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Browse 73,453 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

Allium

United States

$84k - $90k

Bitpanda

Remote

$98k - $109k

Bitcoindepot

Remote

$115k - $132k

Alpaca

Remote

$87k - $112k

Alliedglobalmarketing

Remote

$63k - $90k

Alchemy

San Francisco, CA, United States

$210k - $220k

Blockchain

Remote

$85k - $87k

Blockchain

Remote

$148k - $159k

Dvtrading

Remote

$105k - $153k

Dvtrading

Remote

$81k - $102k

Nansen

Remote

$81k - $85k

Aurosglobal

Remote

$105k - $169k

Kronosresearch

Remote

$89k - $102k

Brave

Remote

$120k - $15k

Brave

Remote

$119k - $150k

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