Back End Developer (Node.js)
Kayla - apps & ai Kozhikode, Kerala, India
Job Description
"Embark on a career as a Back End Developer (Node.js) at Kayla - apps & ai, where innovation meets technology."
As a Back End Developer (Node.js) at Kayla - apps & ai, you will play a pivotal role in shaping the future of our applications and AI solutions. You will be responsible for designing, developing, and maintaining the server-side logic, database integration, and API connectivity that powers our cutting-edge products.
Our ideal candidate is a highly skilled Node.js developer with a passion for building scalable, efficient, and secure back-end systems. If you're looking for a challenging and rewarding role that will push your skills to the next level, then this is the opportunity for you.
Why you should learn this:
The demand for skilled Node.js developers is skyrocketing, with a projected growth rate of 20% in the next 5 years, outpacing the national average.
Expected Salary: The average salary for a Node.js developer in the United States is between $120,000 and $200,000 per year, depending on experience and location.
How it works:
- Step 1: Learn the fundamentals of Node.js, including its architecture, asynchronous programming, and event-driven design.
- Step 2: Gain hands-on experience with popular Node.js frameworks such as Express.js, Hapi, and Koa.js, and databases like MongoDB and PostgreSQL.
Core Concepts to Master
Microservices Architecture
Understand the principles and best practices of designing and implementing microservices architecture in Node.js, including service discovery, communication protocols, and containerization.
API Design and Development
Learn how to design and develop RESTful APIs using Node.js, including API modeling, endpoint creation, and error handling.
Security in Node.js
Understand the importance of security in Node.js development and learn how to implement secure practices, including authentication, authorization, and data validation.
Interview Questions (Beginner)
- What is Node.js, and how does it differ from other server-side technologies?
- How do you handle errors and exceptions in Node.js?
- What is the difference between synchronous and asynchronous programming in Node.js?
Job Overview
Advance Questions
- • How would you design a scalable and efficient microservices architecture using Node.js?
- • What are some best practices for implementing API security in Node.js?
- • How do you approach performance optimization in Node.js applications?