Frontend Engineer at resilientco

<div> <p>Our client, a leading payments and digital wallet company, is seeking a Senior Web Front-End Engineer to help build and refine one of the top send-money experiences worldwide. This role focuses on solving complex front-end challenges and delivering secure, performant features for web-based monetary transactions.</p> <p>You will work with React-based web applications, contribute across the stack when needed, and help ensure high-quality releases through testing and effective debugging. This is an opportunity to impact how people move money globally and to work on technically challenging, user-facing features.</p> </div> Responsibilities • Design and develop user-facing features in a React web application. • Build and maintain unit and functional tests using Jest and React Testing Library. • Debug client-side issues and trace logs across the browser and application stack. • Collaborate with engineers to support quality assurance and production releases. • Contribute across the full stack with basic NodeJS/Express work as required. • Review code and provide constructive feedback to improve reliability and maintainability. • Troubleshoot cross-component integration issues and follow stack traces to root causes. Must Have • 5+ years of hands-on professional JavaScript experience. • Solid experience using React. • Experience writing unit and functional tests for web applications with Jest, React Testing Library, or similar. • Practical understanding of NodeJS and Express and the ability to work fullstack on web applications. • Strong client-side debugging skills and the ability to follow stack traces across the web application. • Ability to work independently and collaborate effectively with engineering teams. • Experience supporting quality assurance and release processes. Nice to Have • Knowledge of cross-browser and platform constraints and familiarity with CSS. • Familiarity with React Hooks. • Familiarity with Apollo GraphQL.