Senior Front-End Engineer ON24

The Software Engineer will help design, develop, and maintain ON24?s web applications. The ideal candidate will have 5+ years of experience designing and developing high quality and standards-based web applications in HTML/Javascript/CSS. Candidates must thrive in a startup-like environment and possess maturity and business savvy. You will be part of a small but talented engineering team building next generation of Rich Media Experiences using J2EE and HTML and related standards.

Responsibilities
?Be a part of agile/scrum team for Virtual Show platform.
?Develop next-gen HTML-based rich media and interactive Virtual Show web application.
?Build web applications optimized for mobile and tablet devices using the new HTML5 and related standards (CSS3, SVG).
?Enhance scalability and reliability of existing applications
?Train and mentor junior colleagues in building standards-based web application.
?Provide troubleshooting and 2nd-tier support for existing applications


Required Skills
?Self-starter, proactive, positive, creative, and flexible.
?5+ years of JavaScript programming experience.
?4+ years of CSS (Knowledge of CSS3 a must)
?4+ years hands-on experience with JQuery
?Expert-level experience with AJAX & JSON.
?Working knowledge of other JavaScript libraries e.g. Dojo, ExtJs, YUI
?Working knowledge of new HTML5 technologies.
?Past hands-on experience building web applications for mobile devices.
?First-hand experience of various performance issues and optimization techniques in a typical browser
?Discipline to document ideas and code in a clear, comprehensive and organized manner
?Experience troubleshooting issues in production


Optional Skills
?JavaScriptMVC framework
?REST Web services
?Basic knowledge of Java server-side programming (JSP/Servlets/EJB).
?Jabber/XMPP Protocol
Education:
?Bachelors degree in computer science or equivalent
Other Requirements:
?References from previous jobs is a must

Location:	799 Market Sixth Floor San Francisco, CA 94103 United States