TechBiz Global is a leading IT recruitment company. We provide IT recruitment, outstaffing, outsourcing, software development, and different consulting services with a primary focus on making our partners achieve their business goals successfully.At TechBiz Global, we celebrate diversity and are promoting an inclusive environment. Our clients and partners are located around the world.We are seeking a talented and experienced Blockchain Developer proficient in Ethereum/Bitcoin/Solana technologies.Responsibilities:

• Implement and optimize decentralized applications (dApps) for Ethereum, Bitcoin, and Solana networks.
• Collaborate with front-end and back-end developers to integrate blockchain functionality into existing systems and applications.
• Research and evaluate emerging blockchain technologies, protocols, and tools to identify opportunities for innovation and improvement.
• Conduct code reviews, write documentation, and ensure the security, scalability, and reliability of blockchain solutions.
• Troubleshoot and resolve issues related to blockchain infrastructure, smart contracts, and decentralized applications.

• Proven experience as a Blockchain Developer with a focus on Ethereum, Bitcoin, and Solana technologies.
• Solid understanding of blockchain concepts, decentralized consensus mechanisms, cryptography, and smart contract development.
• Proficiency in Solidity programming language for Ethereum smart contracts, Bitcoin Script for Bitcoin transactions, and Rust programming language for Solana development.
• Experience with Ethereum development tools such as Truffle, Ganache, and web3.js, Bitcoin development libraries like Bitcoin Core, and Solana\'s development framework.
• Familiarity with Ethereum Improvement Proposals (EIPs), Bitcoin Improvement Proposals (BIPs), Solana Improvement Proposals (SIPs), and relevant token standards (ERC-20, ERC-721, SPL, etc.).
• Strong problem-solving skills and attention to detail with the ability to troubleshoot and debug complex blockchain solutions.
• Excellent communication and collaboration skills with the ability to work effectively in a team environment.
• Experience with version control systems (e.g., Git), continuous integration/deployment (CI/CD) pipelines, and DevOps practices.
• Knowledge of decentralized finance (DeFi) protocols, NFTs, and other blockchain use cases is a plus.

TechBiz Global GmbH