Job Details

Senior Blockchain Engineer at BITFIT LABS PTE LTD with a salary of $120k - $150k. Requires 5+ years of backend development, 3+ years in Golang, and deep expertise in MPC/TSS, cryptography, and blockchain protocols.

Develop and maintain blockchain protocols, focusing on MPC/TSS technology. Work with mainstream public chains like Ethereum, Bitcoin, and Solana. Build high-security systems in the cryptocurrency domain.

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.