Position: Senior Blockchain Engineer

Company: BITFIT LABS PTE LTD

Requirements:

  • 5+ years of backend development experience, with 3+ years focused on Golang development
  • Deep understanding of MPC/TSS technology stack with actual production system development experience
  • Strong knowledge of Elliptic Curve Cryptography (ECC), Zero-Knowledge Proofs, and Threshold Signature schemes
  • Extensive experience in blockchain protocol layer development, familiar with at least Ethereum, Bitcoin, and Solana mainstream public chains
  • Development experience in high-security systems (financial, payments, cryptocurrency)
  • Solid understanding of EVM, ABI encoding/decoding, and Ethereum event log parsing
  • Experience interacting with Ethereum nodes (Geth, Erigon, or similar RPC clients)
  • Familiarity with at least 2 major DEX protocols; Uniswap V2/V3 AMM math knowledge is required
  • Proficiency with Docker, Kubernetes, and CI/CD cloud-native technology stacks
  • Excellent system design capabilities with experience designing scalable microservice architectures
  • Experience building high-performance data pipelines and real-time event processing systems