What does a JavaScript Developer do?
Published 4 min read
A JavaScript Developer is responsible for developing and managing web applications using the JavaScript programming language. They work with front-end web development tools, such as HTML, CSS, and AJAX, to create user-friendly web applications. In addition to coding, they also test and debug applications to ensure they are functioning properly.
JavaScript Developer job duties include:
- Translating design and wireframes into high quality code
- Developing new user-facing features using React.js
- Building reusable components and front-end libraries for future use
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Writing unit and end-to-end tests for React components and applications
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
- Creating configuration, build, and test scripts for Continuous Integration environments
JavaScript Developer Job Requirements
A JavaScript Developer is responsible for developing and managing web applications using JavaScript. They must have a strong understanding of the language and be able to work with various tools and libraries. A JavaScript Developer should also have experience with HTML, CSS, and AJAX. A bachelor's degree in computer science or a related field is typically required.
JavaScript Developer Skills
- JavaScript
- HTML
- CSS
- Web Development
- JQuery
- AJAX
- JSON
- AngularJS
- ReactJS
- Node.js
- Express
Related: Top JavaScript Developer Skills: Definition and Examples
How to become a JavaScript Developer
JavaScript is a programming language that enables you to create interactive web applications. As a JavaScript developer, you’ll be responsible for implementing the front-end logic that defines how users interact with a web application.
To become a JavaScript developer, you will need to have a strong understanding of how the web works and how to program in JavaScript. You’ll also need to be familiar with HTML and CSS, as well as other web technologies.
If you want to become a JavaScript developer, start by learning the basics of the language. You can find plenty of resources online and in books to help you get started. Once you have a solid understanding of the language, start building small projects on your own or with friends. As you build more projects, you’ll gain experience and confidence in your abilities.
When you’re ready to start looking for jobs, look for companies that are looking for JavaScript developers. Many companies use online job boards, so search for keywords like “JavaScript developer” or “front-end engineer.” You can also look for job postings on company websites.
Once you find a few companies that interest you, reach out and introduce yourself. Include links to some of your projects in your email or message so that potential employers can see your work. If you don’t hear back from a company right away, don’t be discouraged – keep applying and networking until you land your dream job!
Related: JavaScript Developer Resume Example
Related: JavaScript Developer Interview Questions (With Example Answers)