SwapRail
Backend Engineer
NEWJob Description
Apply
Join talent pool
1h ago
Design and build the core backend systems powering SwapRail, including APIs, routing engines, execution services, and data pipelines.
## 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
## Nice to Have
Experience with DeFi protocols or aggregators (1inch, 0x, Uniswap)
Experience building trading or execution systems
Experience with blockchain indexing (The Graph, custom indexers)
Understanding of MEV, routing optimization, and slippage control
Experience with caching layers (Redis) and performance optimization
:
SwapRail
Location: Remote
Join talent pool
Receive similar jobs:
email-suggestions#handleInput click@window->email-suggestions#clickOutside" type="email" value="" name="user[email]">
backend engineer remote blockchain defi node rust typescript
Remote
Remote Web3 Node.js Developer Jobs
Job Position and Company Location Tags Posted Apply
Senior DevOps Engineer
SwapRail
Remote
devops engineer senior remote aws
1h ago
Apply Join talent pool
AI & Optimization Engineer (100% Remote)
Tether Operations Limited
$105k - $120k
Dublin, Ireland
remote ai engineer bitcoin blockchain
4h ago
Apply Join talent pool
Wallet Engineer
SwapRail
Remote