Senior Front End Web Engineer

ROBLOX is the best place to Imagine with Friends™. With the largest user-generated online gaming platform, and over 15 million games created by users, ROBLOX is the #1 gaming site for kids and teens (comScore). Every day, virtual explorers come to ROBLOX to create adventures, play games, role play, and learn with their friends in a family-friendly, immersive, 3D environment.

As a front end web specialist you will work on a cross-discipline team building world class user interfaces for new and existing features. ROBLOX is a game development and distribution platform, social network, real time communications platform, real time bidding ads platform, ecommerce site, search engine, and cloud services provider all in one. Your work will touch websites, mobile apps, and standalone desktop applications. We are looking for engineers passionate about building world class user experiences from both UI/UX and performance perspectives. Your role will be incredibly high impact and will directly affect our tens of millions of monthly users.

* Build feature-rich user interfaces with HTML, CSS, and JavaScript * Write unit and integration tests * Identify and resolve performance issues * Help define next generation standards on the front-end web stack * Participate in building the world's best user generated gaming platform

* BS or MS in Computer Science or related technical discipline. * 5+ years experience * Complete knowledge of HTML/CSS and its cross-browser challenges. * Interest in working on presentation layers and layouts * Extensive knowledge and experience with core JavaScript fundamentals. * Experience with at least one JavaScript framework such as AngularJS, Ember, Backbone, KnockoutJS, etc. * Experience with CSS preprocessors such as LESS or SASS and CSS libraries such as Bootstrap or Foundation. * Experience using modern javascript tools such as NPM, grunt, gulp, karma, jasmine, istanbul, etc. * Experience building responsive web pages and an interest in working within the presentation layer. * Experience with a modern web application framework (Ruby on Rails, php/zend, JSP, .NET)