Blockchain Engineer at ECHOOO

Job Description

Key Responsibilities

• Develop and optimize smart contracts for self-custodial wallets and DeFi DApps, ensuring security, efficiency, and adherence to blockchain best practices.
• Implement cross-chain interoperability solutions using WalletConnect and other protocols to enable seamless communication between wallet systems and decentralized applications.
• Design and maintain security models that are consistent across diverse blockchain ecosystems, including EVM-compatible chains and non-EVM chains like Bitcoin and Cosmos.
• Collaborate with financial engineers to build and test DeFi applications, ensuring they meet functional, technical, and regulatory requirements.
• Conduct thorough audits of smart contract code to identify and mitigate vulnerabilities, ensuring the safety of user assets and data.
• Stay updated on emerging blockchain technologies and industry trends to continuously improve wallet and DeFi solutions.
• Document technical processes, protocols, and security measures for internal teams and external partners to ensure transparency and maintainability.
• Participate in the development of user interfaces for wallet applications, ensuring intuitive design and seamless integration with backend systems.
• Coordinate with cross-functional teams to ensure alignment on project goals, technical specifications, and security standards.
• Provide technical support and guidance to stakeholders, including developers, investors, and end-users, to ensure successful implementation and adoption of blockchain solutions.

Job Requirements

• Proven experience in blockchain development, with a focus on smart contract creation and deployment on EVM and non-EVM chains.
• Strong proficiency in programming languages such as Solidity, Rust, or JavaScript, with expertise in blockchain-specific frameworks and tools.
• Deep understanding of cryptographic principles and security best practices to design secure wallet systems and DeFi applications.
• Experience with cross-chain protocols and technologies, including but not limited to WalletConnect, Chainlink, and Cosmos SDK, to enable interoperability between blockchain networks.
• Collaboration skills to work effectively with financial engineers, product managers, and other stakeholders in the development of DeFi solutions.
• Knowledge of DeFi protocols, token economics, and financial systems to ensure technical alignment with business objectives.
• Ability to analyze complex blockchain architectures and design scalable solutions that meet performance and security requirements.
• Excellent problem-solving skills to troubleshoot technical challenges and optimize blockchain applications for usability and efficiency.
• Strong communication skills to convey technical concepts to non-technical audiences and document processes for internal and external use.
• Experience with blockchain development tools, testing frameworks, and deployment platforms to ensure smooth integration and maintenance of solutions.
• Understanding of regulatory compliance requirements for financial services to ensure DeFi applications meet legal standards.
• Ability to work independently and as part of a team to deliver high-quality blockchain solutions on time and within budget.
• Knowledge of blockchain consensus mechanisms and network protocols to ensure compatibility and reliability of wallet and DApp systems.
• Experience with decentralized identity solutions and privacy-preserving technologies to enhance user security and data protection.
• Strong analytical skills to evaluate blockchain performance metrics and optimize systems for scalability and security.