When hiring blockchain developers, key skills to look for include expertise in smart contracts, decentralized apps (dApps), and consensus algorithms. Proficiency in blockchain platforms like Ethereum, Hyperledger, and programming languages such as Solidity, Java, or C++ is essential. Additionally, problem-solving skills and security-focused thinking are critical for success. Know more - https://medium.com/@appscodex/key-skills-to-look-for-when-hiring-a-blockchain-developers-8c9a1d5ff1b0