UI/UX Developer IChicago, IL - Remote5 monthsDOE U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this timeRequirementsExperience focused on front-end/UI development.Proficiency in multiple frameworks and libraries (JavaScript, Bootstrap, jQuery).Expertise in programming languages (HTML5, CSS3/SASS, React Native, JavaScript, C#, AJAX, web services).Strong understanding of Object-Oriented Development.Experience with single-page application design and architecture/responsive design.Familiarity with Agile/Scrum methodologies.ResponsibilitiesDevelop user interfaces for web, mobile, and web console devicesCollaborate with back-end development, visual design, product management, and customersCode behaviors and functionalities based on design specificationsAssist with new user interface testing and participate in usability reviewsStay current on UI trends and programming techniquesSuggest new tools and methodsConduct usability research and design in the absence of dedicated usability team membersProvide technical guidance and mentoring for UI/UX designs and refinementAnalyze, troubleshoot, debug, and fix UI and server issuesContribute to end-to-end system architectureBuild complex web applications with clean and usable interfacesCollaborate with UX team, product managers, and other engineers