Sr. Front End Developer at Horizontal

Posted in Other 17 days ago.

Location: Dallas, Texas





Job Description:


Primary Responsibilities:


  • Use a variety of programming languages in order to create user-friendly web pages and native mobile application.


  • Work in multidisciplinary team with other professionals such as back-end developers and web designers


  • Build high-quality mockups and design different prototypes.


  • Provide high-quality graphics and visual elements.


  • Optimize our web applications for maximum speed.


  • Design mobile-based features



Required Attributes:


  • Profound knowledge of HTML5 and CSS3


  • Proficiency in JavaScript or TypeScript


  • A high level of proficiency with JavaScript frameworks such as jQuery, React


  • Experience with UI layouts, SASS, LESS, Bootstrap, and the CSS GRID system


  • Solid experience in using a complex REST API from the client-side


  • A solid understanding of cross-browser compatibility issues, and ways to work around them


  • Good knowledge and practical experience of client-side build/config management


  • Good knowledge and practical experience of testing tools like Webpack, Jasmine, Karma, etc.


  • Good understanding of code versioning tools, such as Git, Mercurial, or SVN


  • Significant experience of debugging using JavaScript-based tools like Chrome Developer Console