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Backend Engineer - DeFi

Posted 11 days agoViewed

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💎 Seniority level: Middle, 3 years

📍 Location: United States, Canada

🔍 Industry: Crypto trading, DeFi

🏢 Company: Career Renew

⏳ Experience: 3 years

🪄 Skills: Backend DevelopmentDockerNode.jsGoREST API

Requirements:
  • +3 years of backend experience with Node or Golang.
  • Strong experience integrating and scaling third-party APIs.
  • Experience with websocket implementations at scale.
  • Experience building systems that handle real-time data.
  • Active trader and user of DeFi.
Responsibilities:
  • Architect and build the backend using Golang or Node with a performant database.
  • Build and optimize third-party API integrations (e.g., Jupiter, Birdeye, Codex, Turnkey).
  • Design efficient caching layers for price and metadata.
  • Implement websocket data aggregation for real-time trading.
  • Handle user management and authentication flows.
  • Set up monitoring for all third-party services.
  • Build abstractions that make the mobile app lightning fast.
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