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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Bitpanda | Remote | $88k - $120k | |||
Alpaca | Remote | $32k - $43k | |||
Alchemy | Remote | $200k - $225k | |||
Nomos | Remote | $81k - $95k | |||
Logos | Remote | $81k - $95k | |||
Tastylive | Remote | $65k - $75k | |||
Bitgo | Remote | $70k - $85k | |||
Bitgo | Remote | $100k - $125k | |||
Bitgo | Remote | $141k - $148k | |||
Bitgo | Remote | $220k - $240k | |||
Bitgo | Remote | $150k - $175k | |||
Binance | Hong Kong, Hong Kong |
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Anchorage Digital | Singapore, Singapore | $105k - $112k | |||
MoonPay | Remote | $70k - $102k | |||
Kast | Singapore, Singapore | $98k - $150k |
SwapRail
Remote
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