AJAX/JavaScript Web Developer

Company description:

Realeyes is the technology leader in webcam based emotions measurement. We use computer vision to track tiny movements of facial features and measure what people are feeling. Our clients are top brands and agencies all around the world who use our emotion testing as the new best way to conduct market research. Realeyes' platform is backed by one of the world's largest facial expression databases and provides valuable input for branding and product development work.

You'll be responsible in building rich UI and client-side data analytics solutions. Your goal will be to create robust data management tools that are capable of managing large amounts of data efficiently on the client computer, as well as define and implement new ultra-dynamic, catchy and expressive visualisations of the data.

Responsibilities:

• Build and extend a self service B2B web portal that is used by internationally known brands
• Build complex highly dynamic client side environments with tools like Backbone.js, Knockout.js, extJS
• Develop new, highly dynamic visualisations and presentation formats to make the interpretation of eye movement and emotions data easier
• Manipulate and build client-side visuaizations with SVG and Canvas directly and using helper libraries like D3.js
• Develop a web based surveying solution
• Develop an e-commerce ordering solution for eye tracking and emotions tracking studies and processing of different stimuli (web pages, PDF's, images, videos) uploaded by clients
• Continuously apply changes to the website daily and weekly based on customer feedback, web analytics and new specifications
• Pro-actively look for ways to improve our products and processes

Qualifications & Requirements:

• Expert knowledge of JavaScript / AJAX / RESTful API
• Deep understanding of some HTML5 API exposed via JavaScript (Canvas, SVG, Audio, Video, Drag and Drop, History Management, Web Storage, Application Cache, Geolocation, Web Workers, WebSockets, FileSystem APIs)
• Good understanding of asynchronous client / server programming models
• Good understanding of data manipulation with  JavaScript using map, forEach, reduce, filter and other similiar extensions
• Expert knowledge of FireBug or similiar browser developer tools for debugging js apps
• 3-5 years prior development experience of building world-class B2B web interfaces
• Experience in defining unit tests, UI tests and with other quality assurance methods
• Have good skills in understanding, reading and modifying existing code
• University degree in Computer Science or equivalent
• Very good written and spoken English skills

Desired skills:

• Experience with node.js and related programming models
• Experience with manipulating video and audio elements, working with web workers, WebRTC or WebSocket
• Experience of working in an agile and iterative development environments such as Scrum, in cross-functional geographically diverse teams
• Familiarity with Atlassian Suite software management systems
• Understanding of usability concepts, web analytics software, marketing automation, email marketing
• Experience with eye-tracking or emotions tracking

Salary & Benefits:

• Internationally highly competitive salaries, based on seniority and experience
• Possibility to work in a young, but well established international company, which develops cutting edge computer vision technologies and online behavioural data analytics solutions.
• Working environment where what you do has a direct and immediate impact
• Competitive vacation and social benefits package
• Special employee perks
• Centrally located A-class offices with a team of smart professionals

Location:

Budapest, Hungary. Remote work may be considered.

Applying:

CV-s required in English
Job interview will be held in English

To apply online please send your application letter and CV to jobs.budapest@realeyesit.com.