JavaScript Developer

Last Updated:
July 18, 2023

Job Description Overview

If you're interested in programming and have a knack for web development, then becoming a JavaScript Developer might be the perfect career choice for you. As a JavaScript Developer, you'll be responsible for developing and writing code that makes websites and web applications more interactive, visually appealing, and user-friendly. A JavaScript Developer job description typically includes writing testable code, troubleshooting issues, and collaborating with other developers to enhance the user experience. You'll need to be familiar with popular frameworks and libraries, such as React and Angular, and have experience with front-end web development. Strong analytical skills, attention to detail, and the ability to learn quickly are also essential. A JavaScript Developer job is in high demand, and offers an exciting and rewarding career path for those who are passionate about coding and creating innovative web solutions.

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Job Duties and Responsibilities

  • Write and maintain code that allows web pages and applications to be interactive and dynamic
  • Collaborate with other developers and designers to create user-friendly and efficient interfaces
  • Troubleshoot and debug code to ensure that applications operate smoothly and correctly
  • Stay up to date with industry developments, including changes to technology and best practices
  • Create and maintain documentation that explains how code works and how to use it
  • Optimize applications for speed and scalability, considering factors such as server load and user traffic
  • Test and validate code to identify and fix errors before applications are launched
  • Ensure that code is secure, including measures to prevent hacking and unauthorized access
  • Continuously improve code to enhance performance, fix bugs and respond to user feedback

Experience and Education Requirements

To be a JavaScript Developer in the Software Engineering industry, you'll need a good education and relevant experience. A Bachelor's degree in Computer Science or a related field is usually required. You'll also need experience working with HTML, CSS, and JavaScript. You should be familiar with web development frameworks like React and Angular, and have experience with databases like SQL and MongoDB. Employers will also look for experience with version control tools like Git and project management tools like Jira. It's a good idea to have a portfolio of projects you've worked on to showcase your skills. And, you should always be learning new technologies and staying up-to-date with the latest trends.

Salary Range

A JavaScript Developer is an expert in developing web applications using JavaScript. In the United States, the expected salary range for a JavaScript Developer ranges between $72,000 to $140,000 per year, with an average of $93,000 per year according to Glassdoor. However, the salary range may vary depending on factors such as location, company size, and years of experience. For instance, in San Francisco, CA, the average salary for a JavaScript Developer is around $118,000 per year, while in New York City, it is around $104,000 per year. In the UK, the average salary for a JavaScript Developer is £45,000 ($60,736) per year, according to Totaljobs.


  • Glassdoor (,22.htm)
  • Totaljobs (

Career Outlook

The career outlook for a JavaScript Developer in the Software Engineering industry is looking very bright over the next 5 years. According to the Bureau of Labor Statistics, employment of software developers is projected to grow 22% from 2019 to 2029, much faster than the average for all occupations. This means that the demand for skilled JavaScript Developers is likely to continue growing as well. Additionally, with the rise of web-based applications and the increasing importance of user experience, there will be a greater need for developers skilled in front-end technologies like JavaScript. This indicates that there will be ample opportunities for those who pursue this career path. So, if you are interested in tech, and enjoy coding and problem-solving, JavaScript development might be the right path for you!

Frequently Asked Questions (FAQ)

Q: What is a JavaScript Developer?

A: A JavaScript Developer is a software engineer who specializes in using the JavaScript programming language to create dynamic and interactive web applications.

Q: What type of work does a JavaScript Developer do?

A: A JavaScript Developer is responsible for designing, developing, and testing the client-side and server-side code for web applications using the JavaScript programming language.

Q: What are the required skills for a JavaScript Developer?

A: The necessary skills for a JavaScript Developer include proficiency in the JavaScript programming language, experience with modern front-end frameworks such as React, strong problem-solving abilities, and a good understanding of web development concepts.

Q: What type of education or training is required to become a JavaScript Developer?

A: Most employers require a bachelor's degree in computer science or a related field, as well as significant experience using the JavaScript programming language and developing web applications.

Q: What is the job outlook for JavaScript Developers in the software engineering industry?

A: The job outlook for JavaScript Developers is excellent, with many job openings available throughout the United States. As the demand for web applications and software continues to increase, so will the need for skilled JavaScript Developers.

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