What is a JavaScript Developer?
JavaScript developers build interactive web applications, server-side APIs, and mobile apps using JavaScript and its ecosystem. They are essential for creating dynamic user experiences on the web.
As a JavaScript developer, you will write clean, efficient code for both frontend and backend, work with modern frameworks, handle asynchronous operations, and collaborate with design and backend teams.
Key Responsibilities
- Build interactive and responsive web interfaces
- Write clean, efficient JavaScript code
- Work with modern frameworks like React or Vue
- Handle asynchronous operations and API calls
- Implement state management solutions
- Write unit and integration tests
- Optimize application performance
Learning Roadmap
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JavaScript Developer Salaries 2026
Entry (0-2 yrs)
$55K - $80K
$68K
Mid (2-5 yrs)
$80K - $130K
$105K
Senior (5-8 yrs)
$130K - $175K
$150K
Lead (8+ yrs)
$175K - $250K+
$200K
Fresher (0-1 yr)
₹3L - ₹6L
₹4.5L
Junior (1-3 yrs)
₹5L - ₹12L
₹8L
Mid (3-5 yrs)
₹12L - ₹22L
₹16L
Senior (5+ yrs)
₹22L - ₹45L+
₹30L
Specialize in React + TypeScript + Node.js for maximum earning potential. Full-stack JavaScript developers are highly sought after. Remote positions at US companies can offer 2-3x higher salaries for developers in India.
Project Ideas
Build these to strengthen your portfolio
To-Do List App
BeginnerTask manager with local storage
Weather Dashboard
BeginnerDisplay weather from API
Quiz Application
IntermediateInteractive quiz with scoring
E-Commerce Cart
IntermediateShopping cart with React
Real-time Chat App
AdvancedWebSocket-based chat
Full-Stack Blog
AdvancedBlog with authentication