Backend Engineer
6.0/10
SwapRail
Not specified
Remote
mid
about 2 months ago
devweb3Node.jsTypeScriptGoRustPostgreSQL
AI Summary
The vacancy provides clear responsibilities and tech stack but lacks compensation details and company information.
Check Match — Just drop your CV
See your fit for Backend Engineer in seconds.
Description
What you'll do
- •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
Loading similar jobs...