Software Engineer III

Job ID: 26012165Posted: 2026-08-19Location: Sunrise, FL, United StatesSalary: $103750 - $174750 annually + bonus + benefitsJob Function: Engineering & ArchitectureSchedule: Full timeShift: DayWorkplace: HybridCareer Area: TechnologyCompany: American ExpressDescriptionWe are seeking a React Developer to join the One Identity team. This role is an individual contributor responsible for designing and developing modern web components that power critical digital authentication and authorization experiences.You will contribute to the architecture, development, and testing of scalable front-end applications, working closely with engineers, product partners, and platform teams. This role requires strong technical expertise, attention to detail, and a passion for delivering high-quality user experiences.ResponsibilitiesDesign, develop, and maintain scalable and reusable UI components using ReactCollaborate with cross-functional teams to deliver secure, performant, and accessible user experiencesTranslate product requirements into high-quality technical solutionsWrite clean, maintainable, and well-tested code using modern JavaScript practicesDevelop and execute unit and integration tests using React Testing LibraryIntegrate front-end applications with RESTful APIs and backend servicesParticipate in code reviews to ensure high standards of code quality and performanceIdentify opportunities to improve application performance, scalability, and developer experienceContribute to technical discussions and help drive best practices across the teamStay current with emerging front-end technologies and frameworksQualifications3–5+ years of experience in front-end developmentStrong proficiency in React, JavaScript (ES6+), HTML5, and CSS3Experience with React Hooks and functional component patternsExperience with state management tools such as Redux and/or Context APIExperience with React Testing Library or similar testing frameworksExperience integrating with RESTful APIsFamiliarity with JSON and web service technologiesUnderstanding of performance optimization techniques for web applicationsExperience working in agile development environmentsEmployment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions.About the TeamAt American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. From delivering differentiated products to providing world-class customer service, we operate with a strong risk mindset, ensuring we continue to uphold our brand promise of trust, security, and service.As part of Team Amex, you’ll experience our powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career. Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express.