend development experience (Java / TypeScript / Rust / Go) and proficiency in EVM smart contracts Blockchain interaction experience (JSON‑RPC, ethers.js / web3.py) Database optimization (PostgreSQL / TimescaleDB / Redis) Asynchronous architecture design (Kafka / RabbitMQ / Celery) Web3 ecosystem components (EVM, The Graph, and other indexing solutions Zanzibar etc.) Security practices (rate limiting, input sanitization, replay attack protection) Cloud deployment experience (AWS / GCP, containerization, IaC)
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 services
- Trading queue management
Required Skills
Preferred Knowledge
Location : Dubai, United Arab Emirates.
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