Design, develop, and maintain robust and scalable backend services for decentralized applications (dApps).Build the engine to handle real-time data processing and automated trading.Collaborate with front-end engineers and product teams to define API requirements and ensure seamless integration.Optimize blockchain interactions and on-chain/off-chain data processes to ensure performance and data integrity.Ensure high performance, security, and responsiveness of DeFi applications, focusing on user experience and reliability.Build secure and scalable systems for user wallet management system.Write clean and maintainable code.