Knowledge of tools and technologies including AngularJS, Backbone.js, JavaScript (ES6+), HTML5, CSS3, SASS/LESS, AJAX, REST APIs, WebSockets, Git, Unit Testing frameworks (e.g., Jasmine, Karma), CI/CD pipeline, browser developer tools for debugging, responsive design via media queries, accessible A11Y web markup, and cloud/distributed system development concepts. Responsibilities: Serve as a member of the engineering department as a software engineer focused on designing, developing and testing software applications for high performance software systems.