Software Engineer - JavaScript

Overview

As a JavaScript Engineer, you will be required to work on various JavaScript libraries that are served on our customers’ websites thereby impacting millions of users. These libraries are the core of all the features of VWO.

We love vanilla JavaScript and work with cutting-edge technologies like TypeScript, Rollup.js, Cypress, ESLint.

We are obsessed with Web Performance. See some of the improvements that we did https://engineering.wingify.com/posts/performance-improvements-in-vwo-smart-code/

Job Responsibilities:

• Development of Core JavaScript libraries.
• Writing reusable code or modules that can be used across all the JavaScript libraries.
• Talking about your work - we love open source software, we heavily use them, and talking about how we use them is the least we can do to help the community. See our engineering blog and our GitHub page

Skills & Experience

• 1-3 years of relevant experience
• Passion for writing Vanilla JavaScript
• Strong knowledge and experience in JavaScript, HTML, CSS
• Work Experience with TypeScript
• Good understanding of the DOM, Browser Events, Javascript APIs, Canvas rendering, etc.
• Good understanding of how the browsers work.
• Regard for optimizations that focus on delivering content to the user as quickly as possible
• Awesome Debugging Skills.
• Passion to write automation tests
• Understanding the similarities and differences across browsers (young and old)
• Experience in writing modular JavaScript code
• Knowledge of high-level programming concepts like promises, data-binding.
• Passion to stay up to date with the constantly evolving world of front-end development