Job Purpose As a Senior UI Developer you will be part of the web development team responsible for the design development maintenance and support of web applications supporting core Exchange Trading Platform The candidate will be responsible for design development and support of enterprise-wide applications supporting core trading system The ideal candidate must be results-oriented self-motivated and can thrive in a fast-paced setting This role requires frequent interactions with project and product managers developers QA and other stakeholders to ensure delivery of a world class trading platform to our users This role requires close interaction and coordination with the team s based in ICE s US offices As such there is an expectation that the qualified candidates will be able to overlap part of their working hours with US Eastern time zone Responsibilities Contribute to the design and development of a web applications supporting exchange systems Be able to lead an effort to design architect and write new software components Be able to independently handle project activities related to builds and deployments Be able to create software tests verify the functionality and quality of the software Create design documentation for new software development and subsequent versions Provide second-tier production support for 24 7 applications Provide support for deployments during maintenance windows Identify opportunities to improve and optimize applications Work with business analysts or product management in understanding new requirements Follow team guidelines for quality and consistency within the design and development phases of the application s Follow company software development processes and standards Knowledge and Experience Bachelor s degree in computer science Engineering or a related field 3 years of experience with UI technology stack HTML5 CSS3 JavaScript 3 years of experience with Node js npm Experience with JavaScript frameworks such as React Redux Working knowledge of Typescript Solid understanding of functional programming concepts Solid understanding of security concerns for web-based applications Knowledge about browser quirks and can develop optimize across different browsers Experience writing comprehensive unit tests with SDLC Tools like GIT JIRA Jenkins Maven or equivalent tools building user-centric web applications with focus on usability workflows and performance Strong analytical and troubleshooting skills Working knowledge of software testing building high quality software and experience with software testing tools regression testing etc Proven success working in a team environment