This job posting is for a senior JavaScript developer with at least 5 years of experience to work for an established software and mobile company. The role will involve pushing the boundaries of APIs, mobile development, and object-oriented JavaScript. Responsibilities include creating state-of-the-art user interfaces, conducting usability testing, and staying up-to-date on the latest UI techniques and frameworks. The ideal candidate has expertise in HTML5, CSS3, JavaScript, jQuery, RESTful APIs, and experience developing for desktop, mobile, and tablet platforms.

1. .js Developer needed (Downtown)
Senior Javascript/User Interface Developer
Ref: 5989
Overview
Not for the faint of heart, this senior level role is working with a well established software and
mobile company with a long list of known clients across North America. They need a Javascript
developer to come aboard and push the boundaries of APIs, mobile and Object Oriented
javascript. Bring your "A" game and you're going to have a lot of fun!
What you need to have:
- 5+ years of JavaScript development experience
- 3+ years of UI development experience
- Expertise in HTML5, CSS3, JavaScript (including APIs) and jQuery, RESTfull UI
- Experience developing for multiple platforms inclusive of desktop, laptop, mobile and tablet
It would be great if you also had:
- Middle Tier (Web Services) development in .NET or Java
- B2B, B2C, Social Media and / or ecommerce
What you will be doing:
- Create state of the art, highly usable end-user experiences
- Involvement in all steps of UI development, including requirements analysis, prototype design,
usability, testing and final implementation
- Conduct usability tests to solve problems with interfaces and improve usefulness
- Staying on top of the latest in UI, from coding techniques and frameworks to best practices