Front End UI Developer
Summary
Senior front-end UI developer role in San Francisco focused on building and optimizing web interfaces with JavaScript. Day-to-day work involves DOM manipulation (jQuery preferred), AJAX/JSON data handling, cross-browser coding, and performance tuning such as detecting race conditions and debugging paint issues.
Job Description
Job Title: Sr. Front End UI Developer
Location: San Francisco, CA
Duration: Full time
List of desired skills:
JavaScript
Experience with 3rd party libraries for DOM manipulation (jQuery is preferred)
Experience with AJAX / JSON
Optimization: Understands how to fine-tune and measure performance; detect race conditions; debug paint issues
Experience producing cross-browser functional code
Understands the JavaScript event model
Experience with the promise interface
Experience building modular JavaScript using AMD
CSS
Experience with preprocessors (LESS and/or SASS)
Understands how to write efficient selectors
Understands CSS rule specificity
Understands best practices for organizing rules
Understands cross-browser CSS issues
Understands responsive design approaches
Exposure to web-based mobile UI development
General Web Technologies
Security (XSS, CSRF prevention)
Experience with optimizing pages for performance
Writing/understanding semantic markup
Experience with HTML5 new features
Experience with rapid-development workflow technologies (ie: Grunt)
Experience with version control (SVN, Git preferred)
Accessibility
Understands ARIA tags
Familiar with WCAG 2.0
Understands best practices
Additional Information
All your information will be kept confidential according to EEO guidelines.
