Software Developer (Backend)

Responsibilities

1. Design, develop, and maintain scalable backend applications using Node.js.
   
2. Build secure and efficient REST APIs for web and mobile applications.
   
3. Design, optimize, and maintain databases (PostgreSQL, MySQL, MongoDB, Firebase, etc.).
   
4. Implement authentication, authorization, and user management systems.
   
5. Integrate third -party APIs, AI services, payment gateways, and cloud services.
   
6. Develop backend services for IoT communication with ESP32, Arduino, Bluetooth, and Wi -Fi devices.
   
7. Optimize server performance, scalability, and application security.
   
8. Collaborate with frontend developers to deliver seamless API integration.
   
9. Write unit tests, debug issues, and maintain code quality.
   
10. Manage deployments, CI/CD pipelines, and server infrastructure.
    
11. Monitor application performance and troubleshoot production issues.
    
12. Write clean, maintainable, and well -documented backend code.
    

Skills Required

1. Strong proficiency in Node.js and backend frameworks such as Express.js or NestJS.
   
2. Experience designing and developing RESTful APIs.
   
3. Strong knowledge of PostgreSQL, MySQL, MongoDB, or other databases.
   
4. Experience with authentication technologies (JWT, OAuth, Firebase Auth, etc.).
   
5. Knowledge of cloud platforms such as AWS, Azure, Google Cloud, or DigitalOcean.
   
6. Experience with Docker, CI/CD, and server deployment.
   
7. Experience integrating AI APIs and third -party services.
   
8. Knowledge of WebSockets, real -time communication, and IoT integration is preferred.
   
9. Experience with Git/GitHub and collaborative development workflows.
   
10. Strong debugging, system design, analytical thinking, and problem -solving skills.