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Karma3Labs

Backend Engineer

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Description

You build scalable backend systems that process, store, and serve large data streams. You develop secure smart contracts, authenticate on-chain and off-chain data, optimize storage, create indexing services and distributed recommendation algorithms, and expose results through external APIs.

Responsibilities

  • Write extensible and secure smart contracts
  • Track the latest EIPs
  • Extract and cryptographically authenticate on-chain and off-chain data streams
  • Transform data streams into optimized storage solutions
  • Develop scalable indexing services for compute clusters
  • Implement distributed algorithms for recommendation and reputation scores
  • Develop external APIs for third-party applications

Requirements

  • 2+ years of experience in backend systems
  • Experience with smart contract development
  • Solidity as a primary language
  • Proficiency in two or more of Go, JavaScript/TypeScript, and Python
  • Experience with REST APIs or RPCs
  • Experience with AWS or Google Cloud infrastructure services
  • Open-source project experience preferred

Benefits

  • Equity or tokens
  • Medical, dental, and vision health benefits
  • Monthly team events
  • Quarterly team offsite
  • Flexible work environment
  • Remote work

Skills

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See also

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