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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
SwapRail | Remote |
| |||
SwapRail | Remote |
| |||
Tether Operations Limited | Dublin, Ireland | $105k - $120k | |||
Binance | Hong Kong, Hong Kong |
| |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Tether | Remote |
| |||
SwapRail | Remote | $48k - $60k | |||
TradeForce AI | San Jose, CA, United States | $81k - $90k | |||
Binance | Europe |
| |||
Wert | Remote | $38k | |||
Tether Operations Limited | London, United Kingdom | $54k - $81k | |||
LI.FI | Remote | $60k - $90k | |||
Solana Foundation | New York, NY, United States | $140k - $180k | |||
Sphere | Brazil | $88k - $150k | |||
Coinflow Labs | Chicago, IL, United States | $22k - $31k | |||
Scotiabank | Dallas, TX, United States | $88k - $210k |
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
What does a blockchain developer do?
A blockchain developer is a software developer who specializes in the development of applications that make use of blockchain technology
Some of the responsibilities of a blockchain developer may include:
- Designing and implementing smart contracts.
- Creating and maintaining the infrastructure that supports the blockchain network, and developing user-facing applications that make use of the blockchain.
- Additionally, a blockchain developer may also be responsible for researching and staying up-to-date with the latest developments in blockchain technology, in order to ensure that their applications are secure and efficient.