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How Big Companies are Betting on JavaScript Developers?

Discover how major brands are harnessing the power of JavaScript developers to create dynamic and interactive online experiences. Read more here!

August 16, 2023

6 minutes

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Big Brands Betting on JavaScript: A Look at Companies Using JavaScript Developers

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It's hard to ignore the fact that JavaScript is present everywhere. Many companies use it regularly. This scripting language is very popular. Are you curious about how big companies use it?

In this blog, we'll discuss a list of big brands and how they use JavaScript. This blog will also help you to answer - JavaScript in 2023: A Skill Still Worth Investing In?

Let's get started!

What is the Use of JavaScript?

JavaScript is used to build things on websites. It helps to create the parts you see on your screen and those you don't see. In easy words, JavaScript is like the behind-the-scenes worker. It adds all the cool and interactive stuff to websites. It's what makes the internet a dynamic and lively place to explore! People have made special tools to help work with JavaScript. Different web browsers also have their ways of using it.

List of Top Companies that Use JavaScript

Many well-known companies use JavaScript for different things. JavaScript is handy because it can be used in many ways to make things quicker and easier. That's why the use of JavaScript depends on the company's requirements. They might use it to make their service user-friendly or to let users do more things. Now, let's look at the list of companies that use JavaScript:

  • Facebook
  • Google
  • Microsoft
  • Ebay
  • LinkedIn
  • Netflix
  • Paypal
  • Uber
  • Walmart

Let’s discuss how they use JavaScript.


Facebook, now known as Meta, is a famous company every one must know. Two popular social meda platforms - Facebook and Instagram are owned by Meta. We know how they have done some industry-changing things in the tech world. They use the coding language JavaScript to make their websites work better. They also made something called React for making websites using JavaScript. It is a very popular tool.


You surely know about this company - yes, it’s Google. We all use it at least once every day. Google gives us lots of techie stuff like services, products, web applications, and things on the internet. They like using JavaScript for many of their cool things. Google created a V8, like the smart part of Google Chrome and Node.js.


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Here comes another well-known name in the industry. Microsoft is one of the largest software corporations company. They are popular for many products. This includes the Microsoft Windows operating system and the Microsoft Office suite. They use JavaScript to create their Edge web browser and are big fans of Node.js.


Who doesn’t know about eBay? It is a big online platform that allows people to buy and sell stuff. Do you know eBay use JavaScript to make their website look and work nice? For a long time, they used another computer language called Java, but now they mostly use Node.js for the parts of the website that people see and use.


LinkedIn is an online service platform for business and employment-related stuff. The backbone of LinkedIn is JavaScript. JavaScript does both the front part (what you see) and the back part (how things work) of LinkedIn. It helps to make the site and app work well.


Netflix is a popular application where you can watch different TV shows and movies. You can use any device that can connect to the internet. Earlier, Netflix used Java as a programming language. Yet, by the time they switched to Node.js. this transition allowed Netflix to transform its website into a collection of distinct websites. By adopting Node.js, they optimized their website's performance and reduced the strain on their servers.


Paypal works as a fintech firm. They allow seamless money transfers and payments via its web-based system. JavaScript drives its website's front end, while Node.js serves specific back-end functions. Additionally, PayPal has introduced its unique take on Express.js, known as Kraken.js.


Uber is a known name in the transportation section that offers ride-sharing services. It allows users to request rides from drivers through a mobile app. The company uses JavaScript for its website's front-end and back-end development. To manage volumes of incoming data effectively, Uber employs Node.js and JavaScript.


Groupon used to run slowly in the past because they used a computer system called Ruby on Rails. This system also caused Twitter to have occasional issues. Due to the problem of slow speed affecting its performance, they made a choice to change to a different system known as NodeJS. With NodeJS, Groupon was able to rebuild its main website completely in the United States. They achieved this by separating everything into smaller sections, like using various small computer programs with NodeJS. Groupon now also utilizes NodeJS for their websites in different countries. They are a part of a collective called the NodeJS Foundation.


Walmart is a global retail enterprise. It involves online e-commerce platforms, physical stores, departments, and grocery outlets. They use JavaScript for both front-end and back-end development of Walmart's website. JavaScript plays a crucial role in web application development and the crafting of their mobile app.


These are the top companies that use JavaScript that, and how they use it. The Future of JavaScript Development is bright. It's time to consider how learning JavaScript can help you to boost your career. The names mentioned earlier are of some well known companies. There are many more companies out there, and the list is long. Indeed, JavaScript is in demand. If you're good with JS programming, you'll have many opportunities to find a high paying job.

If you are already familiar with JavaScript, refresh your knowledge. Learn about the Trends Shaping the Future of JavaScript Development in 2023. Try a quick course to learn more if you are starting from zero. Learn about Becoming a JavaScript Developer: What's the Learning Curve Like?

If you are looking to hire a JavaScript developer, consider Teamcubate. They'll find a skilled JavaScript developer for your needs.

PS - JavaScript is everywhere!

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