Job Title : Senior Node.js Developer

Experience : 5 to 8 Years

Work Mode : Hybrid

Location : Bangalore

Job Summary :

We are seeking a highly experienced Senior Node.js Developer with strong expertise in Sencha Ext JS, Node.js, SQL databases, and MongoDB. The ideal candidate will be responsible for developing and maintaining enterprise-grade applications, building scalable backend services, optimizing database performance, and supporting modernization initiatives.

Key Responsibilities :

- Design, develop, and maintain enterprise-grade UI components using Sencha Ext JS.

- Develop scalable REST APIs and microservices using Node.js and Express.js.

- Write and optimize complex SQL queries, joins, stored procedures, and database schemas.

- Manage and maintain MongoDB collections, aggregations, and data models.

- Develop Python scripts for reporting, integrations, and backend processing.

- Participate in code reviews and enforce coding standards.

- Ensure application performance, scalability, and maintainability.

- Collaborate with cross-functional teams on modernization and React migration initiatives.

- Maintain high-quality code with unit testing and documentation.

Required Skills :

- 5-8 years of software development experience.

- Strong expertise in Sencha Ext JS (Classic & Modern Toolkits).

- Minimum 3+ years of hands-on Node.js development experience.

- Experience with Express.js and REST API development.

- Strong knowledge of JavaScript (ES5/ES6) and TypeScript.

- Hands-on experience with MongoDB.

- Strong SQL knowledge (MySQL/PostgreSQL).

- Experience with JSON data handling and DOM manipulation.

Good to Have :

- React.js

- Python

- Sencha Cmd

- Webpack

- Microservices Architecture

- CI/CD exposure

Preferred Candidate Profile :

- Strong problem-solving and debugging skills.

- Experience working on large-scale enterprise applications.

- Ability to work independently and lead technical discussions.

- Excellent communication and stakeholder management skills.