We are looking for an exceptional front-end web developer to join our team building hosted web application using Ruby on Rails. This is a cross-functional role lying between hard-core backend software development and web design. The ideal candidate will have created multiple good-looking and highly usable web applications and web sites. He/she will be a master of HTML, CSS, JavaScript/AJAX and will be able to create professional interfaces using this medium. He will be an advocate for the user, understanding user's needs and improving usability. He/she will understand tradeoffs inherent in web development and will achieve appropriate compromise between the looks, functionality and code complexity.