Backend Engineer (Web3)

Backend Engineer
#удаленка
Company:SwapRail
🔹Responsibilities
-Design and implement scalable backend services and APIs
-Build routing and aggregation logic for swap execution across multiple liquidity sources
-Integrate on-chain and off-chain data sources (RPC nodes, indexers, third-party APIs)
-Develop simulation and validation layers for transaction execution
-Optimize system performance for low-latency and high-throughput scenarios
-Design data models for quotes, routes, transactions, and execution states
-Implement monitoring, logging, and observability across services
-Collaborate with wallet and frontend teams to ensure consistency in execution flows

🔹 Requirements
-Strong experience with Node.js / TypeScript / Go / Rust
-Experience building high-performance backend systems
-Strong understanding of asynchronous systems and concurrency
-Experience with PostgreSQL and data modeling
-Familiarity with microservices architecture and distributed systems
-Experience integrating blockchain data or Web3 systems
Contact: Показать контакты

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