Front End Engineer – Accessibility

Facebook's mission is to give people the power to build community and bring the world closer together. Through our family of apps and services, we're building a different kind of company that connects billions of people around the world, gives them ways to share what matters most to them, and helps bring people closer together. Whether we're creating new products or helping a small business expand its reach, people at Facebook are builders at heart. Our global teams are constantly iterating, solving problems, and working together to empower people around the world to build community and connect in meaningful ways. Together, we can help people build stronger communities — we're just getting started.
Facebook is seeking an experienced Front End Engineer that is passionate about building accessible mobile and desktop web applications that provide robust experiences in assistive technology. This position is full-time and is based in our Menlo Park office.
RESPONSIBILITIES

Build accessible and reusable front-end abstractions and systems
Implement automated testing tools for accessibility
Participate in design and code reviews
Interact with other team members to incorporate their innovations
Identify and communicate best practices for front-end engineering and accessibility

MINIMUM QUALIFICATIONS

3+ years of JavaScript experience, including concepts like asynchronous programming, closures, types, and ES6
3+ years of HTML/CSS experience, including concepts like layout, specificity, cross-browser compatibility, and accessibility
3+ years experience with browser APIs and optimizing front-end performance

PREFERRED QUALIFICATIONS

BS or MS degree in Computer Science or a related technical field