Position: Senior Front End Developer
Company: Luxoft
Category: JavaScript
Experience required: 3y
English level: upper

We are utilizing a city's existing fleet and a growing number of mobile devices connected to our network, we collect real-time data that supports the enforcement of traffic laws. We are implementing the first technology provider to create a vision-based solution capable of detecting, understanding, and determine causation of traffic violations, to help cities achieve their Vision Zero safety goals.

Responsibilities:
* Analyse customer responses and website data to determine high traffic web pages and why some perform better than others
* Determining the structure and design of web pages.
* Ensuring user experience determines design choices.
* Communicating design ideas using user flows, process flows,and wireframes.
* Developing features to enhance the user experience.
* Striking a balance between functional and aesthetic design.
* Building reusable code for future use.
* Optimizing web pages for maximum speed and scalability.
* Maintaining brand consistency throughout design.

Mandatory Skills Description:
* Degree in Computer Science or related field.
* Proficiency with HTML, CSS, JavaScript and React
* Experience with different types of advanced front end tools and technologies.
* 3-5 years of demonstrated experience in creating and implementing UI design
* Experience with responsive and adaptive design
* Experience with using cloud services
* Good problem solving skills.
* Excellent verbal communication skills.
* Good interpersonal skills.
* Experience with REST API
* Experience with A/B testing

Nice-to-Have Skills:
* Experience with building media-rich, map-based web applications
* Experience with 2D/3D data visualization and WebGL based applications like kepler.gl
* Understanding of web service backend technologies


Residence in Poland is mandatory