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Browse 73,451 blockchain jobs in web3 at 7,168 projects. Filter the best remote crypto jobs by salary, location, and skills.

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Job Position Company Posted Location Salary Tags

Crypto.com

Malta

$72k - $80k

Binance

Taipei, Taiwan

Wintermute

London, United Kingdom

$72k - $99k

Binance

Buenos Aires, Argentina

Binance

Mumbai, India

Binance

Hong Kong, Hong Kong

Gemini

Miami, FL, United States

$112k - $160k

Gemini

New York, NY, United States

$82k - $110k

Superstate

New York, NY, United States

$122k - $180k

CleanSpark

Remote

$100k - $130k

MoonPay

Toronto, Canada

$116k - $143k

MoonPay

New York, NY, United States

$150k - $220k

Binance

Asia

Binance

Taipei, Taiwan

Crypto.com

Hong Kong, Hong Kong

$54k - $90k

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