Role & responsibilities :
- Develop and maintain scalable backend applications using Node.js, JavaScript, and TypeScript.
- Design, develop, and integrate secure and high-performance RESTful APIs.
- Work with Express.js, NestJS, or similar Node.js frameworks.
- Design database schemas and optimize queries, indexes, and application performance.
- Work with PostgreSQL, MySQL, MongoDB, and other databases.
- Implement authentication and authorization using JWT, OAuth2, and RBAC.
- Integrate third-party APIs and external services.
- Implement input validation, error handling, logging, and API security.
- Write clean, reusable, maintainable code with appropriate unit and integration tests.
- Troubleshoot application and production issues and improve API response times.
- Work with Git-based development workflows and participate in code reviews.
- Deploy, monitor, and troubleshoot applications in Docker and Linux environments.
- Collaborate with frontend, DevOps, QA, and infrastructure teams.
- Contribute to technical design discussions and take ownership of assigned tasks.





Preferred candidate profile
- 2-4 years of hands-on experience in Node.js backend development.
- Strong proficiency in JavaScript and/or TypeScript.
- Good experience with Node.js and Express.js, NestJS, or similar frameworks.
- Strong understanding of REST APIs, HTTP, JSON, and backend architecture.
- Hands-on experience with PostgreSQL, MySQL, MongoDB, or similar databases.
- Good understanding of database design, indexing, and query optimization.
- Knowledge of authentication, authorization, JWT, OAuth2, and RBAC.
- Experience with Git/GitHub/GitLab and standard software development practices.
- Basic knowledge of Linux and Docker.
- Valuable debugging, analytical, and problem-solving skills.
- Ability to understand existing codebases and work independently.
- Good communication and collaboration skills.
- Willingness to learn new technologies and work on infrastructure-oriented products.
- Exposure to

📌 Node Js Backend Developer (Hyderabad)
🏢 EXTIO Technologynsulting LLP
📍 Hyderabad