Your primary focus will be on developing user interface components and implementing them into React.js style design language system.
Developing new user-facing features using React.js
Building reusable cross platform components and front-end libraries for future use
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of web-capable devices and browsersQualifications
Proficient with CSS2/CSS3
Knowledge of Accessibility and Web Standards
Experience with both Responsive and Adaptive Web Design
Experience with using design language systems or similar
Understanding of React.js and its core principles
Familiarity with newer specifications of EcmaScript
Familiarity with modern front-end build pipelines and tools
Experience with common front-end development tools such as Babel, Webpack, NPM, yarn, etc.
Ability to understand business requirements and translate them into technical requirements
Ability to perform benchmarking and optimization
Employment eligibility to work with American Express in the U.S. is required as the company will not pursue visa sponsorship for these positions.