Senior-Front End DeveloperIntercontinental Exchange (ICE) is seeking a Senior-Front End Developer within the Index Technology team. The ICE Index Technology team is responsible for building software systems that construct, calculate and manage global Index and ETF products. IDI calculates millions of index levels per day, reliably and efficiently. The senior developer will focus on the migration of our Sigma application UI (Java Swing) to React UI technologies.
The role will follow established design patterns and architectural principles, and collaborate well with QA, product management and other functional teams to implement high quality solutions to user requirements. The ideal candidate for this position will be a self-directed individual with a passion for excellence and demonstrable experience in building and maintaining diverse business applications containing complex workflows and business rules.
The role requires strong knowledge of front-end technologies, good experience with iterative development and SDLC tools, and the ability to work well with others.ResponsibilitiesDesign, develop, and maintain complex, enterprise-scale GUIsCollaborate with product managers, UX designers, backend engineers, and QA to deliver new features end to endTranslate UI/UX designs into high-quality, production-ready implementationsEnsure technical feasibility, accessibility, and performance of UI designsOptimize applications for speed, scalability, and responsivenessIntegrate front-end components with Java Spring Boot back-end servicesParticipate in and lead code reviews, providing constructive feedback and promoting best practicesTroubleshoot and resolve UI performance, stability, and usability issuesStay current with emerging front-end technologies, frameworks, and industry trendsKnowledge and ExperienceBachelor's in computer science or software/computer engineering (or equivalent) required5+ years of professional experience developing graphical user interfaces for production systemsStrong proficiency in JavaScript, TypeScript, and ReactSolid understanding of HTML5, CSS3, and modern web development standardsand, or similar)Hands-on experience consuming and integrating RESTful APIsStrong understanding of asynchronous programming patternsFamiliarity with Java Spring Boot–based backend integrationsProficiency with Git and modern version control workflowsPreferred Knowledge and ExperienceExposure to the financial services technologies domainBackend development experience in Java, or a strong willingness to learn and contribute to backend servicesIntercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.