Backend Developer(Node.js)

Delta4 Infotech Pvt. Ltd., the team behind YourGPT, is building AI-driven solutions to help businesses automate and scale. We are looking for a Backend Developer(Node.js) to join our team in Mohali, who will be responsible for developing and maintain high-performance, scalable backend systems that power our AI-driven products. In this role, you will work closely with the AI and product teams to integrate intelligent, real-time functionalities into production-ready applications. Key Responsibilities :-

• Build & maintain backend services using Node.js, Express.js, or NestJS.
• Improve application performance, reliability, and scalability.
• Design, implement, and refine RESTful APIs and GraphQL endpoints.
• Work with databases such as MongoDB, PostgreSQL, and MySQL to manage data efficiently.
• Integrate AI APIs, LLM services, and automation workflows into the system.
• Stay updates with the latest advancements in Javascript, Node.js technologies & AI development practices.
• Collaborate with the frontend team and AI engineers to deliver features efficiently and intelligently.

Requirements :-

• Strong command in Javascript (ES6+) and Node.js.
• Practical Exposure with Express.js or NestJS frameworks.
• Good knowledege of API design, authentication (JWT/OAuth), and middleware.
• Hands-on experience with database systems including MongoDB, MySQL, or PostgreSQL.
• Strong grasp of asynchronous programming and event loop in Node.js.
• Exposure to Git, Docker, and CI/CD pipelines.
• Familarity with the current AI frameworks, SDKs, and API integrations (e.g., OpenAI, LangChain, Gemini, etc.).

Good To Have :-

• Practical experience with AI API integrations, chatbot systems, or automation tools.
• Understanding of microservices, serverless architecture, or WebSocket programming.
• Practical exposure to deploy Node.js applications to cloud environments (AWS, Azure, GCP).
• A proactive mindset to experiment with emerging AI developer tools.

Interested applicants may submit their application via the provided form and are requested to attach their CV along with a portfolio or GitHub profile link.