The desired candidate must have:

1. Excellent problem-solving and communication skills.

2. Writing back-end code and building efficient Node.js Module.

3. Collaborating with front-end developers on the integration of elements.

4. Designing customer-facing UI and back-end services for various business processes.

5. Developing high-performance applications by writing testable, reusable, and efficient code.

6. Implementing effective security protocols, data protection measures, and storage solutions.

7. Running diagnostic tests, repairing defects, and providing technical support.

8. Recommending and implementing improvements to processes and technologies.

9. Must have experience with Express JS, Token Authentication with OAUTH 2.0 Standard.

10. Developing and implementing REST API & Microservices.

11. Experience with Cache tool like Redis & NoSQL database.

12. Experience with Postman, debugging and performance testing software.

13. Troubleshooting application and code issues.

14. Solve complex performance problems and architectural challenges.

15. Understanding of code versioning tools, such as Git along with Azure/AWS cloud concepts.

16. In-depth knowledge of JavaScript & Database.

Good to Have:

1. Knowledge with GraphQL Implementation.

2. Basic understanding of front-end technologies, such as HTML5, and CSS3.

3. Creating database schemas that represent and support business processes.

General expectations:

1. Good understanding of web application development processes, from the layout/ user interface to back-end data processing.

2. Ability to understand architecture and design applications accordingly.

3. Ability to understand and follow the software development processes.