Senior Node.js Backend Developer

Role & responsibilities

• Design and develop robust, scalable, and intelligent backend applications using Node.js and related framework.
• Work on GenAI-driven systems, integrating large language models (LLMs) and AI APIs into backend workflows.
• Utilize AI-assisted coding tools (e.g., Copilot, Cursor) to improve efficiency and maintain high code quality.
• Design, optimize, and maintain MySQL database schemas, ensuring scalability, performance, and data integrity.
• Architect complex backend systems, implementing microservices, event-driven designs, and distributed processing.
• Perform rigorous testing, including unit and integration testing, to ensure application stability and reliability.
• Debug and resolve technical issues, ensuring timely and sustainable solutions.
• Participate in code reviews to maintain code quality and promote knowledge sharing.
• Mentor junior developers and support team-wide technical growth.
• Perform market research and opportunity assessments on new concepts and ideas.

Preferred candidate profile

• 3 to 8 years of experience in backend development with a focus on Node.js and scalable system design.

• Hands-on experience with Generative AI (GenAI), LLMs (OpenAI, Gemini, Claude, etc.), and AI API integration.
• Proficiency in JavaScript and TypeScript, including asynchronous programming and performance optimization.
• Proficient in developing and consuming

  RESTful APIs

  .
• Solid understanding of

  version control

  systems, especially

  Git

  .
• Strong debugging, analytical, and problem-solving skills.
• Experience with TypeScript in a Node.js environment.
• Familiarity with Redis, RabbitMQ, or other caching/message-queue systems.
• Hands-on experience with Docker and container-based deployment.
• Familiarity with unit testing frameworks such as Mocha, Chai, or Jest.
• Knowledge of security best practices in backend development (e.g., OAuth2, JWT, SQL injection prevention).
• Basic understanding of frontend technologies (HTML, CSS, and JavaScript frameworks).