Senior Node Js Developer

Job Description

• Develop and maintain backend services using Node.js and Express.js.
• Work with relational and non-relational databases such as MySQL, MongoDB, and Cassandra, ensuring data integrity and performance optimization.
• Utilize ORMs such as Sequelize and Mongoose to handle database operations efficiently.
• Implement messaging systems and real-time communication using Kafka, streams, and sockets.
• Design, develop, and optimize APIs for high availability and scalability.
• Deliver optimized, high-performance code that adheres to best practices.
• Apply knowledge of dynamic programming to solve complex problems and improve application performance.
• Implement and maintain efficient memory management strategies in code.
• Contribute to low-level design (LLD) by creating clear, modular, and maintainable architectures.
• Collaborate with cross-functional teams to understand various architectural patterns and adapt solutions accordingly.
• Debug and resolve issues in live applications, ensuring high system availability and reliability.
• Stay updated with the latest technologies and integrate them as necessary.
• Actively leverage AI tools (ChatGPT, Cursor, Claude Code, Codex, or equivalent) to accelerate backend development – from API scaffolding and schema design to debugging async code and refactoring legacy services.
• Use AI for architecture planning, code reviews, query optimization, and writing test cases – treating AI as a force-multiplier rather than a replacement for engineering judgment.