Development Frontend (Javascript/HTML/CSS) - Telekommunikation

Task:
We are searching for a capable member for our customer team (m/f) of frontend hackers.
The main task would be implementing our new browser-based web app on mobile and desktop devices and overcoming current limitations in the different implementations of the HTML5 standard.
The web app sets new standards in user interface and what you can do in the browser and actually looks more like a computer game than a mobile web interface. That’s why knowledge in vector graphics programming, animation etc. is required.
In general, it is a technically very challenging high-tech position. That’s why we are looking for experienced frontend hackers (m/f) with a flexible mindset and skills in software design and coding and a reputation in the open source community.

Requirements (Must have):
Required professional experience:
Javascript and another web language
Backbone.js
HTML5 & CSS3 at their best
responsive design, especially for Webkit
coding for touch interfaces
JS unit testing, performance tuning, MVC
proven work in open source projects
very good spoken & written English

You should have:
team-focus
love for simple code

Technologies you can have fun with:
SVG, Canvas, WebGL, 3D-acceleration, Websockets
offline storage, Moustache templating
iPad Safari, Android browser, Chromium

Environment/Miscellaneous:
What you get:
work on a bleeding-edge high-tech cloud product
you can really get your hands on the latest & greatest technologies
work in a very experienced, international team (m/f)
use your own computer if you want
startup-feeling without the bitter startup pills like overtime, unrealistic deadlines etc.