**About the Role** 57BLOCKS is looking for a skilled **Web3 Developer** with hands\-on experience in smart contract development, blockchain integrations, and test automation. This is a high\-impact opportunity to work in a technically challenging environment, collaborating with distributed teams to build innovative decentralized solutions. Responsibilities * Design, develop, and audit smart contracts using **Solidity** * Integrate Web3 protocols into existing systems * AI integration into existing systems * Automate unit and integration testing pipelines * Contribute to the design and development of **Proof of Concepts (PoCs)** * Collaborate with technical teams to implement scalable blockchain solutions * Maintain high code quality through best testing practices * Work with blockchain technologies such as **Ethereum**, **Bitcoin**, or **EVM\-based systems** **Requirements** * Proven experience developing smart contracts with **Solidity** * Strong understanding of blockchain architectures and protocols * Experience with Web3 integrations or decentralized systems * Familiarity with automated testing frameworks and CI/CD pipelines * Proficiency in at least one of the following languages: **Rust**, **Go**, or **Typescript.** * Experience working with **EVM**, **Ethereum**, or **Bitcoin** environments * Ability to work independently in a remote, collaborative setting **Benefits** * 100% Remote Work * Flexible Schedule * Paid Time Off (PTO) * Local Holidays Observed * Wellness Bonus * Multicultural team and global projects Job Type: Contract