Backend Engineer
7.0/10
SwapRail
Not specified
Remote
mid
about 1 month ago
May be outdated
cryptodefidevweb3Node.jsTypeScriptGoRustPostgreSQL
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The vacancy is well-defined but lacks some clarity on compensation and company background.
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Description
What you'll do
- •Design and develop backend services and APIs for liquidity aggregation and swap routing
- •Integrate on-chain and off-chain data sources (RPC, indexers, APIs)
- •Develop a transaction simulation and validation engine, optimize performance
- •Design databases (PostgreSQL) and monitor services
- •Work with microservices architecture and distributed systems
Conditions
- •Work on a high-performance system for liquidity aggregation
- •Remote format, competitive salary
- •Opportunity to influence the architecture and development of the product
Requirements
- •Strong experience with Node.js / TypeScript / Go / Rust
- •Understanding of asynchronous systems and concurrency
- •Experience integrating blockchain data or Web3 systems
- •Experience with DeFi protocols or aggregators (1inch, Uniswap) (plus)
- •Understanding of MEV, routing optimization, and slippage control (plus)
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